Description

The A2B 250 TMF 125-1250 3P F F moulded case circuit breaker safeguards feeders and branch circuits where 250 A capacity and 18 kA interruption are required. Its thermal-magnetic profile offers stable, repeatable protection and straightforward coordination in panel layouts. For end-to-end project delivery and device coordination within larger builds, work with our industrial electrical systems Egypt to align protection, controls, and installation standards across your site.

Key Specifications – Moulded Case Circuit Breakers

• Rated Current (In): 250 A

• Rated Ultimate Short-Circuit Breaking Capacity (Icu): 18 kA @ 240 V AC / 380 V AC

• Poles: 3P

• Trip Unit: Thermal-Magnetic Fixed (TMF)

• TMF Adjustment Range: 125–1250

• Mounting: Fixed

• Frequency: 50/60 Hz

• Standard: IEC/EN 60947-2

Highlights

• Reliable fault clearing with compact dimensions

• Stable thermal characteristics for consistent tripping

• Front-access terminals simplify cable management

• Durable mechanism for long electrical and mechanical life

• Smooth integration into modern distribution schemes

Typical Uses

• Main and sub-distribution feeders

• Machinery branch circuits and process panels

• Commercial and infrastructure switchboards

• Coordinated protection in control cabinets

Installation & Support

Shipped factory-tested to minimize commissioning time.

• Clear marking and straightforward mounting steps

• Technical documentation and post-installation assistance available on request