Square D MJL36300 PowerPacT M 3P 300A Electronic Molded Case Circuit Breaker Unit

Feature & Principle

This electronic trip molded case breaker continuously samples three-phase current signals. It provides adjustable long-time overload, short-time delay and instantaneous short-circuit protection. Standard 80% rated design, supports field installation of auxiliary and alarm accessories to upload breaker status to monitoring system.

Specifications

Model: MJL36300 Brand: Square D (Schneider) Series: PowerPacT M Poles: 3P Rated Current: 300A Rated Voltage: 600V AC Interrupt Capacity: 25kA @600V AC Trip Unit: ET1.0 electronic trip Terminals: Box lug connection Certification: UL480, CSA, IEC

Components & Diagnostics

Insulating molded housing, electronic trip controller, silver alloy contact set, arc extinguishing chamber, operating handle and terminal assembly. Common faults include contact overheating, trip parameter drift, nuisance tripping and trip unit failure.

Product Brief

MJL36300 circuit breaker, Square D power spare widely used for industrial switchboard, pump, fan and heavy load low voltage feeder protection.