3NJ6940-3BJ12
Image for illustration purposes only.
If you're unsure whether this part is a perfect match, please contact us.
| Condition | Warehouse | Stock | Price | |
|---|---|---|---|---|
|
New Sealed
Full 24 months warranty Est. shipping: August 10 2026 |
WM66-3N | Enquire now | £118.50 | Add to Cart |
|
New Sealed
Full 24 months warranty Est. shipping: July 13 2026 |
WM59-3N | Low stock | - | Get Quote |
|
New Sealed
Full 24 months warranty Est. shipping: July 13 2026 |
WM44-3N | 10+ in stock | - | Get Quote |
|
New
Full 12 months warranty Est. shipping: July 13 2026 |
WM44-3N | Enquire now | - | Get Quote |
|
Used
Full 12 months warranty Est. shipping: July 13 2026 |
WM44-3N | Enquire now | - | Get Quote |
| Buying more than one? | Get Quote | |||
Full 12 months warranty
The 3NJ6940-3BJ12 is an accessory designed for switch disconnectors with fuses, featuring an in-line design and a pluggable current transformer. It has a nominal current rating of 400/1 A, with a current class of 0.5 and a power rating of 5 VA. This high-performance current transformer is suitable for accurate electrical measurement and monitoring in industrial environments, providing reliable performance for demanding electrical applications. It includes screw connections for secondary wiring and is configured with a single primary input.
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***
Get a Quote
What Happens Next?
Email Confirmation
We’ll send you an email confirming that we’ve received your enquiry and are processing your request.
Dedicated Account Manager
A member of our team will be in contact to confirm the part(s), specifications, and condition.
Your Quote
You will receive a comprehensive quote tailored to your specific needs.
Track Your Shipment
You'll receive tracking details once your order ships so you can follow it's progress.
Online Payments Accepted
If you're happy with your quote, you can pay by Bank Transfer or through our secure payment page using any of the following payment methods, just enter your invoice number and follow the on-screen instructions.
Other Siemens Parts
Closest part codes available to buy online.
GB 
US 
DE 
DK 
ES 
FI 
FR 
IT 
NL 
NO 
PT 
SE