Description

The A3N 400 TMF 400-4000 3P F F moulded case circuit breaker brings precise overload and short-circuit protection to light-duty feeders where a 16 A rating is required. Within our Moulded Case Circuit Breakers lineup, it offers stable, repeatable tripping and clean panel integration. For end-to-end coordination across protection, controls, and MEP scopes, partner with our automation and system integration company Egypt to standardize design and commissioning.

Key Specifications – Moulded Case Circuit Breakers

• Rated Current (In): 16 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: 400–4000

• Mounting: Fixed

• Frequency: 50/60 Hz

• Standard: IEC/EN 60947-2

Highlights

• Accurate fault-clearing with dependable TMF response

• Space-efficient footprint for compact enclosures

• Front-access terminals simplify cable routing

• Durable mechanism for long electrical and mechanical life

• Suited to coordinated LV protection schemes

Typical Uses

• Light-duty main and sub-distribution feeders

• Control panels, auxiliaries, and instrumentation circuits

• Commercial and infrastructure switchboards

• Branch circuits requiring calibrated 16 A protection

Installation & Support

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

• Clear markings and straightforward mounting steps

• Technical documentation and after-sales assistance available on request