Eaton QT10310U11MS QT Molded Case Circuit Breaker

Feature & Principle

It belongs to Eaton QT series molded case circuit breaker. It adopts thermal-magnetic trip mechanism, thermal element for overload protection, magnetic element for instantaneous short-circuit protection. Fixed installation structure, optional auxiliary and alarm contacts. It is widely used in factory distribution cabinets, motor control centers to protect cables and loads.

Specifications

Model: QT10310U11MS Brand: Eaton Series: QT Type: Thermal magnetic trip Voltage: 600VAC Mounting: Fixed Application: LV distribution, motor feeder, industrial power cabinet Certification: CE, UL

Components & Diagnostics

Thermal bimetallic strip, magnetic trip coil, contact assembly, arc chute, operating handle, terminal. Common faults: contact ablation, trip drift, arc chamber carbon deposition, terminal overheating.

Product Brief

QT10310U11MS molded case circuit breaker, Eaton QT series distribution spare widely used for low voltage power cabinet overhaul and replacement.