The A2B 250 TMF 200-2000 3P F F moulded case circuit breaker delivers reliable overload and short-circuit protection at 175 A with a 25 kA interrupting rating. Its thermal-magnetic characteristics support straightforward coordination in modern LV panels and feeders. For facilities where resilience and continuity are critical, align protection with our advanced electrical backup and power conditioning solutions to maintain stable operations across sensitive loads.

Key Specifications – Moulded Case Circuit Breakers

• Rated Current (In): 175 A

• Rated Ultimate Short-Circuit Breaking Capacity (Icu): 25 kA @ 240 V AC / 380 V AC

• Poles: 3P

• Trip Unit: Thermal-Magnetic Fixed (TMF)

• TMF Adjustment Range: 200–2000

• Mounting: Fixed

• Frequency: 50/60 Hz

• Standard: IEC/EN 60947-2

Highlights

• Stable, repeatable tripping under variable load conditions

• Compact enclosure profile for space-constrained boards

• Front-access terminals for efficient cable management

• Durable mechanism for long electrical and mechanical life

• Simplifies coordination with upstream/downstream devices

Typical Uses

• Main and sub-distribution feeders

• Machinery branch circuits and process panels

• Commercial and infrastructure switchboards

• Retrofit projects targeting 175 A protection

Installation & Support

Factory-tested for performance and safety to reduce commissioning time.

• Clear labeling and straightforward mounting procedure

• Technical documentation and post-installation support available on request