Description
The ABB KT3EF-4 (Manufacturer Part Number: KT3EF-4) is an extended front terminal kit designed specifically for use with ABB Tmax T3 molded case circuit breakers. Engineered to facilitate easier and more flexible cable connections, this 4-piece kit provides extended front terminals that accommodate various wiring configurations in industrial control panels and power distribution switchgear.
Part of ABB’s Tmax accessories lineup, the KT3EF-4 ensures secure, low-resistance electrical connections and simplifies installation in tight or complex enclosure layouts. Its robust industrial-grade construction delivers dependable, long-term performance under demanding electrical loads.
Key Features
- Extended Front Design: Provides extended terminal reach to simplify cable routing and connection access on circuit breakers.
- Dedicated Breaker Compatibility: Engineered specifically for seamless installation and secure fit on ABB Tmax T3 molded case circuit breakers.
- Complete 4-Piece Set: Supplied as a set of 4 terminals to support multi-pole configurations.
- Secure Electrical Termination: Delivers robust mechanical fastening and optimal current transfer to prevent hot spots and voltage drops.
- Robust Industrial Quality: Manufactured to rigorous ABB standards for durability and reliability in heavy-duty commercial and industrial environments.
Specifications
| Technical Specification | Detail |
|---|---|
| Product Type / Model | KT3EF-4 (Tmax Series) |
| Brand / Manufacturer | ABB |
| Manufacturer Part Number (MPN) | KT3EF-4 |
| Device Type | Extended Front Terminal Kit |
| Quantity | 4-Piece Set |
| Compatible Breaker Series | ABB Tmax T3 Molded Case Circuit Breaker |
| Primary Applications | Industrial switchgear, power distribution panels, motor control centers, and electrical switchboards |






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