The 100-B400NB3 is an IEC contactor designed for industrial electrical applications. It features a 400 AMP capacity and operates at 440V/50Hz or 480VAC/60Hz with an AC coil. Manufactured by Allen Bradley, this contactor is suitable for controlling high-power circuits in various automation systems. Accessories and repair parts specific to the 100-B400NB3 line are available to support maintenance and integration within electrical setups.
Allen-Bradley, a brand of Rockwell Automation, specialises in industrial automation and control systems, offering a wide range of products including PLCs, drives, and sensors to enhance manufacturing efficiency.
***CJS Automation are NOT an authorised distributor of Allen-Bradley***
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 Allen Bradley Parts
Closest part codes available to buy online.
GB 
US 
DE 
DK 
ES 
FI 
FR 
IT 
NL 
NO 
PT 
SE