StanBon STD20-30NC Light Curtain Sensor - 30 Beams, 20mm Pitch, 580mm Height, NPN/PNP Output
The StanBon STD20-30NC is a 30-beam safety light curtain sensor with a 20mm pitch and 580mm detection height, designed for industrial machine guarding and perimeter protection. It operates on 12-24V DC and features configurable NPN/PNP outputs for direct integration with PLCs, safety relays, and automation control systems.
Features
- 30 optical beams provide a 580mm high, 20mm pitch detection zone for precise object and limb sensing.
- Configurable NPN/PNP open-collector output (≤100mA) for flexible interface with industrial PLCs and safety circuits.
- Robust IP54-rated housing ensures reliable operation in dusty or humid industrial environments.
- Fast 4-18ms response time and 0.2-2.5m detection range enable real-time safety shutdowns.
- Features strong anti-electromagnetic interference (≥2000V pulse immunity) and 10g impact resistance.
Out of stock
The StanBon STD20-30NC Light Curtain Sensor is a photoelectric safety device designed to create an invisible protective screen around hazardous machinery. Utilizing 30 synchronized infrared beams (940 nm) with a 20mm pitch, it detects any object intrusion within its 580mm tall, 0.2-2.5m deep detection zone, triggering an immediate output signal to halt machine operation. This photosynchronization principle ensures high reliability and minimizes false triggers.
Engineered for demanding industrial automation, the sensor features a durable housing with an IP54 protection rating, making it resistant to dust and water splashes. Its wide operating voltage of 12-24V DC and dual NPN/PNP output modes provide versatile integration into existing control panels, safety relays, and programmable logic controllers (PLCs). The unit is built to withstand significant electromagnetic noise and mechanical shock, ensuring consistent performance in workshops, assembly lines, and robotic cell applications.
Additional Information
| Weight | 1.47 kg |
|---|---|
| Dimensions | 8 × 70 × 8 cm |














