3RT2037-1AN24

The Siemens 3RT2037-1AN24 contactor is a SIRIUS 3RT2 series S2, 3-pole contactor with AC-3 rated current of 65A, power of 30kW (400V), control voltage of 220VAC 50/60Hz, equipped with 2NO+2NC auxiliary contacts, and is suitable for export voltage specifications.

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Siemens 3RT2037-1AN24 Contactor Size S2 220VAC 2NO+2NC

Product Positioning

The Siemens 3RT2037-1AN24 contactor belongs to the SIRIUS 3RT2 series, Size S2, 3-pole standard model. It has an AC-3 rated current of 65A, a power of 30kW (400V), a control voltage of 220VAC, and is compatible with 50/60Hz dual-frequency operation. It is suitable for export or production lines with multiple regional power supply specifications. The Siemens 3RT2037-1AN24 is equipped with 4 sets of auxiliary contacts (2NO + 2NC), which can simultaneously provide multiple interlocking and feedback signals.

Core Product Advantages and Features

Size S2 standard 3-pole contactor

The AC-3 has a rated current of 65A and a power of 30kW (400V), and is suitable for switching medium and large motors.

Control voltage 220VAC 50/60Hz

Dual-frequency compatible design, suitable for export or power supply environments in multiple regions.

2NO+2NC auxiliary contacts

Four sets of auxiliary contacts provide relatively complete status feedback and interlocking functions.

Screw terminals, 35mm guide rail

Mechanical life of 10 million cycles, insulation voltage of 690V.

project	Specification
Rated current AC-3	65A (400V)
Rated power AC-3	30kW (400V)
Extreme number	3 poles
Control voltage	220VAC, 50/60Hz
Auxiliary contact configuration	2NO+2NC
Terminal type	Screw terminals
Rated insulation voltage Ui	690V
Rated impulse withstand voltage Uimp	6kV
Protection level	IP20 (front) / IP00 (terminal)
Mechanical life	10 million times
External dimensions	55 (width) × 114 (height) × 130 (depth) mm
Installation method	35mm standard guide rail clamping/screw fixing
Applicable series/sizes	SIRIUS 3RT2, Size S2
Certification	CE, UL, CSA, CCC

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