BOM / RFQ

Siemens 3RT7037-1AB00 — Contactors

3RT7037-1AB00 - Siemens

MPN3RT7037-1AB00

Contactor AC-3 65A/30kW 400V 24 VAC, 50 Hz 3-pole, Size S2 Screw terminal

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Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

3RT7037-1AB00 — Identification
Parameter	Value
Contactor frame size	S2

3RT7037-1AB00 — Ratings & Performance
Parameter	Value
Rated value @ 400 V	3 A
Rated value @ 690 V	1 A
Rated value @ 230 V	6 A

3RT7037-1AB00 — Control & Coil
Parameter	Value
Control supply voltage type	AC
Rated value @ 50 Hz	0.36
Rated value @ 50 Hz	24 V

3RT7037-1AB00 — Contacts & Poles
Parameter	Value
Main poles	3
Main NO contacts	3
Auxiliary contact reliability	acceptability for PLC control (17 V, 5 mA)

3RT7037-1AB00 — Protection & Coordination
Parameter	Value
Short-circuit coordination type 1, fuse	gL/gG NH 3NA: 160 A
Short-circuit coordination type 2, fuse	gL/gG NH 3NA: 100 A
Aux. switch short-circuit protection, fuse	fuse gL/gG: 10 A

3RT7037-1AB00 — Connection & Mounting
Parameter	Value
Main circuit connection	screw-type terminals
Aux. / control circuit connection	screw-type terminals
Conductor cross-section, solid or stranded	2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²)
Conductor cross-section, finely stranded w/ ferrule	2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²)
Mounting method	screw and snap-on mounting onto 35 mm standard mounting rail according to DIN EN 50022
Side-by-side mounting	Yes

3RT7037-1AB00 — Environmental
Parameter	Value
Operating temperature range	-10 ... +55 °C
Storage temperature range	-25 ... +70 °C
Installation altitude, max.	2 000 m

3RT7037-1AB00 — Mechanical
Parameter	Value
Width	55 mm
Height	112 mm
Depth	115 mm

MPN

3RT7037-1AB00