Siemens 3RT2035-1NB34-3MA0

AC3 18.5KW/400V 40A Power Contactor, 2NO+2NC, 20-33VAC/DC, with varistor, 3-pole, Size S2, screw terminal Captive auxiliary switch

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Siemens 3RT2035-1NB34-3MA0 AC3 18.5KW/400V 40A Power Contactor, 2NO+2NC, 20-33VAC/DC, with varistor, 3-pole, Size S2, screw terminal Captive auxiliary switch — Contactors & Relays
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Product Description

RoHS CompliantLifecycle Status:

The Siemens AC3 Power Contactor is a robust and reliable solution for managing electrical power in industrial applications. This contactor is rated at 18.5KW/400V with a current capacity of 40A, making it suitable for a wide range of applications.

Featuring 2 normally open (NO) and 2 normally closed (NC) contacts, this contactor provides versatile control options. It operates at an AC/DC voltage range of 20-33V, ensuring compatibility with various power sources.

Equipped with a varistor for surge protection, the Siemens AC3 Power Contactor is designed to safeguard your equipment from electrical surges and spikes. The contactor also includes a captive auxiliary switch, enhancing its functionality and ease of use.

Constructed in a compact size with screw terminal connections, this contactor is easy to install and maintain. Its 3-pole design ensures efficient power distribution, while the S2 size offers optimal performance and space efficiency.

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Offer details

Best offer from:
Trusted supplier — Germany, member since 2024
Availability:
2 pcs.
In-Stock
Updated at: 04-09-2026
Warranty:
24 months
Condition:
New Surplus
New Surplus - A new, unused, undamaged item without a manufacturer guarantee. The item may come without original packaging or in replacement packaging. If provided, the box may have been opened.
The Seller is responsible for shipping the product and invoicing

Specifications

Brand
Siemens
Modular version
Voltage type for actuating
AC/DC
Rated control supply voltage Us at DC
20 V
Rated operation power NEMA
22.064962499 kW
Rated operation power at AC-3, 400 V
18.5 kW
Rated operation current Ie at AC-1, 400 V
60 A

Available Offers

(4)
3RT2035-1NB34-3MA0 Siemens, Contactors & Relays

Siemens

Available:
2 pcs.
In-Stock
Updated at: 04-09-2026
Offer from:
Trusted supplier — Germany, member since 2024
Warranty:
24 months
3RT2035-1NB34-3MA0 Siemens, Contactors & Relays

Siemens

Available:
0 pcs.
On Request
Updated at: 07-09-2026
Offer from:
Trusted supplier — Germany, member since 2024
3RT2035-1NB34-3MA0 Siemens, Contactors & Relays

Siemens

Available:
0 pcs.
On Request
Updated at: 06-09-2026
Offer from:
Trusted supplier — Italy, member since 2021, 10–19 employees
Warranty:
12 months

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Documents

Data Sheet

Datasheet for Siemens 3RT2035-1NB34-3MA0, including specifications and features.

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