Description

The A3S 630 TMF 500-5000 3P F F delivers calibrated overload and short-circuit protection for light-duty feeders at 40 A. Within our Moulded Case Circuit Breakers range, its TMF profile ensures accurate, repeatable tripping and clean integration in dense LV boards. For lifecycle reliability and planned upgrades across installed bases, align with our electrical maintenance services to keep protection devices operating at peak performance.

Key Specifications – Moulded Case Circuit Breakers

• Rated Current (In): 40 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

• Stable TMF characteristics for dependable protection

• Space-saving body suited to compact enclosures

• Front-access terminals for quick, tidy wiring

• Durable mechanism for long electrical and mechanical life

• Simplifies coordination in multi-device LV schemes

Typical Uses

• Auxiliary and instrumentation feeders

• Control panels and branch circuits

• Commercial and infrastructure switchboards

• Light-duty distribution requiring calibrated 40 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