Specification	3RA23178XB301BW4

Coil Power	4 W
Coil Voltage	48 V
Contact Form	A, PST-NO, Form, 3
Contact Rating (Current)	12 A
Features	Auxiliary Contacts
Mounting Type	Chassis Mount, DIN Rail
Operating Temperature (Max)	60 °C
Operating Temperature (Min)	-25 °C
Pin Count	3 pins
Switching Voltage AC (Max)	690 VAC
Termination Style	Screw Terminal

3RA23178XB Series

Part	Coil Power	Contact Rating (Current)	Switching Voltage AC (Max)	Coil Voltage	Termination Style	Features	Operating Temperature (Min)	Operating Temperature (Max)	Pin Count	Contact Form	Mounting Type	Must Operate Voltage
Siemens 3RA23178XB301BW4	4 W	12 A	690 VAC	48 V	Screw Terminal	Auxiliary Contacts	-25 °C	60 °C	3 pins	3 A Form PST-NO	Chassis Mount DIN Rail
Siemens 3RA23178XB302BB4	4 W	12 A	690 VAC	24 VDC	Screw Terminal	Auxiliary Contacts	-25 °C	60 °C	3 pins	3 A Form PST-NO	Chassis Mount DIN Rail
Siemens 3RA23178XB115BB4		12 A	690 VAC	24 VDC	Screw Terminal	Auxiliary Contacts	-25 °C	60 °C	3 pins	3 A Form PST-NO	Chassis Mount DIN Rail
Siemens 3RA23178XB302AP6		11 A			Spring Terminal		-25 °C	60 °C			DIN Rail
Siemens 3RA23178XB302AK6	37 VA	12 A	690 VAC	120 V	Screw Terminal	Auxiliary Contacts	-25 °C	60 °C	3 pins	3 A Form PST-NO	Chassis Mount DIN Rail	102 VAC
Siemens 3RA23178XB301AF0	37 VA	12 A	690 VAC	110 V	Screw Terminal	Auxiliary Contacts	-25 °C	60 °C	3 pins	3 A Form PST-NO	Chassis Mount DIN Rail	93.5 VDC
Siemens 3RA23178XB301AP0	37 VA	12 A	690 VAC	230 VDC	Screw Terminal	Auxiliary Contacts	-25 °C	60 °C	3 pins	3 A Form PST-NO	Chassis Mount DIN Rail	195.5 VDC
Siemens 3RA23178XB301FB4	4 W	12 A	690 VAC	24 VDC	Screw Terminal	Auxiliary Contacts	-25 °C	60 °C	3 pins	3 A Form PST-NO	Chassis Mount DIN Rail
Siemens 3RA23178XB301AK6	37 VA	12 A	690 VAC	120 V	Screw Terminal	Auxiliary Contacts	-25 °C	60 °C	3 pins	3 A Form PST-NO	Chassis Mount DIN Rail	102 VAC
Siemens 3RA23178XB301AH0	37 VA	12 A	690 VAC	48 V	Screw Terminal	Auxiliary Contacts	-25 °C	60 °C	3 pins	3 A Form PST-NO	Chassis Mount DIN Rail	40.8 VDC

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3RA23178XB301BW4 | Datasheet