Description
The ABB KT6EF-3 (Manufacturer Part Number: KT6EF-3) is a heavy-duty 3-piece extended front terminal kit designed specifically for use with ABB SACE Isomax and Tmax S6 and T6 frame 800 A 3-pole circuit breakers. Engineered to facilitate easier cable routing and connection access in high-capacity electrical systems, this kit provides extended front terminals that accommodate heavy-gauge wiring configurations in industrial switchgear and power distribution panels.
Part of ABB’s robust circuit breaker accessories lineup, the KT6EF-3 ensures secure, low-resistance electrical connections and optimal current transfer under demanding operational loads. Its rugged industrial construction delivers dependable, long-term performance in heavy commercial and manufacturing environments.
Key Features
- Extended Front Design: Provides extended terminal reach to simplify heavy-gauge cable routing and connection access on high-capacity circuit breakers.
- 800 A High-Capacity Rating: Engineered to handle high continuous current loads safely in heavy industrial electrical distribution systems.
- Dedicated Frame Compatibility: Designed specifically for seamless installation and a secure fit on ABB SACE Isomax and Tmax S6/T6 3-pole breaker frames.
- Complete 3-Piece Set: Supplied as a set of 3 terminals to fully equip a standard 3-phase circuit breaker installation.
- Secure Electrical Termination: Delivers robust mechanical fastening and optimal current transfer to prevent hot spots and voltage drops.
Specifications
| Technical Specification | Detail |
|---|---|
| Product Type / Model | KT6EF-3 (Extended Front Terminal Kit) |
| Brand / Manufacturer | ABB |
| Manufacturer Part Number (MPN) | KT6EF-3 |
| Device Type | Extended Front Terminal Kit |
| Current Rating | 800 A |
| Number of Poles | 3 Pole (3-Piece Set) |
| Compatible Breaker Series | ABB SACE Isomax / Tmax S6 and T6 Frame 3-Pole Circuit Breakers |
| Primary Applications | Industrial switchgear, high-capacity power distribution panels, motor control centers, and electrical switchboards |






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