3RT20252KF40

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Siemens

CONTACTOR S0 16A 110VDC 1NO/1NC

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DocumentsSIRIUS Contactor Fail Safe Brochure S7 +3

3RT20252KF40

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Siemens

CONTACTOR S0 16A 110VDC 1NO/1NC

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DocumentsSIRIUS Contactor Fail Safe Brochure S7 +3

Specifications Pricing Series Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	3RT20252KF40

Coil Power	4.5 W
Coil Voltage	110 VDC
Contact Form	3PST-NO (3 Form A)
Contact Rating (Current)	17 A
Features	Auxiliary Contacts
Mounting Type	Chassis Mount, DIN Rail
Must Operate Voltage	77 VDC
Operate Time	270 ms
Operating Temperature [Max]	60 °C
Operating Temperature [Min]	-25 °C
Release Time	21 ms
Switching Voltage	690 VAC
Termination Style	Screw Terminal

3RT2025 Series

...

Part	Switching Voltage	Coil Voltage	Operate Time	Mounting Type	Coil Power	Operating Temperature [Min]	Operating Temperature [Max]	Features	Must Operate Voltage	Contact Form	Release Time	Termination Style	Contact Rating (Current)	Coil Voltage [Max]	Coil Voltage [Min]
Siemens 3RT20251BP40	690 VAC	230 VDC	170 ms	Chassis Mount DIN Rail	5.9 W	-25 °C	60 °C	Auxiliary Contacts	184 VDC	3PST-NO (3 Form A)	17.5 ms	Screw Terminal	17 A
Siemens 3RT20252KF40	690 VAC	110 VDC	270 ms	Chassis Mount DIN Rail	4.5 W	-25 °C	60 °C	Auxiliary Contacts	77 VDC	3PST-NO (3 Form A)	21 ms	Screw Terminal	17 A
Siemens 3RT20252AM20	690 VAC	208 VAC	40 ms	Chassis Mount DIN Rail	67 VA	-25 °C	60 °C	Auxiliary Contacts	176.8 VAC	3PST-NO (3 Form A)	16 ms	Spring Terminal	17 A
Siemens 3RT20251BA40	690 VAC	12 VDC	170 ms	Chassis Mount DIN Rail	5.9 W	-25 °C	60 °C	Auxiliary Contacts	9.6 VDC	3PST-NO (3 Form A)	17.5 ms	Screw Terminal	17 A
Siemens 3RT20251AU00	690 VAC	240 VAC	40 ms	Chassis Mount DIN Rail	65 VA	-25 °C	60 °C	Auxiliary Contacts	192 VAC	3PST-NO (3 Form A)	16 ms	Screw Terminal	17 A
Siemens 3RT20252AB00	690 VAC	24 VAC	40 ms	Chassis Mount DIN Rail	65 VA	-25 °C	60 °C	Auxiliary Contacts	19.2 VAC	3PST-NO (3 Form A)	16 ms	Spring Terminal	17 A
Siemens 3RT20252NF30	690 VAC		80 ms	Chassis Mount DIN Rail	10.2 W	-25 °C	60 °C	Auxiliary Contacts		3PST-NO (3 Form A)	50 ms	Screw Terminal	17 A	130 VAC/DC	95 VAC/DC
Siemens 3RT20251AH00	690 VAC	48 VAC/DC	40 ms	Chassis Mount DIN Rail	65 VA	-25 °C	60 °C	Auxiliary Contacts	38.4 VAC	3PST-NO (3 Form A)	16 ms	Screw Terminal	17 A
Siemens 3RT20251AL243MA0	690 VAC	230 VAC	40 ms	Chassis Mount DIN Rail	67 VA	-25 °C	60 °C	Auxiliary Contacts	195.5 VAC	3PST-NO (3 Form A)	16 ms	Screw Terminal	17 A
Siemens 3RT20254KB40	690 VAC	24 VDC	270 ms	Chassis Mount DIN Rail	4.5 W	-25 °C	60 °C	Auxiliary Contacts	16.8 VDC	3PST-NO (3 Form A)	21 ms	Screw Terminal	17 A

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	$ 232.69

3RT20252KF40

Deep-Dive with AI

3RT20252KF40

Deep-Dive with AI

Technical Specifications

3RT2025 Series

Pricing

Description

3RT2025 Series

Documents

SIRIUS Contactor Fail Safe Brochure

S7

Datasheet

SIRIUS Contactor Selection Guide.pdy

SIRIUS Contactor Simply Switch Safely WhitePaper

3RT2025 Series