Specification	3RT20171AN21

Coil Power	33 VA
Coil Voltage	220 V
Contact Form	A, PST-NO, Form, 3
Contact Rating (Current)	12 A
Features	Auxiliary Contacts
Mounting Type	Chassis Mount, DIN Rail
Must Operate Voltage	187 VAC
Operate Time	35 ms
Operating Temperature (Max)	60 °C
Operating Temperature (Min)	-25 °C
Pin Count	3 pins
Release Time	13 ms
Switching Voltage AC (Max)	690 VAC
Termination Style	Screw Terminal

3RT2017 Series

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Part	Coil Power	Release Time	Operate Time	Switching Voltage AC (Max)	Contact Rating (Current)	Coil Voltage	Features	Operating Temperature (Min)	Operating Temperature (Max)	Termination Style	Mounting Type	Must Operate Voltage	Pin Count	Contact Form
Siemens 3RT20172BG41	4 W	13 ms	100 ms	690 VAC	12 A	125 VDC	Auxiliary Contacts	-25 °C	60 °C	Screw Terminal	Chassis Mount DIN Rail	100 V	3 pins	3 A Form PST-NO
Siemens 3RT20171WB41	1.6 W	20 ms	120 ms	690 VAC	12 A	24 VDC	Auxiliary Contacts	-25 °C	60 °C	Screw Terminal	Chassis Mount DIN Rail	20.4 VDC	3 pins	3 A Form PST-NO
Siemens 3RT20171FB42	4 W	65 ms	100 ms	690 VAC	12 A	24 VDC	Auxiliary Contacts	-25 °C	60 °C	Screw Terminal	Chassis Mount DIN Rail	19.2 V	3 pins	3 A Form PST-NO
Siemens 3RT20172KG41								-25 °C	60 °C	Spring Terminal
Siemens 3RT20174AK61	36 VA	13 ms	35 ms	690 VAC	12 A	120 V	Auxiliary Contacts	-25 °C	60 °C	Screw Terminal	Chassis Mount DIN Rail	96 V	3 pins	3 A Form PST-NO
Siemens 3RT20172LB42	2.8 W	20 ms	130 ms	690 VAC	12 A	24 VDC	Auxiliary Contacts	-25 °C	60 °C	Screw Terminal	Chassis Mount DIN Rail	16.8 VDC	3 pins	3 A Form PST-NO
Siemens 3RT20172BB421AA0	4 W	13 ms	100 ms	690 VAC	12 A	24 VDC	Auxiliary Contacts	-25 °C	60 °C	Screw Terminal	Chassis Mount DIN Rail	19.2 V	3 pins	3 A Form PST-NO
Siemens 3RT20172BF42	4 W	13 ms	100 ms	690 VAC	12 A	110 V	Auxiliary Contacts	-25 °C	60 °C	Screw Terminal	Chassis Mount DIN Rail	88 V	3 pins	3 A Form PST-NO
Siemens 3RT20171AN21	33 VA	13 ms	35 ms	690 VAC	12 A	220 V	Auxiliary Contacts	-25 °C	60 °C	Screw Terminal	Chassis Mount DIN Rail	187 VAC	3 pins	3 A Form PST-NO
Siemens 3RT20171AH02	33 VA	13 ms	35 ms	690 VAC	12 A	48 V	Auxiliary Contacts	-25 °C	60 °C	Screw Terminal	Chassis Mount DIN Rail	40.8 VDC	3 pins	3 A Form PST-NO