3RT2037-1AG24

The Siemens 3RT2037-1AG24 contactor belongs to the SIRIUS 3RT2 series, Size S2, 3 poles, AC-3 rated 65A, 30kW (400V), control voltage 110V AC 50/60Hz, and is equipped with 1NO+1NC auxiliary contacts.

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The Siemens 3RT2037-1AG24 contactor belongs to the SIRIUS 3RT2 series, has a size S2 housing, a 3-pole main contact design, an AC-3 rated current of 65A, a power of 30kW (400V), and can withstand an insulation voltage of 690V and an impulse withstand voltage of 6kV. The Siemens 3RT2037-1AG24 controls at 110V AC 50/60Hz, has 1 NO + 1 NC auxiliary contacts, a mechanical life of 10 million cycles, and is suitable for use with thermal overload relays to form a standard three-phase motor starting circuit.

Core Product Advantages and Features
110V AC control voltage
A 50/60Hz dual-frequency coil, paired with 1NO+1NC auxiliary contacts, provides complete feedback loop.
AC-3 rated 65A, 30kW
A 30kW three-phase motor can be started directly under 400V, suitable for medium and large load switching.
Insulation voltage 690V
Impact resistance up to 6kV, IP20 protection on the front panel, and mechanical life of 10 million cycles.
Size S2, DIN rail mounting
The casing measures 55×114×130mm, and it can be mounted on 35mm guide rails or screws, allowing for flexible panel configuration.
project Specification
Control/coil voltage 110V AC 50/60Hz
AC-3 rated current 65 A (400V)
AC-3 rated power 30 kW (400V)
Extreme number 3 poles
Auxiliary contact 1NO+1NC (built-in basic type)
Insulation voltage 690V
Rated impulse withstand voltage 6kV
Protection level IP20 (front) / IP00 (terminal)
Mechanical life 10 million times
External dimensions 55×114×130mm (width×height×depth)
Installation method 35mm DIN rail clamping or screw fixing
Applicable series/sizes SIRIUS 3RT2, Size S2
Operating ambient temperature -25°C ~ +60°C