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Siemens SIRIUS 3RT Size S2, 3RT2 Contactor, 24 V dc Coil, 3-Pole, 40 A, 18.5 kW, 2NC + 2NO

Subtotal (1 unit)*

£201.50

(exc. VAT)

£241.80

(inc. VAT)

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  • Plus 2 unit(s) shipping from 15 October 2025
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RS Stock No.:
211-3687
Mfr. Part No.:
3RT2035-1KB44-3MA0
Brand:
Siemens
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Brand

Siemens

Coil Voltage

24 V dc

Number of Poles

3

Contact Current Rating

40 A

Power Rating

18.5 kW

Range

SIRIUS 3RT

Series

Size S2, 3RT2

Function

Reversing

Normal State Configuration

2NC + 2NO

Better World Claim

Low carbon manufacture

Better World Product

Yes

COO (Country of Origin):
DE
The Siemens SIRIUS 3RT2 series is a power contactor for switching motors. It has a size of S2. It has power rating of 18.5 kW. The design of surge suppressor is with varistor. The type of electrical connection for main current circuit and for auxiliary and control current circuit is through screw terminal and it also has captive auxiliary switch. They offer convincing performance from a compact design with high contact reliability. They can be combined with a variety of other components in the load feeder. The contactors offer the best connection to the automation level for every application direct or via PLC input. The contactor are climate-resistant and approved for worldwide use e.g. IEC and UL/CSA.

Mounting type is screw and Snap-On mounting
Ambient operating temperature is -25 to +60 °C