Eaton JDB3175V MCCB Unit

Feature & Principle

This thermal magnetic molded case circuit breaker provides overload protection by thermal bimetallic strip and short-circuit protection by instantaneous magnetic trip. It can manually switch the circuit and automatically trip under fault conditions to protect cables and downstream loads.

Specifications

Model: JDB3175V Brand: Eaton Series: Series C JDB Frame: J-Frame Poles: 3P Rated current: 175A Voltage: 600VAC, 250VDC Interrupt rating: 65kA@240V, 35kA@480V, 18kA@600V Trip type: Fixed thermal, fixed magnetic Terminals: Line & load lugs Certification: UL, CE

Components & Diagnostics

Bimetallic thermal element, magnetic trip coil, contact assembly, operating handle, arc extinguisher. Common faults: contact overheating, trip failure, arc chamber carbon deposition, handle jamming.

Product Brief

JDB3175V molded case circuit breaker, Eaton low voltage spare widely used in industrial distribution cabinets and motor branch circuit protection.