3RT2035-1KB40

Siemens 3RT2035-1KB40 SIRIUS contactor, S2 size/3 poles, 41A
Siemens 3RT2035-1KB40 SIRIUS contactor, S2 size/3 poles, 41A

Siemens 3RT2035-1KB40 contactor, S2 size, 3 poles, AC-3 rated 41A, 18.5kW (400V), control voltage 24V DC, 1NO+1NC auxiliary contacts, insulation voltage 690V.

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Siemens 3RT2035-1KB40 SIRIUS contactor, S2 size/3 poles, 41A
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The Siemens 3RT2035-1KB40 contactor is a standard 3-pole contactor in the SIRIUS 3RT2 series, S2 size, with an AC-3 rated current of 41A and a power of 18.5kW (400V). The Siemens 3RT2035-1KB40 uses a 24VDC coil and is suitable for direct drive from a DC power supply or PLC output. It features 1NO+1NC auxiliary contacts and a maximum insulation voltage of 690V.

Core Product Advantages and Features
24VDC coil
Suitable for direct drive of DC control circuits or PLC outputs, reducing the need for intermediate relays.
1NO+1NC auxiliary contact
Provides basic status monitoring feedback.
AC-3 rated at 41A, 18.5kW
S2 size 3-pole main circuit, rated power 18.5kW at 400V.
690V insulation withstand voltage
Mechanical life of 10 million cycles, protection rating of IP20.
project Specification
Applicable series/sizes SIRIUS 3RT2 series, Size S2
Extreme number 3-pole (3NO main contact)
AC-3 rated current 41A
AC-3 rated power 18.5kW (400V)
Control/coil voltage 24V DC
Auxiliary contact configuration 1NO+1NC
Insulation voltage 690V
Surge withstand voltage 6kV
Mechanical life 10 million times
Rated operating frequency Up to 1000 times/hour
Protection level IP20
External dimensions 55×114×130mm (width×height×depth)
Operating temperature -25~+60°C
Terminal type Screw terminals
Certification CE, UL, CSA, CCC

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