The A2N 250 TMF 250-2500 3P F F moulded case circuit breaker delivers high-capacity overload and short-circuit protection where a 630 A service rating and 50 kA Icu are required. Calibrated TMF characteristics support selective coordination and tidy wiring in dense panels. For modernization projects or capacity increases, align device replacement with our system upgrade and modernization approach to optimize safety, efficiency, and lifecycle performance across your Moulded Case Circuit Breakers scheme.

Key Specifications – Moulded Case Circuit Breakers

• Rated Current (In): 630 A

• Rated Ultimate Short-Circuit Breaking Capacity (Icu): 50 kA @ 240 V AC / 380 V AC

• Poles: 3P

• Trip Unit: Thermal-Magnetic Fixed (TMF)

• TMF Adjustment Range: 250–2500

• Mounting: Fixed

• Frequency: 50/60 Hz

• Standard: IEC/EN 60947-2

Highlights

• High interrupting performance for heavy-duty feeders

• Precise, repeatable TMF tripping under variable loads

• Space-efficient footprint for compact enclosures

• Front-access terminals for fast, clean cable routing

• Robust mechanism designed for long electrical and mechanical life

Typical Uses

• Main and sub-distribution feeders at 630 A

• Machinery power centers and large motor feeders

• Commercial and infrastructure switchboards

• Coordinated LV protection within control cabinets

Installation & Support

Factory-tested to reduce commissioning effort and risk.

• Clear markings and straightforward mounting steps

• Technical documentation and post-install assistance available on request