Description

The A3S 630 ELT-LI In=630 3P F F delivers precise, electronically controlled protection for light-duty feeders and control circuits. Its ELT-LI trip unit provides accurate long-time and instantaneous response, supporting selective coordination inside modern Moulded Case Circuit Breakers schemes. For cohesive device selection across your panel, explore our reliable circuit protection products to standardize performance and simplify maintenance.

Key Specifications – Moulded Case Circuit Breakers

• Rated Current (In): 50 A

• Rated Ultimate Short-Circuit Breaking Capacity (Icu): 18 kA @ 240 V AC / 380 V AC

• Poles: 3P

• Trip Unit: ELT-LI electronic (long-time, instantaneous)

• Mounting: Fixed

• Frequency: 50/60 Hz

• Standard: IEC/EN 60947-2

Highlights

• Electronic trip accuracy for repeatable protection

• Space-efficient footprint optimizes enclosure layouts

• Front-access terminals for clean, quick wiring

• Durable mechanism for long electrical and mechanical life

• Supports selective coordination with upstream devices

Typical Uses

• Auxiliary and instrumentation feeders

• Control panels and branch circuits

• Commercial and infrastructure switchboards

• Light distribution requiring calibrated 50 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