3RH21221 Series

Manufacturer: Siemens

Catalog

CONT RELAY FOR RAILWAY,2NO+1NC,

Part	Contact Form	Coil Voltage	Termination Style	Contact Rating (Current)	Operate Time	Mounting Type	Switching Voltage	Features	Operating Temperature [Min]	Operating Temperature [Max]	Must Operate Voltage	Coil Power	Release Time	Coil Voltage [Min]	Coil Voltage [Max]
Siemens 3RH21221KF400LA4	3PST-2NO/1NC (2 Form A 1 Form B)	110 VDC	Screw Terminal	10 A	130 ms	Chassis Mount DIN Rail	690 VAC	Auxiliary Contacts	-40 °C	70 °C	77 VDC	13 W	20 ms
Siemens 3RH21221KG400LA4	3PST-2NO/1NC (2 Form A 1 Form B)	125 VDC	Screw Terminal	10 A	130 ms	Chassis Mount DIN Rail	690 VAC	Auxiliary Contacts	-40 °C	70 °C	87.5 VDC	13 W	20 ms
Siemens 3RH21221AU00	5PST-3NO/2NC (3 Form A 2 Form B)	240 VAC	Screw Terminal	10 A	33 ms	Chassis Mount DIN Rail	690 VAC	Auxiliary Contacts	-25 °C	60 °C	204 VAC	37 VA	15 ms
Siemens 3RH21221BJ80	4PST-2NO/2NC (2 Form A 2 Form B)	72 VDC	Screw Terminal	10 A	100 ms	Chassis Mount DIN Rail	690 VAC	Auxiliary Contacts	-25 °C	60 °C	57.6 VDC	4 W	13 ms
Siemens 3RH21221BE80	4PST-2NO/2NC (2 Form A 2 Form B)	80 VDC	Screw Terminal	10 A	100 ms	Chassis Mount DIN Rail	690 VAC	Auxiliary Contacts	-25 °C	60 °C	64 VDC	4 W	13 ms
Siemens 3RH21221KF40	4PST-2NO/2NC (2 Form A 2 Form B)	110 VDC	Screw Terminal	10 A	130 ms	Chassis Mount DIN Rail	690 VAC	Auxiliary Contacts	-25 °C	60 °C	77 VDC	2.8 W	20 ms
Siemens 3RH21221AN60	4PST-2NO/2NC (2 Form A 2 Form B)		Screw Terminal	10 A	33 ms	Chassis Mount DIN Rail	690 VAC	Auxiliary Contacts	-25 °C	60 °C		37 VA	15 ms	200 VAC/DC	220 VAC/DC
Siemens 3RH21221WB40	4PST-2NO/2NC (2 Form A 2 Form B)	24 VDC	Screw Terminal	10 A	120 ms	Chassis Mount DIN Rail	690 VAC	Auxiliary Contacts	-25 °C	50 °C	20.4 VDC	1.6 W	20 ms
Siemens 3RH21221AK20	4PST-2NO/2NC (2 Form A 2 Form B)	120 VAC	Screw Terminal	10 A	33 ms	Chassis Mount DIN Rail	690 VAC	Auxiliary Contacts	-25 °C	60 °C	102 VAC	37 VA	15 ms
Siemens 3RH21221BN40	4PST-2NO/2NC (2 Form A 2 Form B)	250 VDC	Screw Terminal	10 A	100 ms	Chassis Mount DIN Rail	690 VAC	Auxiliary Contacts	-25 °C	60 °C	200 VDC	4 W	13 ms