RS PRO Through Beam Photoelectric Sensor Fork Sensor 30 mm Detection Range NPN NO Output IP67 Protection 903-3939

RS PRO 903-3939 is a through beam Photoelectric Sensor designed as a fork-style sensor with a detection range of 30 mm. It features an NPN Normally Open (NO) output and is rated IP67 for ingress protection, making it dust-tight and able to withstand immersion in water up to one meter for 30 minutes. The sensor utilizes an infrared LED light source which provides reliable detection irrespective of the colour or angular motion of objects.

Constructed with an aluminium alloy housing, the sensor is resistant to corrosion and durable for prolonged industrial use. It supports a maximum DC voltage of 30 V and maximum current of 15 mA, suitable for low voltage industrial control circuits. The device's fast response time of less than 1 ms ensures quick reaction to detected objects.

Featuring a 4-wire pre-wired terminal design, the sensor is configured for panel mounting, aiding easy integration into existing automation and control systems. Compatible with both PNP and NPN interface types, it delivers flexible connectivity options. Operating efficiently in a temperature range from -15°C to +55°C, it is suitable for a wide range of industrial applications including manufacturing automation, packaging lines, and material handling.

The RS PRO 903-3939 complies with CE and IEC standards, ensuring quality and safety. This sensor detects materials such as polyvinyl chloride, adding versatility for object detection tasks. Its fork sensor style and through-beam detection principle make it ideal for applications requiring precise and reliable object sensing.

Detection range of 30 mm suitable for precise object sensing. Fork-style through beam sensor with 4-wire pre-wired connection. Housing constructed from durable aluminium alloy ensuring corrosion resistance. Ingress Protection IP67 rated for dust-tight and water immersion up to 1 meter.

Infrared LED light source enhances detection accuracy. NPN Normally Open (NO) output interface type compatible with PNP and NPN systems. Operates at a maximum DC voltage of 30 V and current rating of 15 mA. Effective operating temperature range from -15°C to +55°C for industrial environments.

Response time faster than 1 millisecond for rapid detection. Panel mount configuration enables straightforward installation.

This product is part of the RS PRO series of sensors, known for their reliability and robust design. It is ideal for automation, manufacturing, electrical control systems, and other industrial uses. Explore the RS PRO range at EnvMart for comprehensive control and sensing solutions.