Specifications

Product Type	Safety Relay Module
Brand	Schmersal
Series	SRB211ST (V2)
Switching Current	8 A
Switching Voltage	250 V AC
Rated Power	2.4 W
Rated Voltage	24 VDC
Supply Voltage	24 V AC, 24 V DC
Terminal Type	Screw terminals M20 x 1.5
Mechanical Durability	1000000 Cycles
Contact Material	Silver
Housing Material	Glass-fibre reinforced thermoplastic, ventilated
Depth	121 mm
Height	100 mm
Weight	280 g
Width	22.5 mm
Operating Temperature	-25 to 70 °C
IP Rating	IP40, IP54, IP20
Safe Relay Outputs, Stop 1	2
Auxiliary Semiconductor Outputs	1
Monitoring Circuit	Yes
Safe Relay Outputs, Stop 0	3
Safety Category	4 (Stop 0), 3 (Stop 1)
Performance Level	PL e (Stop 0), PL d (Stop 1)
Safety Integrity Level	SIL 3 (Stop 0), SIL 2 (Stop 1)
Standards and Approvals	EN IEC 60947-5-1
Enclosure Dimensions	60.55 mm L x 90 mm H

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