3RT20172LB42

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Siemens

COUPLNG RELAY S00 12A 24VDC 1NC

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DocumentsDatasheet SIRIUS Contactor Fail Safe Brochure +3

3RT20172LB42

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Siemens

COUPLNG RELAY S00 12A 24VDC 1NC

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DocumentsDatasheet SIRIUS Contactor Fail Safe Brochure +3

Specifications Pricing Series Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	3RT20172LB42

Coil Power	2.8 W
Coil Voltage	24 VDC
Contact Form	3PST-NO (3 Form A)
Contact Rating (Current)	12 A
Features	Auxiliary Contacts
Mounting Type	Chassis Mount, DIN Rail
Must Operate Voltage	16.8 VDC
Operate Time	130 ms
Operating Temperature [Max]	60 °C
Operating Temperature [Min]	-25 °C
Release Time	20 ms
Switching Voltage	690 VAC
Termination Style	Screw Terminal

3RT2017 Series

...

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

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	$ 136.02

3RT20172LB42

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3RT20172LB42

Deep-Dive with AI

Technical Specifications

3RT2017 Series

Pricing

Description

3RT2017 Series

Documents

Datasheet

SIRIUS Contactor Fail Safe Brochure

SIRIUS Contactor Simply Switch Safely WhitePaper

S7

SIRIUS Contactor Selection Guide.pdy

3RT2017 Series