3RT2037-1AK60

The Siemens 3RT2037-1AK60 contactor belongs to the SIRIUS 3RT2 series, Size S2, 3 poles, AC-3 rated 65A, 30kW (400V), control voltage 110/120V AC, and is equipped with 1NO+1NC auxiliary contacts.

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The Siemens 3RT2037-1AK60 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 3RT2037-1AK60 controls 110/120V AC, 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
110/120V AC dual-frequency coil
A control panel that can be driven at 110V for 50Hz and 120V for 60Hz, adapting to different power grid frequencies.
AC-3 rated 65A, 30kW
It can support the starting of a 30kW three-phase motor under 400V, and has 1NO+1NC auxiliary contacts built in.
IP20 protection, 690V insulation
It has an impulse withstand voltage of 6kV, an IP20 rating on the front panel, and IP00 rating on the terminals, meeting industrial safety standards.
Size S2, DIN rail mounting
The housing measures 55×114×130mm and can be mounted on a 35mm guide rail or fixed with screws. It has a mechanical life of 10 million cycles.
project Specification
Control/coil voltage 110/120V AC
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