ARC Technologies

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A1A 125 TMF 100-1000 3P FF – Moulded Case Circuit Breaker

Description

This moulded case circuit breaker is specified for 100 A service with a 3-pole fixed design and 10 kA breaking capacity at both 240 V AC and 380 V AC. It fits new builds or retrofit projects where reliable overload and short-circuit protection is required, and for turnkey builds it integrates cleanly with our Control Products.

Key Specifications – Moulded Case Circuit Breakers

  • Model: A1A 125 TMF 100-1000 3P FF

  • Device type: Moulded Case Circuit Breaker

  • Poles: 3P

  • Rated current (In): 100 A

  • Icu: 10 kA at 240 V AC

  • Icu: 10 kA at 380 V AC

  • Mounting: Fixed type

  • Trip unit: TMF thermal-magnetic

Highlights

  • Compact frame for dense panel layouts

  • Consistent 10 kA breaking capacity across 240 V and 380 V AC

  • Thermal-magnetic protection for overloads and short circuits

  • Straightforward wiring and maintenance-friendly access

Typical Uses

  • Main or sub-feeder protection in small switchboards

  • Distribution circuits in industrial and commercial panels

  • Motor and HVAC branch protection where 10 kA Icu is adequate

Installation & Support

Delivered ready to install with clear terminal markings and documentation. Guidance available on conductor sizing, coordination, discrimination, and heat dissipation.

  • Rapid fulfillment from managed inventory

  • Optional commissioning assistance and maintenance plans

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