Schmersal PROTECT SRB SRB 302X3 Emergency Stop Safety Relay, 24 → 230V ac/dc, Dual-Channel, 3 Safety Contacts

Choose this safety relay from Schmersal to monitor equipment such as safety light curtains and grids. It quickly detects and responds to potential faults to improve workplace safety. As it's a dual-channel device, it's able to monitor signals from both potential-free outputs, such as emergency pushbuttons, and outputs connected to potentials. It's quick to snap onto a DIN rail for ease of installation. As this relay can simultaneously monitor more than one safety device, it simplifies wiring for an easier set-up.

• Low power consumption of 2.5W for improved energy efficiency
• Compact dimensions of 100 (height) x 45 (width) x 121mm (depth) for installation in tight spaces
• Conforms to the Electromagnetic Compatibility (EMC) Directive for limited electromagnet emissions
• Meets IEC/EN 60204-1 safety requirements for low-voltage machinery

• Emergency pull switches
• Machine safety guards
• Access doors and production line gates

This safety relay is relatively maintenance-free. However, you should occasionally check the power cable for damage to ensure safe operation.