Siemens 3RT2037-1KB40

AC3 65A Power Contactors, Size S2 Screw Terminal

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Siemens 3RT2037-1KB40 AC3 65A Power Contactors, Size S2 Screw Terminal — Contactors & Relays
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Product Description

RoHS CompliantLifecycle Status:

The AC3 65A power contactor is a robust solution designed for high-power applications. This contactor features a size S2 screw terminal, making it ideal for use in various industrial settings.

With a capacity of up to 30 kW at 400 V and a voltage rating of 24 V DC, this contactor is capable of handling demanding tasks. It also incorporates a varistor, providing additional protection against electrical surges.

The AC3 65A power contactor offers a 1 NO + 1 NC configuration, making it suitable for use with PLC outputs. Its robust design and high-power capabilities make it an excellent choice for industrial automation applications.

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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
DC
Rated operation power NEMA
36.7749375 kW
Rated control supply voltage Us at DC
24 V
Rated operation power at AC-3, 400 V
30 kW
Rated operation current Ie at AC-1, 400 V
80 A

Available Offers

(13)
3RT2037-1KB40 Siemens, Contactors & Relays

Siemens

Available:
1 pc.
In-Stock
Updated at: 11-09-2026
Offer from:
Trusted supplier — Germany, member since 2024
Warranty:
24 months
3RT2037-1KB40 Siemens, Contactors & Relays

Siemens

Available:
2 pcs.
In-Stock
Updated at: 11-09-2026
Offer from:
Trusted supplier — Germany, member since 2024
Warranty:
24 months
3RT2037-1KB40 Siemens, Contactors & Relays

Siemens

Available:
1 pc.
In-Stock
Updated at: 11-09-2026
Offer from:
Trusted supplier — Germany, member since 2024
Warranty:
24 months

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Documents

Data Sheet

Datasheet for Siemens 3RT2037-1KB40, including specifications and features.

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