3RT2038-1AR60

Siemens 3RT2038-1AR60 SIRIUS contactor, 3-pole, Size S2, AC-3 rated 80A, 37kW (400V), control voltage 400V/400-440V AC, with 1NO+1NC auxiliary contacts.

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Siemens 3RT2038-1AR60 SIRIUS contactor, Size S2, 3-pole, 80A

Product Positioning

The Siemens 3RT2038-1AR60 contactor is a SIRIUS 3RT2 series, Size S2, 3-pole design, AC-3 rated current 80A, 37kW (400V), supporting 50/60Hz dual-frequency power grids. The Siemens 3RT2038-1AR60 controls voltages of 400V AC 50Hz/400-440V AC 60Hz, equipped with 1 NO + 1 NC auxiliary contacts, and has a maximum rated operating voltage of 690V.

Core Product Advantages and Features

Size S2 three-pole contactor

AC-3 rated current 80A, 37kW (400V), suitable for starting and switching medium and large motors.

Control voltage 400V AC 50Hz / 400-440V AC 60Hz

400V AC 50Hz/400-440V AC 60Hz coil, compatible with dual-frequency power grid.

1NO+1NC auxiliary contact

One set is normally open and one set is normally closed, for use in status feedback and interlock control.

High mechanical life design

Mechanical life up to 10 million cycles, insulation voltage 690V, protection level IP20.

project	Specification
Applicable series/sizes	SIRIUS 3RT2 Series Size S2
Extreme number	3 poles
Rated current (AC-3)	80A (400V)
Rated power	37kW (400V)/45kW (690V)/22kW (230V)
Control/coil voltage	400V AC 50Hz／400-440V AC 60Hz
Auxiliary contact configuration	1NO+1NC
Insulation voltage	690V
Rated impulse withstand voltage	6kV
Mechanical life	10 million times
Protection level	IP20
External dimensions (height x width x depth)	114 x 55 x 130 mm
weight	0.984kg
Terminal type	Screw terminals
Installation method	35mm standard guide rail clamping/screw fixing
Applicable Standards	IEC 60947-4-1; UL/CSA certified

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