Siemens 3RT2 Contactor, 20V, 33 V Coil, 3-Pole, 80 A, 37 kW 33V, 2 NO/2 NC, 1kV

View all Contactors

Subtotal (1 unit)*

$1,541.66

(exc. GST)

$1,695.83

(inc. GST)

Add to Basket
Select or type quantity
Stocked by manufacturer
  • Ready to ship from 26 May 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +$1,541.66

*price indicative

RS Stock No.:
155-673
Mfr. Part No.:
3RT2045-3NB34-3MA0
Brand:
Siemens
Find similar products by selecting one or more attributes.
Select all

Brand

Siemens

Product Type

Contactor

Coil Voltage

20, 33V

Number of Poles

3

Contact Voltage

1kV

Contact Current

80A

Power Rating

37kW

Series

3RT2

Function

Safety

Normal State Configuration

2 NO/2 NC

Number of Auxiliary Contacts

4

Auxiliary Contact Configuration

2 NO/2 NC

Terminal Type

Spring Terminal

Control Circuit Voltage Uc

33V

Operational Current Ie

125A

Minimum Operating Temperature

-25°C

Contactor Application

Safety

Maximum Operating Temperature

60°C

Length

140mm

Depth

198mm

Standards/Approvals

ISO 13849-2, IEC 60529, IEC 61508-2, ISO 13849-1

Width

70mm

COO (Country of Origin):
DE
The Siemens Power Contactor is a robust and versatile device designed for efficient operation in various industrial applications. This model features a compact S3 size and integrates advanced functionality, making it ideal for controlling motors with high reliability and performance. Supporting operational currents up to 80 A at AC-3. Its sturdy construction is complemented by safety features, such as built in surge voltage resistance and a mechanical service life of up to 10 million cycles.

Compatible with AC up to 1000 V

High switching frequencies for industrial use

Low power loss for energy efficiency

Spring loaded terminals for easy installation

Compact design for flexible mounting

Built in varistor for surge suppression

Related links