MCCB Front Extension Connector | Onesto KCM5

The Onesto KCM5 Front Extension Connector is a terminal extension lug used to extend the busbar or cable connection reach on a KCM5 MCCB, making cable termination easier in tight enclosures. It is suitable for electricians and panel builders installing MCCBs where standard terminal spacing does not suit the enclosure or busbar layout. Sold in a bag of 6 (bag of 12 for the 1250S size), sized to match the 160S, 250S, 400S, 630S, 800S, 1000S or 1250S KCM5 MCCB frame.

• Application: Extends terminal reach for easier cable or busbar connection
• Key specification: Supplied as a bag of 6 connectors (bag of 12 for 1250S)
• Compatibility: Select the size matching your installed KCM5 MCCB frame
• Installation benefit: Simplifies termination in enclosures with limited clearance

Key Features

• Matched dimensions and current rating to the corresponding Onesto KCM5 MCCB frame
• Simple bolt-on fitting, no special tools required

Typical Applications

• MCCB installations in enclosures with restricted terminal clearance
• Busbar connections requiring extended reach
• Panel builder and contractor MCCB installations

Technical Specifications

What's Included

• 1 x bag of Front Extension Connectors (quantity and size as selected)

Please note: The MCCB itself is not included and must be purchased separately.

Installation & Compatibility Notes

• Confirm the frame size of your installed KCM5 MCCB before ordering.
• Installation must be carried out by a suitably qualified electrician in accordance with local electrical regulations.

Warranty & Support

This product is supplied with the applicable manufacturer or supplier warranty, subject to correct installation, correct application, and warranty terms.

Zisabo supplies quality plumbing, pump, filtration and electrical products with practical support to help customers choose the correct item for their application. If you are unsure whether this product is suitable, contact us before ordering and our team will assist where possible.

Need help choosing? If you are unsure which frame size is correct for your MCCB, contact Zisabo with your breaker model details and we will assist where possible.