Description
The ABB KT4250-4 is a standard cable terminal lug kit engineered specifically for use with ABB Tmax T4 molded case circuit breakers. Supplied as a complete set of four (4) lugs, this kit accommodates copper and aluminum conductors ranging from 6 AWG to 350 kcmil, ensuring secure, low-resistance terminations for high-performance electrical systems and 4-pole or neutral-equipped distribution panels.
Designed for device-mounted installation directly onto the breaker terminals, these durable lugs provide reliable mechanical clamping force and optimal current transfer in demanding commercial and industrial circuit breaker applications.
Key Features
- Complete Set of 4 Lugs: Includes four standard terminal lugs packaged together for complete multi-pole or neutral breaker termination.
- Wide Conductor Range: Accommodates cable sizes from 6 AWG up to 350 kcmil for flexible field wiring.
- Tmax T4 Compatibility: Engineered specifically for seamless integration with ABB Tmax T4 molded case circuit breakers.
- Direct Device-Mounted Installation: Mounts directly onto the circuit breaker terminal body for rapid and secure connections.
- Durable Construction: Built with robust materials to withstand high thermal and mechanical stress in critical power applications.
Specifications
| Technical Specification | Detail |
|---|---|
| Manufacturer Part Number (MPN) | KT4250-4 |
| Brand / Manufacturer | ABB |
| Product Series | Tmax KT4 |
| Accessory Type | Standard Cable Terminal Lug Kit (Set of 4) |
| Conductor Range | 6 AWG to 350 kcmil |
| Mounting Type | Device-Mounted |
| Compatible Circuit Breakers | ABB Tmax T4 Molded Case Circuit Breakers |
| Primary Applications | Power distribution panels, switchgear, 4-pole breakers, and molded case circuit breaker terminations |






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