Description

Built for 90 A feeders, this moulded case circuit breaker delivers dependable short-circuit and overload protection with an 18 kA Icu across common AC voltages. It fits neatly into new builds or retrofits, and for turnkey panels it integrates cleanly with our industrial panel fabrication to standardize layout and wiring.

Key Specifications – Moulded Case Circuit Breakers

• Model: A1B 125 TMF 90-900 3P FF

• Device type: Moulded Case Circuit Breaker

• Poles: 3P

• Rated current (In): 90 A

• Icu: 18 kA at 240 V AC

• Icu: 18 kA at 380 V AC

• Mounting: Fixed type (FF)

• Trip unit: TMF thermal-magnetic

Highlights

• Higher 18 kA breaking capacity for tougher fault levels

• Compact frame suited to dense control panels

• Clear terminal markings for quick installation

• Reliable TMF protection with simple settings

Typical Uses

• Feeder and sub-distribution circuits

• HVAC and motor branches requiring 18 kA Icu

• Commercial and light-industrial switchboards

Installation & Support

Delivered ready to install with documentation on conductor sizing, coordination, discrimination, and thermal management.

• Rapid fulfillment from managed inventory

• Optional commissioning assistance and maintenance plans