3RT2037-1SP30

Siemens 3RT2037-1SP30 contactor, Size S2, 3-pole, 65A
Siemens 3RT2037-1SP30 contactor, Size S2, 3-pole, 65A

The Siemens 3RT2037-1SP30 contactor is a SIRIUS 3RT2 series S2, 3-pole contactor with AC-3 rated current of 65A, power of 30kW (400V), control voltage of 175-280VAC/DC, equipped with 1NO+1NC auxiliary contacts, and has a built-in surge suppression circuit.

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Siemens 3RT2037-1SP30 contactor, Size S2, 3-pole, 65A
Product Positioning

The Siemens 3RT2037-1SP30 contactor belongs to the SIRIUS 3RT2 series, Size S2 standard 3-pole design, AC-3 rated current 65A, power 30kW (400V), suitable for direct starting and line switching of medium and large motors. The Siemens 3RT2037-1SP30 has a wide control voltage range of 175-280VAC/DC, compatible with various control power supplies, and is equipped with 1NO+1NC auxiliary contacts for status feedback.

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 starting and switching medium and large motors.
Control voltage 175-280VAC/DC
The wide-range electronic circuit is compatible with various control power supplies and has built-in surge suppression.
1NO+1NC auxiliary contact
Provides feedback on the operating status of the main contactor, facilitating interlocking and monitoring.
Screw terminal design
Standard guide rail mounting, mechanical life up to 10 million cycles, insulation voltage 690V.
project Specification
Rated current AC-3 65A (400V)
Rated power AC-3 30kW (400V)
Rated current AC-1 80A
Extreme number 3 poles
Control voltage 175-280VAC/DC, 50/60Hz
Auxiliary contact configuration 1NO+1NC
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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