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China-based manufacturer of Safety Light Curtains & Machine Safety Sensors

One-Stop Machine Safety OEM/ODM
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DCBZ4420 detection area sensor

DCBZ4420 detection area sensor

The DCBZ4420 is a Type 4 safety light curtain featuring a 440mm detection height and a 20mm resolution. This robust, IP67-rated sensor is engineered for reliable area access guarding and perimeter protection on industrial machinery and automated production cells.

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Product          Ultra thin safety light curtain
Product model detection area sensor DCBZ4420
Standard configuration One receiver, one transmitter, two data lines, one right-angle rack, and one t-shaped screw
Light curtain source Infrared radition type
Application Standard industrial environment
Features
Number of beams 44
Beam Space 20mm
Protect Height 860mm
Overall Height 112mm
Cross-section size 22mm*30mm
Response time ≤15ms
Synchronization Light synchronization
Output mode 2-circuit of PNP, with current of 500mA and voltage below 1.5V, polarity, short circuit and over-cutting protection
Output status ON (receiving indicator green light)
Indicator light Transmitter: power indicator light (red); receiver: output indicato「light on (green), blackout (red)
Wavelength 940NM
Type of light Infrared light (NIR), invisible
Function Automatic reset
Mechanical data
Housing material Metal
Metal shell Aluminium
Lens front screen material Acrylic
Upper and lower cover materials ABS reinforced nylon PA66+30% GF
Performance data
Protection circuit Short circuit protection
Overvoltage protection
Supply voltage DC24V, -20…20%
Output Current 500MA(NPN/PNP)
Fuse 150mA
maximum power 5W
Environmental data
Protection grade IP64
Anti-optical interference 10000Lux(angle>5°)
Operating Temperatuer -10°C ~55°C
Operating Humidity 0~95%RH

MOQ & Customization

Flexible MOQs for pilot and scale orders. OEM/ODM with absorbency grades (Light/Moderate/Heavy), sizes, and private-label packaging; GS1/UPC ready.

Delivery Cycle & Support

3-day rapid sampling and 98.6% on-time delivery. Dedicated engineers, COA & compliance docs (FDA/CE/MDSAP), and training to speed your launch.

Quality & Certifications

ISO 13485–certified manufacturing with EN 13799:2019 absorption standards and OEKO-TEX® materials. Full traceability and 0 product recalls.