Schmersal Single/Dual-Channel Light Beam/Curtain, Safety Mat/Edge, Safety Switch/Interlock Safety Relay, 24V ac/dc, 4

Introducing the PROTECT SRB301 series of Safety Relays. These are a perfect fit for signal evaluation, specifically the outputs of safety magnetic switches. They function well with such safety applications like Light beams/curtains, Safety mats or Safety switches/interlocks.

BG, USA/CAN

Use this general-purpose relay from Schmersal to accurately monitor your industrial safety equipment, such as machine guards and emergency pushbuttons. The relay has a low maximum power consumption of 2.1W for energy efficiency. Its compact dimensions of 100 (height) x 22.5 (width) x 121mm (depth) mean it takes up minimal space on a DIN rail. This safety relay has a ventilated housing to prevent overheating and is made from a strong glass fibre-reinforced thermoplastic material for durability. Thanks to its wide operating temperature range of -25°C to +45°C, it's suitable for use in demanding environments.

• Hybrid fuse can be restored following a short circuit without accessing hardware for ease of use
• Conforms to the Electromagnetic Compatibility (EMC) Directive for limited electromagnet emissions
• Meets IEC/EN 60204-1 safety requirements for low-voltage machinery

• Machine guards
• Door monitors
• Safety laser scanners

This safety relay snaps easily onto a DIN rail for convenient, tool-free mounting.

Yes, this relay includes an LED status display that's easy to see in most lighting conditions.