SRB-E-301ST

Product Details: The Schmersal SRB-E-301ST is a safety relay module designed for safety-related machine control applications. It supports one- or two-channel control and provides three safety contacts for STOP 0 functions. The unit supports start button or automatic start operation and includes integrated diagnostic and monitoring functions. It is suitable for applications such as emergency-stop circuits, safety guards, pull-wire emergency stop switches, safety light barriers, safety light curtains, safety mats, and safety sensors.  Key Specifications: Safety Function: STOP 0 Control: 1- or 2-channel Safety Contacts: 3 Auxiliary Contacts: 1 Normally Closed Contacts: 2 Normally Open Contacts: 1 Operating Voltage: 24 VAC / 24 VDC Frequency: 50 / 60 Hz Maximum Switching Voltage: 250 VAC Maximum Switching Current: 6 A Performance Level: Up to PL e Safety Category: Category 4 Safety Integrity Level: SIL 3 Terminal Type: Removable Plug-In Screw Terminals Mounting: DIN Rail, EN 60715 Enclosure Protection: IP40 Terminal Protection: IP20 Operating Temperature: -25°C to +60°C Mechanical Lifetime: Minimum 10,000,000 Operations

The photographs show this part in its original sealed packaging, with the manufacturer label, exactly as the stock is held. Nothing has been opened to photograph it, so the carton seal and the label can both be checked against what arrives.

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