3RT1055-1AF36
power contactor, AC-3e/AC-3 150 A, 75 kW / 400 V AC (50-60 Hz) / DC Uc: 110-127 V 3-pole, auxiliary contacts 2 NO + 2 NC drive: conventional main circuit: box terminal control and auxiliary circuit: screw terminal
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New Sealed — New and unused, supplied in original manufacturer packaging.
New — New and unused. Original manufacturer packaging may be opened, missing or replaced.
Refurbished — Professionally inspected, tested and restored to full working condition.
Used — Previously used, inspected and tested as fully operational.
Condition: New Sealed
£314.00
Est. shipping: November 11 2026
View all options and prices (8)
| Condition | Warehouse | Stock | Price | |
|---|---|---|---|---|
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New Sealed
Full 24 months warranty Est. shipping: November 11 2026 |
WM85-3R | Enquire now | £314.00 | Add to Cart |
|
New Sealed
Full 24 months warranty Est. shipping: December 07 2026 |
WM97-3R | Enquire now | £321.50 | Add to Cart |
|
New Sealed
Full 24 months warranty Est. shipping: November 11 2026 |
WM92-3R | Enquire now | £324.00 | Add to Cart |
|
New Sealed
Full 24 months warranty Est. shipping: November 18 2026 |
WM66-3R | Enquire now | £331.00 | Add to Cart |
|
New Sealed
Full 24 months warranty Est. shipping: November 11 2026 |
WM71-3R | Enquire now | £333.50 | Add to Cart |
|
New Sealed
Full 24 months warranty Est. shipping: November 11 2026 |
WM94-3R | Enquire now | £348.50 | Add to Cart |
|
New Sealed
Full 24 months warranty Est. shipping: October 02 2026 |
WM44-3R | 10+ in stock | - | Get Quote |
|
New Sealed
Full 24 months warranty Est. shipping: October 05 2026 |
WM59-3R | Enquire now | - | Get Quote |
Condition: New
Priced on Request
Est. shipping: October 02 2026
Condition: Used
Priced on Request
Est. shipping: October 02 2026
Product Overview:
The Siemens 3RT1055-1AF36 is a three-pole electrical contactor designed for high-power applications, with a rated capacity of up to 75 kW at 400 V AC and a current rating of 150 A. It features a compact design with dimensions approximately 120 mm in width, height, and depth. Suitable for controlling motors and other heavy-duty electrical loads, this contactor supports AC-3 operation at voltages up to 690 V and includes options for auxiliary switches and communication modules. It is part of the SIRIUS 3RT series, known for reliable performance in industrial automation and control systems.
Full 12 months warranty
Siemens is a global leader in industrial automation, digitalisation, and electrification, offering products such as PLCs, drives, industrial robots, and process control systems. Known for innovation and sustainability, Siemens’ technologies enhance efficiency, safety, and performance across industries like manufacturing, energy, and healthcare.
***CJS Automation is NOT an authorised distributor of Siemens***
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