Description

Choose this LSIG configuration when coordination is mandatory; rear-entry cabling keeps the low-voltage air circuit breaker uncluttered and easy to inspect. For lifecycle planning and upgrades, review our maintenance and retrofitting paths.

Key Specifications – E4.2H 4000 LSIG FHR

• Platform: SACE Emax2

• Frame: E4.2H

• Type: Fixed air circuit breaker

• Poles: 3P

• Terminals: Rear, horizontal

• Release Unit: Ekip Touch LSIG (solid-state)

• Rated Current: R 4000

• Indication: Breaker position open-closed

• Auxiliaries: 4x auxiliary contacts

Highlights

• LSIG suite supports selective, dependable coordination

• Rear-entry eases glanding and cable routing

• Clear status indication improves LOTO routines

• Accessory-ready for interlocks and signaling

Typical Uses

• Distribution incomers with selectivity

• Critical feeders and couplers

• Process plant mains

Installation & Support

Mount to prepared chassis, torque per tables, program LSIG to the study, and function-test auxiliaries, shutters, and interlocks before energizing.