3RH2140-1BN40

contactor relay, 4 NO, 250 V DC, screw terminal, frame size S00

Siemens

Image for illustration purposes only.

If you're unsure whether this part is a perfect match, please contact us.

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.

Enquire now
Full 24 months warranty
Worldwide Delivery

Condition: New Sealed

£25.00

Est. shipping: October 23 2026

Need it quicker? Get a Quote

Condition Warehouse Stock Price
New Sealed
Full 24 months warranty
Est. shipping: October 23 2026
WM85-3R Enquire now £25.00 Add to Cart
New Sealed
Full 24 months warranty
Est. shipping: October 23 2026
WM71-3R Enquire now £25.00 Add to Cart
New Sealed
Full 24 months warranty
Est. shipping: October 30 2026
WM66-3R Enquire now £26.00 Add to Cart
New Sealed
Full 24 months warranty
Est. shipping: October 23 2026
WM92-3R Enquire now £26.50 Add to Cart
New Sealed
Full 24 months warranty
Est. shipping: December 08 2026
WM97-3R Enquire now £26.50 Add to Cart
New Sealed
Full 24 months warranty
Est. shipping: October 23 2026
WM94-3R Enquire now £27.50 Add to Cart
New Sealed
Full 24 months warranty
Est. shipping: October 05 2026
WM44-3R 10+ in stock - Get Quote
New Sealed
Full 24 months warranty
Est. shipping: October 06 2026
WM59-3R Enquire now - Get Quote
Enquire now
Full 12 months warranty
Worldwide Delivery

Condition: New

Priced on Request

Est. shipping: October 05 2026

Need it quicker? Get a Quote

Enquire now
Full 12 months warranty
Worldwide Delivery

Condition: Used

Priced on Request

Est. shipping: October 05 2026

Need it quicker? Get a Quote

Buying multiple or need a quote including shipping?

Get a Quote

Fast response times

Product Overview:

The 3RH2140-1BN40 is a contactor relay featuring four poles (4NO) with a rated current of 3A at 400V AC (AC-15). It has a control coil voltage of 250V DC and belongs to the SIRIUS 3RH2 series. The device is designed for applications requiring reliable switching and control, with insulation voltage rated at 690V and suitable for use in environments with a pollution degree of 3. It includes auxiliary contacts and is available in size S00 with screw terminals.

This description was generated automatically and may contain errors. Please check specifications against your part number or the manufacturer's datasheet.

Part Number:
3RH2140-1BN40
Manufacturer:
Availability:
10+ available from our partners
Conditions:
New Sealed, New and Used
Warranty:
Full 24 months warranty
Full 12 months warranty
Lead Time:
Need it Faster? Please Check With CJS
System ID Number:
4009038
Shipping:
We deliver worldwide
Weight:
0.29kg
Dimensions:
63mm x 77mm x 50mm
Also Known As:
3RH2140_1BN40, 3RH21401BN40, 3RH2140/1BN40, 3RH2140-1BN40

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***

Live progress tracking with every order!
Trusted by 100+ manufacturing companies worldwide
Heineken LogoSpace X LogoAmazon LogoTesla LogoBoeing Logo
Worldwide Delivery by Fedex
Secure Payments via
VISAAmexMastercardPayPal
Rated excellent on Trustpilot
4.5
Up to 24 Month Warranty
Coverage based on item condition
24/7 Customer Support
Talk to our experts any time of day
Easy 30 Day Returns
Simple and hassle-free returns policy