NEMA 4X Standard Camera: Durable in all weather conditions

NGÀY ĐĂNG 18/09/2025

Admin

In harsh environments such as food factories, coastal areas or outdoor industrial zones, maintaining stable and durable operation of security surveillance systems is a big challenge. From storms, industrial dust to salty air, not all cameras are resistant enough. That is the reason why camera lines that meet the NEMA 4X standard are increasingly popular - They emerge as true "warriors" with strong dust and water resistance and especially the ability to resist salt corrosion.

So what is NEMA 4X, and why has it become the gold standard for the durability of surveillance cameras in harsh conditions? The article below will help you understand this special standard, discover the outstanding benefits of NEMA 4X cameras and why they are the most reliable choice for any demanding environment

What is NEMA 4X? 

NEMA stands for the National Electrical Manufacturers Association of the United States. NEMA is a non-profit organization that establishes technical standards for electrical and electronic products to ensure safety, performance, and compatibility between devices from different manufacturers.

NEMA 4X is one of the enclosure ratings specified by NEMA, which specifies the level of protection that an electronic device, in this case a surveillance camera, can provide against environmental elements.

Specifically, NEMA 4X enclosures are designed to:

• Dust protection: Completely prevents the ingress of dust, ensuring that internal components are not damaged by accumulated dust.
• Water protection: Protects against rain, snow, hose-directed water, and ice formation on the outside of the enclosure. This means the camera can function properly even when being sprayed with a pressure water hose or in heavy rain conditions.
• Corrosion Resistance: This is the most important and unique feature of NEMA 4X compared to lower NEMA standards (such as NEMA 4) or IP standards (such as IP66). The corrosion resistance of NEMA 4X allows the device to withstand chemical environments, salt water, high humidity, and other corrosive agents commonly found in coastal areas, chemical plants, or food processing facilities.
• Suitable for both indoor and outdoor use: Ensures consistent performance in a variety of environmental conditions.

Discover the highlights of NEMA 4X certified cameras

NEMA 4X certified cameras are more than just recording devices; they are These "fortresses" are designed to withstand and operate durably in the harshest environmental conditions. Here are the highlights that make the NEMA 4X camera different:

1. Comprehensive waterproof and dustproof capabilities

• Superior waterproof: NEMA 4X cameras are resistant to the penetration of rain, snow, hose-directed water, and even the formation of ice on the outside of the enclosure. This ensures that the camera will still operate stably even in heavy storms, torrential rain, or when cleaning with a high-pressure hose. This is an important difference compared to many cameras that only meet basic waterproof standards.
• Completely prevent dirt and dust: The NEMA 4X camera's housing is completely sealed, preventing even the smallest dust particles from entering the inside. This is extremely important in industrial environments, cement plants, mining, where dirt and dust can can damage sensitive electronic components, cause lens fogging, or reduce the life of the device.

2. Superior corrosion resistance – The biggest difference

• This is the "secret weapon" and the biggest plus point of NEMA 4X compared to other protection standards (such as IP). NEMA 4X-compliant cameras are made from high-grade corrosion-resistant materials such as stainless steel or specialized composite materials.
• This ability allows the camera to operate effectively in environments with Highly corrosive such as:
• Coastal areas: Resists salt water vapor that causes rust and metal corrosion.
• Chemical plants: Resists the effects of acids, bases, or toxic chemicals in the air.
• Food processing plants: Resists strong detergents, high humidity, and steam.
• Heavy industrial environments: Where there may be corrosive substances due to excessive manufacturing process.

3. Mechanical strength and impact resistance

• The housing of a NEMA 4X camera is usually designed to be sturdy, not only to be waterproof and dustproof, but also to be able to withstand a certain level of impact and vibration. This is very important when the camera is installed in an industrial environment with operating machinery, or places with a risk of physical impact.

4. Ability to operate in a wide temperature range

• Although NEMA 4X does not specify an operating temperature range, but cameras designed to meet this standard are typically capable of operating reliably in a wide range of temperature extremes, from very low (external frost protection) to very high, to accommodate a wide range of weather conditions around the globe.

5. Save on long-term operating and maintenance costs

• With their superior durability, NEMA 4X cameras significantly reduce the risk of failure, repair, or replacement. This not only saves maintenance costs but also ensures that the monitoring system is always running continuously, avoiding unwanted interruptions that can cause major damage.

6. Ensuring image quality and equipment life

• Thanks to the sealed and sturdy housing, the optical and electronic components inside are optimally protected from harmful environmental factors. This helps the camera maintain sharp, consistent image quality throughout its life cycle, while extending the overall life of the device.

5 Outstanding Benefits of Using NEMA 4X Cameras in Harsh Environments

1. Outstanding Durability and Longevity:

• Harsh environments are the biggest challenge: In areas such as factories, chemical plants, ports, or industrial areas with lots of dust, high/low temperatures, conventional cameras quickly deteriorate, rust, and break down.
• NEMA 4X Solution: NEMA 4X cameras are made from high-quality materials (usually stainless steel or special alloys) and have a sealed housing design, effectively resisting corrosion from chemicals, salt water, and high humidity. Absolute dust and water resistance also helps protect internal components. This significantly extends the life of the camera, which can can be many times more than non-standard cameras, reducing replacement frequency and long-term investment costs.

2. Ensure continuous, non-stop operation:

• The challenge of interruptions: In security surveillance systems, any interruption can create dangerous "blind spots", especially in important areas such as homes. machines, warehouses or public areas.
• NEMA 4X Solution: With its comprehensive resistance to rain, snow, dust, extreme temperatures and even corrosive agents, NEMA 4X cameras ensure your surveillance system operates 24/7 without being affected. This provides absolute peace of mind, helping to maintain security and effective monitoring at all times.

3. Cost savings significant operation and maintenance:

• Hidden Costs of Less Durable Cameras: Less durable cameras in harsh environments require regular maintenance, costly repairs and constant replacements, which can put a huge drain on your budget.
• NEMA 4X Solution: Although the initial investment cost for NEMA 4X cameras may be higher, they are a smart investment. Their superior durability helps minimize failures, repairs and replacements. This directly reduces the cost of ownership. operation, maintenance and ensuring higher ROI (Return on Investment) in the long term.

4. Image quality and stable performance:

• Environmental impact on image quality: Dust accumulation on the lens, water ingress into the sensor or corrosion can reduce image quality, causing blurring, color distortion or complete failure.
• NEMA 4X Solution: The sealed housing of the NEMA 4X camera completely protects the lens and internal optical and electronic components from environmental impacts. This ensures that the camera always provides sharp, clear images, unaffected by dust, water or chemicals, maintaining monitoring performance at the highest level.

5. Safety for equipment and personnel:

• Environmental risks: Water entering the electrical circuit can cause short circuits, serious damage to equipment and even create hazards for exposed personnel.
• NEMA 4X solution: The perfect waterproof and dustproof ability of NEMA 4X cameras helps protect the internal electrical circuits to the maximum. This not only protects assets (cameras) but also minimizes the risk of electrical accidents, ensuring safety for operators, maintenance staff and the surrounding environment.

Practical applications of NEMA 4X cameras

Thanks to their outstanding water, dust and corrosion resistance, NEMA 4X standard cameras have been widely used in many industries and special environments. Below are Typical practical applications:

1. Food & Beverage Processing Plants

These environments often have steam, grease, and strong cleaning chemicals to ensure hygiene. NEMA 4X cameras with the ability to withstand high-pressure nozzles are ideal for areas that require frequent cleaning such as packaging areas, cutting areas, and production lines. They help maintain continuous monitoring without no worries about damage due to cleaning process.

2. Coastal areas or ships

The air here is humid and salty, which can easily cause rust and corrode conventional equipment in a short time. NEMA 4X camera with special anti-salt corrosion housing ensures stable and durable operation at seaports, coastal radar stations, fishing boats, container ships or oil rigs. This helps protect assets and maintain maritime security.

3. Outdoor Construction & Mining Sites

These locations are frequently exposed to fine dust, rain, vibration, and light impact. NEMA 4X cameras have high mechanical durability, making them ideal for installation in locations such as cranes, construction entrances, and material areas. They help manage security, monitor construction progress, and ensure effective work safety in harsh conditions.

4. Chemical Plants & Wastewater Treatment

This environment is characterized by the presence of corrosive chemicals, gas vapors, or high/low pH environments. The NEMA 4X camera is designed to perform well in industrial laboratories, acid treatment areas, and water filtration tanks, without the need for frequent replacement thanks to its superior corrosion resistance.

5. Gas Stations, Oil Depots & Flammable Areasy explosion

These are places that require cameras to be protected from flammable dust, gasoline vapors, and high humidity to prevent the risk of fire or explosion. In particular, some NEMA 4X camera lines also integrate explosion-proof capabilities, suitable for the most stringent requirements of the energy and oil and gas industry, ensuring absolute safety for sensitive areas.

6. Public Outdoor Areas

NEMA 4X cameras are also widely used in parking lots, stadiums, train stations, airports, toll booths, where they face unpredictable weather such as heavy rain, road dust, and harsh sunlight. Their resistance helps the surveillance system operate continuously, without being interrupted by environmental factors, ensuring security for the community.

Top NEMA 4X standard camera lines trusted today

 Camera i-PRO WV-S85402-V2L

Outstanding Features

• NEMA 4X & IP67/IP66: Dustproof, strong waterproof, anti-corrosion, durable outdoor operation, ideal for coastal environments, food factories, or industrial areas.

• Heat-resistant & High shock resistance: Stable operation from –40°C to +60°C, meets IK10 impact resistance standards, suitable for the harshest environments.

• 4MP dual camera with intelligent AI: Built-in 2 1/2.7” CMOS sensors, powerful AI technology recognizes faces, people, vehicles, gunshots, car horns, etc.

• 40m infrared range, supports monitoring in completely dark conditions (0 lx).

• Smart H.265 compression standard, integrated microSDXC memory card up to 512 GB.

• Flexible rotation: PAN ±230°, TILT +10° to +105°, wide horizontal viewing angle up to 100°.

Specifications

• Sensor: 2 × 1/2.7” CMOS

• Resolution: 4MP (2688 x 1520)

• Picture frame: 30 fps (NTSC) / 25 fps (PAL)

• Light sensitivity:

  • Color: 0.3 lx @ F2.0

  • BôW: 0.12 lx / 0 lx (IR on)

• Infrared: Built-in IR LED, 40m range

• Lens: 2.5x auto zoom (2.9–7.3mm)

• Recognition:

  • Horizontal: 100° – 43°

  • Vertical: 56° – 24°

• Protection standard: IP66/IP67, IK10, NEMA 4X, NEMA TS2

• Operating temperature: –40°C to +60°C

• Anti-fog: Có

• Power: PoE+ (IEEE 802.3at), capacity 22.2W

• Size: 250 × 150 × 105 mm

• Weight: ~1.8 kg

• Material:

  • Cast aluminum body, i-PRO white paint

  • Anti-corrosion stainless steel screws mòn

  • Transparent PC plastic cover

Camera i-PRO WV-S66600-Z3LN

Outstanding features

• NEMA 4X & IP67/IP66 standard: Strong dustproof, waterproof, anti-corrosion, durable outdoor operation, ideal for coastal environments, houses food machinery, or industrial area.

• 30x optical zoom, 78x maximum digital zoom – Effective long-range monitoring.

• Smart AI technology: recognize people, vehicles, faces, detect abnormal sounds (guns, screams, car horns, broken glass).

• Ultra low light sensitivity: see clearly in low light conditions of only 0.012 lx (color) and 0 lx (IR).

• IR range up to 280 meters – clear night vision.

• Super Dynamic up to 132 dB – processing good backlight.

• Flexible rotation & tilt: Unlimited 360° Pan, Tilt from –20° to +90°, preset speed to 700°/s.

• Supports microSD memory cards up to 512GB, continuous operation even when the network is lost.

Technical specifications

• Sensor: 1/2.8” CMOS

• Maximum resolution: 3328 x 1872

• Minimum illumination (Color): 0.012 lx (F1.8, 16/30s, AGC ON)

• B&W mode: 0 lx (when IR is on)

• Infrared (IR): Maximum range 280m

• Lens: 4.5–135 mm, F1.8–F4.7 aperture

• Viewing angle: 62° (Wide) to 2.5° (Tele)

• Optical zoom: 30x | Digital Zoom: Up to 78x

• Super Dynamic: Up to 132 dB

• Anti-shake: Yes, using gyro sensor

• Built-in AI: People, vehicle, face, sound, mask recognition, scene change, people counting

• Rotate – Meaning: Pan 360° endless, Tilt –20° to +90°

• Number of presets: 256 positions

• Compression standard: H.265 / H.264 / JPEG

• Protection standard: IP66/IP67, IK10, NEMA 4X, NEMA TS2

• Storage: microSD/microSDHC/microSDXC (up to 512GB)

• Power supply: PoE++ (IEEE 802.3bt), max consumption ~46W

• Operating temperature: –50°C to +60°C (IR continuous operation up to +50°C)

• Weather resistance: IP66, NEMA 4X, IK10, windproof up to 40 m/s

• Size: Ø167 × 205 mm

• Weight: ~3 kg

Camera i-PRO WV-S66600-Z3L

Outstanding features

• Dustproof, waterproof, anti-corrosion with NEMA 4X standard, suitable for outdoor use, areas with high humidity or chemicals.

• Smart AI camera with advanced image analysis: detects people, vehicles, no masks, scene changes, sound detection (gunshots, screams, broken glass...).

• 30x optical zoom lens, up to 78x digital zoom keep an eye on the rõ sharp even at very long distances.

• IK10 impact resistance, anti-vibration, anti-fog, stable operation in harsh environments: from -50°C to 60°C.

• Highly sensitive 1/2.8" CMOS sensor supports clear color images even in low light conditions.

• Infrared range up to 280 meters, supporting effective night monitoring.

• Intelligent H.265/H.264 compression standard, saving bandwidth and storage capacity.

• Built-in microphone, 2-way audio, support supports abnormal sound detection.

• Backup storage on microSD card up to 512GB when network connection is lost.

Technical specifications

• Sensor: 1/2.8" CMOS

• Resolution: Max. 3328×1872 (16:9)

• Light sensitivity:

  • Color: 0.012 lx (F1.8, 16/30s, AGC:11)

  • B&W: 0 lx with IR on

• Lens: 4.5–135 mm, 30x optical zoom, up to 78x digital

• Viewing angle: 62° (wide) – 2.5° (tele)

• Infrared (IR): Range up to 280m, 3 levels (High/Mid/Low)

• Anti-shake: Yes (Gyro sensor)

• Super Dynamic: Up to 132 dB

• Built-in AI: Detect people, vehicles, faces, sounds (guns, screams, car horns, broken glass), masks, scene changes, people counting, privacy zones, motion alerts

• Pan – tilt: Pan 360° endless | Tilt –20° to +90° | 256 presets | Speed l&up to 700°/s

• Storage: microSD/microSDHC/microSDXC, up to 512GB

• Compression: H.265 / H.264 / JPEG

• Protection: IP66, IK10, NEMA 4X, windproof 40m/s

• Power supply: PoE++ (IEEE 802.3bt), max ~46W

• Operating temperature: –50°C to +60°C (IR continuous operation up to +50°C)

• DORI (Measurement standard): Identification up to 3,050 m, determined to 305 m

• Size: Ø167 × 205 mm

• Weight: ~3 kg

• Others: Support ONVIF G/M/S/T, FIPS 140-2, Web browser (Edge, Chrome, Firefox), 14 concurrent users

Camera i-PRO WV-S4576LA

Outstanding features

• 4K UHD resolution (3840×2160) @30fps
• 1/1.8” CMOS sensor – high performance, sharp recording
• Fixed wide-angle lens – optimizes wide area monitoring
• AI technology – accurately identifies people/vehicles
• Smart Coding AI H.265 / H.264 – saves bandwidth, capacity
• 40m night infrared, 144dB WDR anti-backlight
• High-end security standards – FIPS 140-2 Level 3, NDAA compliant
• Metal housing meets IP66/IP67 and IK10 – ultra-durable outdoor
• Support ONVIF, built-in microphone, SD card slot, flexible monitoring
• Convenient PoE+ power supply, suitable for professional camera systems       

Technical Specifications

• Sensor: 1/2 type CMOS, 12MP.
• Light Sensitivity:
  • Color: Min. 0.02 lx (IR off).
  • Black/White: Min. 0 lx (IR on).
• Wide Dynamic Range (WDR): Max. 84 dB, adjustable 0–31.
• Lens and Viewing angle
• Focal length: 1.4 mm, F1.9.

• Protection standard: IP66, IK10, NEMA 4X, windproof 40m/s

• Zoom: Optical 1x, digital x1, x2, x4.
• Viewing angle: 183° (horizontal and vertical).
• Compensation Light: Backlight, fog, high light.
• Infrared LED: Maximum distance 14 m.
• Smart mode: Auto color/monochrome switching, motion detection, AI analysis (sound, people counting).
• Maximum resolution: 2992x2992 (fisheye), multiple panorama modes.
• Compression standard: H.265, H.264, JPEG.
• Audio: Mic and speaker ports with volume adjustment.
• Connection and security
  • Network protocol: IPv4/IPv6, support ONVIF G/M/S/T.
  • Security: HTTPS, FIPS 140-2, GlobalSign certified.
  • Concurrent users: Up to 14.
• Operating environment
  • Temperature: -40°C to +60°C.
  • Water/dustproof: IP66, IK10.
  • Windproof: Up to 40 m/s.
• Power
  • DC: 12V, 13.2W.
  • PoE: IEEE 802.3af, 12.95W.
• Dimensions and dimensions weight
  • Size: Ø164 x 96.3 mm (with base).
  • Weight: About 1.3 kg.

Camera i-PRO WV-S25500-V3L

Outstanding features

• Degreecirc;n resolution: 5MP

• Built-in AI: Intelligent Auto with AI Engine

• Dynamic range: Super Dynamic up to 132dB

• Night vision: Yes color with low light sensitivity (0.05 – 0.07 lx)

• Smart processing: H.265 integrated AI Engine reduces bandwidth & capacity

• Infrared: Built-in IR LED

• Anti-tamper Damage: IK10, withstands up to 50J

• Security: Integrated FIPS 140-2 Level 3 security element

• Compliance: NDAA (suitable for deployment in US government and defense projects)

Technical specifications technique

• Image sensor:
  • Type: 1/2.8 inch CMOS.
  • Scanning area: 5.12 mm (H) × 3.84 mm (V).
• Minimum illumination:
  • Color: 0.05 lx (F1.5, AGC: 11, 1/30s).
  • Bô/Bô: 0 lx with IR LED on.
• Image mode:
  • White balance: ATW1, ATW2, AWC.
  • Maximum dynamic range: 132 dB (Super Dynamic on, level 31).
  • Digital noise reduction: Adjustable from 0 - 255.
• Lens: Optical zoom: 3.1x (Motorized).
• Recognition:
  • Horizontal: 33° (TELE) – 103° (WIDE).
  • Vertical: 19° (TELE) – 55° (WIDE).
  • Retrieval distance: 0.3 m - ∞.
• AI andà Analysis:
  • Audio recognition: Gunshots, screams, car horns, broken glass.
  • AI video recognition: Detect faces, vehicles, people, scene changes, privacy protection, etc.
• Network connection:
  • Interface: RJ45, 10/100Base-T.
  • Video format: H.265/H.264/JPEG, support multiple resolutions (up to 3072x2304).
  • Concurrent users: Max. 14 people.
• Security:
  • Certifications: FIPS 140-2, GlobalSign®.
  • Supported protocols: IPv4/IPv6, HTTPS, SFTP, MQTT, SRTP.
• Memory card: Supports microSD card up to 512 GB.
• Protection standard: IP66, IK10, NEMA 4X
• Power and Power Consumption:
  • DC Power: 12 V, 1.0 A, ~12 W.
  • PoE Power: 48 V, 240 mA, ~11.5 W.
• Resistance:
  • Operating Temperature: -40 °C to +60 °C.
  • Water and Dust Resistance: IP66, NEMA 4X.
  • Vulcanization: IK10, 50J.
• Dimensions and weight:
  • Diameter: 154 mm.
  • Height: 105 mm.
  • Weight: 1.1 kg.

Camera i-PRO WV-S15500-V3LN

Outstanding features

• High quality image 5MP (2560x1920)
• Color Night Vision technology & Infrared light (IR LED)
• Integrated intelligent AI – Edge AI Processing
• AI Sound Classification – Abnormal sound recognition
• 3.1x optical zoom & 106° ultra-wide viewing angle
• High protection standard: IK10, IP66, IP67, NEMA 4X
• High security with FIPS 140-2 Level 3
• Support microSD card up to 512GB
• Support ONVIF G / M / S / T – Easy System Integration

Specifications

• Image Sensor: 1/2.8" CMOS | Resolution: 5MP (2560 x 1920)

• Lens: 3.1x Optical Zoom (2.9–9.0mm) | F1.3 – F2.4 Aperture

• Góc nhìn:

  • Horizontal: 106° (wide) → 33° (tele)

  • Vertical: 55° → 18°

• Infrared (IR): Integrated, range up to 55 meters, automatically adjusts power according to environment

• Night mode available color (Color Night Vision):

  • Mà: 0.019 lx

  • B&W: 0.006 lx

  • 0 lx (with IR on)

• Person recognition and vehicle

• Detect abnormal behavior, strange sound

• Support 3rd party AI application expansion

• 132dB true WDR technology – Clear display details in strong contrast conditions

• Water/dust resistance: IP66 / IP67

• Impact resistance: IK10

• Environmental standards: NEMA 4X

• Operating temperature: –40°C to +60°C

• Storage: microSD up to 512GB

• Integrated TPM – Hardware Security Module

• FIPS 140-2 Level 3 Compliant

• NDAA Compliant (no prohibited components)

• Power: PoE (IEEE 802.3af/at)

• Network: RJ45 Ethernet

• ONVIF: Profile G / M / S / T

• Size: Φ164 × 130 mm

• Weight: ~1.6 kg

Camera i-PRO WV-S15500-V3L

Outstanding features

• Built-in intelligent AI: Detect people, vehicles, abnormal sounds (gunshots, broken glass...), support extended analysis

• Night vision: Color Night Vision with extremely low light sensitivity, integrated smart IR light (range up to 55m)

• Strong anti-backlight: 132dB true WDR technology – clearly displays both dark and bright areas bright

• High security standards: Built-in TPM, FIPS 140-2 level 3 qualified, NDAA compliant

• Outdoor durability: IP66 / IP67 / IK10 / NEMA 4X rated, operates from –40°C to +60°C

• PoE support, local recording via microSD card up to 512GB

• Data security: Firmware signed digital, intrusion protection, HTTPS support, 802.1X

Technical parameters

• Image sensor: 1/2.8 CMOS
• Resolution: 5MP
• Protocol: IPv6, IPv4
• IF network: 10Base-T / 100Base-TX, RJ45
• Frame rate: max 30fps
• Focal length: 2.9 - 9 mm
• WDR: max 132 dB
• Optical zoom: 3.1 x
• Technical zoom: 3.1 x - 9.3 x
• Brightness:
  • Color: 0.05 lx, 0.07 lx,
  • Bôw: 0.04 lx, 0 lx LED IR on
• Standard: IP66, IK10,NEMA 4X
• Humidity: 10 - 100%
• Operating temperature: -10 to 50 °C
• Card remember: SDXC/SDHC/SD
• MicroSDXC: 64 GB, 128 GB, 256 GB, 512 GB
• MicroSDHC: 4 GB, 8 GB, 16 GB, 32 GB
• MicroSD: 2 GB
• Power support: PoE, DC