3RT2035-1AC20

Siemens 3RT2035-1AC20 AC contactor, Size S2, 24VAC
Siemens 3RT2035-1AC20 AC contactor, Size S2, 24VAC

The Siemens 3RT2035-1AC20 AC contactor, part of the SIRIUS 3RT20 series, is a size S2/3-pole contactor with an AC-3 rated current of 40A and a power output of 18.5kW (400V). It operates at a control voltage of 24V AC 50/60Hz and features 1 NO + 1 NC auxiliary contact.

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Siemens 3RT2035-1AC20 AC contactor, Size S2, 24VAC
Product Positioning

The Siemens 3RT2035-1AC20 AC contactor belongs to the SIRIUS 3RT20 series, Size S2, 3-pole design, AC-3 rated current 40A, 18.5kW (400V), suitable for low-voltage control circuit motor starting applications. The Siemens 3RT2035-1AC20 uses a 24V AC 50/60Hz low-voltage coil, equipped with 1NO+1NC auxiliary contacts (rated 10A), screw terminal wiring, and can be mounted on a DIN rail or panel.

Core Product Advantages and Features
Size S2, 3-pole main circuit
AC-3 rated current 40A, 18.5kW (400V), suitable for starting medium-sized motors.
24V AC low-voltage control coil
50/60Hz power supply, suitable for integration with PLC/low-voltage control systems.
1NO+1NC auxiliary contact
Rated current 10A, providing operating status feedback signals.
Dual installation flexibility
Fix with 35mm guide rail or panel screws, insulation voltage 690V.
project Specification
Product Series SIRIUS 3RT20
Size Specifications Size S2
Extreme number 3 poles
AC-3 rated current (400V) 40 A
AC-3 Rated Power (400V) 18.5 kW
Control voltage 24V AC 50/60Hz
Auxiliary contact configuration 1NO+1NC
Auxiliary contact rated current 10 A
Insulation voltage 690V
Operating temperature -25～+60°C
Wiring method Screw terminals
Installation method 35mm guide rail/panel
weight Approximately 0.99 kg

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