3NB1124-1KK15

SITOR fuse link 125 A aR 600 V DC/1250 V VSI 750 V DC UL @MBC 3.5xIn

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

£57.50

Est. shipping: December 08 2026

Need it quicker? Get a Quote

Condition Warehouse Stock Price
New Sealed
Full 24 months warranty
Est. shipping: December 08 2026
WM97-3N Enquire now £57.50 Add to Cart
New Sealed (Min. Quantity: 3)
Full 24 months warranty
Est. shipping: October 30 2026
WM66-3N Enquire now £60.50 Add to Cart
New Sealed
Full 24 months warranty
Est. shipping: October 23 2026
WM92-3N Enquire now £61.50 Add to Cart
New Sealed
Full 24 months warranty
Est. shipping: October 23 2026
WM71-3N Enquire now £63.00 Add to Cart
New Sealed (Min. Quantity: 3)
Full 24 months warranty
Est. shipping: October 23 2026
WM94-3N Enquire now £64.50 Add to Cart
New Sealed (Min. Quantity: 3)
Full 24 months warranty
Est. shipping: October 23 2026
WM85-3N Enquire now £67.00 Add to Cart
New Sealed
Full 24 months warranty
Est. shipping: October 05 2026
WM44-3N 10+ in stock - Get Quote

Buying multiple or need a quote including shipping?

Get a Quote

Fast response times

Product Overview:

The 3NB1124-1KK15 is a SITOR fuse designed for circuit protection. It features a size 1 configuration with a current rating of 125A and is suitable for use at voltages up to 600V DC and 1250V VSI, with a UL rating of 750V DC. The fuse has a screw connection with M10 terminals and measures approximately 110mm in length, equipped with slotted knives for secure installation. It is part of Siemens' range of motor and circuit protection components.

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

Part Number:
3NB1124-1KK15
Manufacturer:
Availability:
10+ available from our partners
Condition:
New Sealed
Warranty:
Full 24 months warranty
Lead Time:
Need it Faster? Please Check With CJS
System ID Number:
6531287
Shipping:
We deliver worldwide
Weight:
0.51kg
Dimensions:
178mm x 200mm x 85mm
Also Known As:
3NB1124_1KK15, 3NB11241KK15, 3NB1124/1KK15, 3NB1124-1KK15

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