The A3N 630 TMF 500-5000 3P F F provides precise overload and short-circuit protection where a 20 A service and compact dimensions are needed within Moulded Case Circuit Breakers architectures. Its calibrated TMF curve supports selective coordination and clean wiring in dense enclosures. For enclosure fabrication and turnkey integration, collaborate with our electrical control panel builders in Egypt to streamline design, assembly, and commissioning.

Key Specifications – Moulded Case Circuit Breakers

• Rated Current (In): 20 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: 500–5000

• Mounting: Fixed

• Frequency: 50/60 Hz

• Standard: IEC/EN 60947-2

Highlights

• Accurate, repeatable TMF tripping for dependable protection

• Space-efficient body for compact LV boards

• Front-access terminals simplify cable routing

• Durable mechanism for long electrical and mechanical life

• Easy coordination with upstream and downstream devices

Typical Uses

• Auxiliary and instrumentation feeders

• Control panels and branch circuits

• Commercial and infrastructure switchboards

• Light-duty distribution requiring calibrated 20 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 support available on request