Safety Relays & Controllers


Product Code: 101163475

Enhance your machine safety with the Schmersal SRB series safety-monitoring module. This robust unit is designed to ensure operational integrity with features like wire breakage detection, short-circuit recognition, and earth connection detection. It includes one signalling output, one auxiliary contact, four LEDs for clear status indication, two openers, and three safety contacts. The module supports a start input, feedback circuit, and boasts an automatic reset function along with integral system diagnostics for comprehensive monitoring. It's built to handle demanding applications with utilisation categories of AC-15: 230 VAC at 6 A and DC-13: 24 VDC at 6 A. Trust in Schmersal's commitment to machine safety with this reliable safety-monitoring solution.

Technical Specifications

Cable Note All indications including the conductor ferrules.
Contact Material Silver
Degree of Protection IP20
EAN 4250120000000
eCl@ss Number, Version 11.0 27-27-27-03
eCl@ss Number, Version 9.0 27-27-27-04
Enclosure Material Plastic, glass-fibre-reinforced
ETIM 6.0 EC002549
ETIM 7.0 EC002549
Gross Weight (g) 4300
Housing Construction Form Norm construction design
Maximum Actuating Speed (m/s) 1
Maximum Ambient Temperature (°C) 80
Maximum Cable Cross Section (mm²) 1.5
Maximum Fuse Rating 6 A gG D-fuse
Maximum Temperature (°C) 60
Minimum Ambient Temperature (°C) -25
Minimum Cable Cross Section (mm²) 1 x 0.5
Minimum Mechanical Life 1000000 Operations
Minimum Positive Break Force (N) 17
Minimum Temperature (°C) -25
Net Weight (g) 255
No. of Auxiliary Contacts 1
No. of Safety Contacts 2
Nominal Output Current (A) 0.1
Overvoltage Category 3
Rated Impulse Withstand Voltage (kV) 6
Rated Insulation Voltage (V) 500
Rated Maximum Operational Voltage DC (V) 24
Rated Short-circuit Current (A) 1000
Sensor Height (mm) 119
Sensor Length (mm) 32.5
Series SRB
Standards EN IEC 60947-5-1
Switching Element Opener (NC)
Switching Principle Snap action
Terminal Type Connector
Thermal Test Current (A) 2.5
Utilisation Category DC-13 | AC-15
Utilisation Category DC-13 0.05 A
Wire Cross-Section 0.5 mm
Working Principle Electromechanical


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