Siemens 3RT2 Contactor, 110 V dc Coil, 3-Pole, 125 A, 37 kW 110 V, 1 NO/1 NC, 1kV

View all Contactors

Subtotal (1 unit)*

PHP54,507.56

(exc. VAT)

PHP61,048.47

(inc. VAT)

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from February 18, 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per Unit
1 +PHP54,507.56

*price indicative

RS Stock No.:
154-350
Mfr. Part No.:
3RT2045-3XF40-0LA2
Manufacturer:
Siemens
Find similar products by selecting one or more attributes.
Select all

Brand

Siemens

Product Type

Contactor

Coil Voltage

110 V dc

Number of Poles

3

Contact Voltage

1kV

Contact Current

125A

Series

3RT2

Power Rating

37kW

Mount Type

DIN Rail

Function

Mirror Contact, Pipe S-Type

Normal State Configuration

1 NO/1 NC

Number of Auxiliary Contacts

2

Auxiliary Contact Configuration

1 NO/1 NC

Minimum Operating Temperature

-40°C

Contactor Application

Traction Contactor, AC-3e, AC-3

Control Circuit Voltage Uc

110 V

Operational Current Ie

80A

Maximum Operating Temperature

70°C

Width

70 mm

Standards/Approvals

ISO 13849-1, RCM, RMRS, UKCA, UL, IEC 60947-4-1, IEC61508, IEC 60529, IEC 61508-2, EAC, DNV, IP20, CSA, CE, CCC

Length

140mm

Depth

152mm

Pole and Throw Configuration

3P

COO (Country of Origin):
DE
The Siemens power contactor is engineered for superior performance, ensuring reliable operation even under challenging conditions. With a robust design that accommodates significant variations in temperature, this product is ideal for a range of industrial applications. The integrated varistor enhances its operational stability by effectively managing surge voltage, while the device's mechanical resilience guarantees a long service life. Its user-friendly installation is complemented by adaptable mounting options, making it a practical choice for diverse settings. The compact and sturdy construction provides not only functionality but also convenience for maintenance. Overall, this contactor stands as a testament to cutting-edge engineering in electrical control technology, proving to be an essential component for modern industrial systems.

Compact footprint for space efficiency

Effective surge voltage management enhances reliability

Mechanical service life of up to 10 million cycles

Straightforward installation with versatile mounting

Auxiliary contacts for operational flexibility

Related links