3RH24221LB400LA0

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Siemens

LATCHED CONTACT.RELAY RAIL.2NO+1

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DocumentsDatasheet SIRIUS 2 Control Relay Specification and Catalog

3RH24221LB400LA0

Active

Siemens

LATCHED CONTACT.RELAY RAIL.2NO+1

Deep-Dive with AI

DocumentsDatasheet SIRIUS 2 Control Relay Specification and Catalog

Specifications Pricing Series Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	3RH24221LB400LA0

Coil Power	13 W
Coil Voltage	24 VDC
Contact Form	DPST-NO (2 Form A)
Contact Rating (Current)	10 A
Features	Auxiliary Contacts
Mounting Type	Chassis Mount, DIN Rail
Must Operate Voltage	16.8 VDC
Operate Time	130 ms
Operating Temperature [Max]	70 °C
Operating Temperature [Min]	-40 °C
Release Time	20 ms
Switching Voltage	690 VAC
Termination Style	Screw Terminal

3RH24221 Series

Part	Contact Form	Switching Voltage	Termination Style	Features	Coil Voltage	Contact Rating (Current)	Operate Time	Coil Power	Release Time	Mounting Type	Operating Temperature [Min]	Operating Temperature [Max]	Must Operate Voltage	Coil Voltage [Min]	Coil Voltage [Max]
Siemens 3RH24221AB00	4PST-2NO/2NC (2 Form A 2 Form B)	690 VAC	Screw Terminal	Auxiliary Contacts	24 VAC	10 A	33 ms	37 VA	15 ms	Chassis Mount DIN Rail	-25 °C	60 °C
Siemens 3RH24221BJ80	4PST-2NO/2NC (2 Form A 2 Form B)	690 VAC	Screw Terminal	Auxiliary Contacts	72 VDC	10 A	100 ms	4 W	13 ms	Chassis Mount DIN Rail	-25 °C	60 °C	57.6 VDC
Siemens 3RH24221BW40	4PST-2NO/2NC (2 Form A 2 Form B)	690 VAC	Screw Terminal	Auxiliary Contacts	48 VDC	10 A	100 ms	4 W	13 ms	Chassis Mount DIN Rail	-25 °C	60 °C	38.4 VDC
Siemens 3RH24221AP60	4PST-2NO/2NC (2 Form A 2 Form B)	690 VAC	Screw Terminal	Auxiliary Contacts	240 VAC	10 A	33 ms	37 VA	15 ms	Chassis Mount DIN Rail	-25 °C	60 °C	204 VAC
Siemens 3RH24221HB400LA0	3PST-2NO/1NC (2 Form A 1 Form B)	690 VAC	Screw Terminal	Auxiliary Contacts	24 VDC	10 A	130 ms		20 ms	Chassis Mount DIN Rail	-40 °C	70 °C	16.8 VDC
Siemens 3RH24221BG40	4PST-2NO/2NC (2 Form A 2 Form B)	690 VAC	Screw Terminal	Auxiliary Contacts	125 VDC	10 A	100 ms	4 W	13 ms	Chassis Mount DIN Rail	-25 °C	60 °C	100 VDC
Siemens 3RH24221XF400LA2	4PST-2NO/2NC (2 Form A 2 Form B)	690 VAC	Screw Terminal	Auxiliary Contacts		10 A	70 ms	4.5 W	45 ms	Chassis Mount DIN Rail	-40 °C	70 °C		72 VDC	125 VDC
Siemens 3RH24221AK60	4PST-2NO/2NC (2 Form A 2 Form B)	690 VAC	Screw Terminal	Auxiliary Contacts	120 VAC	10 A	33 ms	37 VA	15 ms	Chassis Mount DIN Rail	-25 °C	60 °C	102 VAC
Siemens 3RH24221LB400LA0	DPST-NO (2 Form A)	690 VAC	Screw Terminal	Auxiliary Contacts	24 VDC	10 A	130 ms	13 W	20 ms	Chassis Mount DIN Rail	-40 °C	70 °C	16.8 VDC
Siemens 3RH24221BF40	4PST-2NO/2NC (2 Form A 2 Form B)	690 VAC	Screw Terminal	Auxiliary Contacts	110 VDC	10 A	100 ms	4 W	13 ms	Chassis Mount DIN Rail	-25 °C	60 °C	88 VDC

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	Box	1	$ 372.01