Siemens 3RT2045-1NP30

AC3:37KW.1NO+1NC.175-280VAC/DC Contactors

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Siemens 3RT2045-1NP30 AC3:37KW.1NO+1NC.175-280VAC/DC Contactors — Contactors & Relays
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Product Description

Lifecycle Status:

The Siemens AC3:37KW.1NO+1NC.175-280VAC/DC Contactors are designed for high power applications, with a rating of 37 kW and a voltage range of 175-280 V AC/DC. These contactors feature a 3-pole design with 3 NO (Normally Open) contacts, making them suitable for various industrial automation systems.

The Siemens AC3:37KW.1NO+1NC.175-280VAC/DC Contactors are available in Size S3 and come equipped with screw terminals for easy installation. They also include an integrated varistor to protect against voltage surges.

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Offer details

Best offer from:
Trusted supplier — United Kingdom, member since 2021
Availability:
2 pcs.
In-Stock
Updated at: 31-10-2025
Condition:
New Factory Sealed
New Factory Sealed - A brand-new, unused, unopened, undamaged item in its original manufacturer-sealed packaging.
The Seller is responsible for shipping the product and invoicing

Specifications

Brand
Siemens
Modular version
Voltage type for actuating
AC/DC
Rated operation power NEMA
44.129924999 kW
Rated operation power at AC-3, 400 V
37 kW
Rated control supply voltage Us at DC
175 V
Rated operation current Ie at AC-3, 400 V
80 A

Available Offers

(3)
3RT2045-1NP30 Siemens, Contactors & Relays

Siemens

Available:
0 pcs.
On Request
Updated at: 11-09-2026
Offer from:
Trusted supplier — Germany, member since 2024
3RT2045-1NP30 Siemens, Contactors & Relays

Siemens

Available:
0 pcs.
On Request
Updated at: 13-09-2026
Offer from:
Trusted supplier — Italy, member since 2021, 10–19 employees
Warranty:
12 months

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Documents

Data Sheet

Datasheet for Siemens 3RT2045-1NP30, including specifications and features.

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CAD Models

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