ABB OESA630D3PL Switch Disconnector

Feature & Principle

It is ABB OESA series three-pole load isolation switch. It can realize visible breaking isolation after power off to guarantee maintenance safety, and support on-load switching of distribution circuit. It adopts robust contact structure and arc extinguishing chamber, with high short-time withstand current capacity, widely matched in main distribution cabinets, MCC cabinets for industrial power supply system.

Specifications

Model: OESA630D3PL Brand: ABB Pole: 3P Rated current: 630 A Rated voltage: 690 VAC Utilization category: AC-23A Impulse withstand voltage: 12 kV Standard: IEC 60947-3 Weight: 13.22 kg Application: Industrial low voltage distribution cabinet, motor control center Certification: CE, KEMA

Components & Diagnostics

Main contact assembly, arc extinguishing chamber, operating handle, wiring copper terminal, mechanical interlock mechanism. Common faults: contact ablation, handle jamming, terminal overheating, interlock failure.

Product Brief

OESA630D3PL switch disconnector, ABB low voltage distribution isolation spare widely used for power cabinet overhaul and replacement.