Description

Purpose-built for tidy wiring and fast commissioning, the E1.2C 1250 fixed air circuit breaker delivers dependable LI protection with straightforward front terminations. Use on mains or feeders where selective settings and clear status are essential—align your controls stack with ABB Ability if digital monitoring is in scope.

Key Specifications – Emax2 Air Circuit Breaker E1.2C 1250

• Platform: SACE Emax2

• Frame: E1.2C

• Type: Fixed air circuit breaker

• Poles: 3P

• Terminals: Front terminals

• Release Unit: Ekip Dip LI (solid-state)

• Rated current: R 1250

• Indication: Breaker position open-closed

• Auxiliaries: 4x auxiliary contacts fitted

• Application: LV switchgear mains, feeders, couplers

Highlights

• LI protection for reliable overload and short-circuit response

• Front-terminal layout simplifies routing and maintenance

• Positive mechanical status indication enhances safety

• Accessory-ready chassis for signaling and interlocks

Typical Uses

• Main incomers in distribution boards

• Industrial feeder protection

• Generator tie and bus coupler sections

Installation & Support

Fix to the prepared chassis, torque to manufacturer charts, and set Ekip Dip LI parameters per design. Verify auxiliary wiring, interlocks, and mechanical indicators before energization.

• BOM reviews and drawings on request

• Service kits and maintenance procedures available