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

View all Contactors

Subtotal (1 unit)*

$1,576.98

(exc. GST)

$1,734.68

(inc. GST)

Add to Basket
Select or type quantity
Stocked by manufacturer
  • Ready to ship from 20 May 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +$1,576.98

*price indicative

RS Stock No.:
155-665
Mfr. Part No.:
3RT2045-3NB30
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

Series

3RT2

Power Rating

37kW

Mount Type

Screw, Snap-On

Normal State Configuration

1 NO/1 NC

Auxiliary Contact Configuration

1 NO/1 NC

Number of Auxiliary Contacts

2

Terminal Type

Screw

Contactor Application

Power Contactor

Minimum Operating Temperature

-25°C

Control Circuit Voltage Uc

20V

Operational Current Ie

125A

Maximum Operating Temperature

60°C

Width

70mm

Standards/Approvals

CCC, CE, EAC, IEC 60529, IEC 61508-2, ISO 13849-1, ISO 13849-2, SN 31920, UKCA, UL

Depth

152mm

Length

140mm

COO (Country of Origin):
DE
The Siemens Power Contactor is engineered for high performance applications, offering reliable operation in demanding environments. The integrated varistor provides enhanced circuit protection, while its compact size allows for flexible installation options. Built to withstand a wide range of ambient conditions, this contactor features excellent mechanical and electrical endurance, ensuring long-lasting service even in challenging environments.

Compact design for versatile mounting

Integrated varistor for surge protection

10 million cycles mechanical service life

Wide operational temperature range

Spring loaded terminals for secure connections

High surge voltage resistance

Environmentally

Related links