3RT2035-1AL20

Siemens 3RT2035-1AL20 contactor, S2 size, 3 poles, AC-3 rated 41A, 18.5kW (400V), control voltage 230V AC, 50/60Hz, 1NO+1NC auxiliary contacts, insulation voltage 690V.

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The Siemens 3RT2035-1AL20 contactor is a standard 3-pole contactor in the SIRIUS 3RT2 series, S2 size. It has an AC-3 rated current of 41A and a power of 18.5kW (400V), suitable for general motor starting and circuit switching. The Siemens 3RT2035-1AL20 has a coil voltage of 230VAC, is suitable for 50/60Hz dual-frequency operation, and features 1 NO + 1 NC auxiliary contacts. Its maximum insulation voltage is 690V.

Core Product Advantages and Features
230VAC 50/60Hz coil
Dual-frequency design, suitable for 230V control circuits and compatible with 50/60Hz power grids.
1NO+1NC auxiliary contact
Provides basic loop monitoring feedback and a 3NO design for the main circuit.
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 230V AC, 50/60Hz
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)
weight Gross weight approximately 0.98 kg
Operating temperature -25~+60°C
Terminal type Screw terminals
Certification CE, UL, CSA, CCC