On Load Switch Disconnector

On Load Switch Disconnector

On-Load Switch Disconnector

On-Load Switch Disconnector

Switch disconnectors

The Dorman Smith On-Load Switch Disconnector is a 3 / 4 Pole, manually operated device used for connection and disconnection of incoming supply and load.

It ensures safe isolation and is suitable for use in individual enclosures, switchboards, lighting and power panels.

Technical Specification:

  • Conforms to IEC 60947-1 & 3
  • 3 & 4 Pole, 415V AC, 50Hz
  • 63A - 1000A
  • AC-23A duty
  • Direct or extended rotary handle options
  • With or without sheet steel enclosure
  • Conforms to IEC 60947-3
  • Available in 6 frame sizes, rated current from 63A to 3150A
  • Compact Design
  • Quick make & Quick Break mechanism (spring load contact)
  • Two stable positions (I-O)
  • Clear Indication of ‘ON’ & ‘OFF’ position (I-O)
  • Line load reversibility
  • Arc chute plates to enhance contact life
  • High mechanical & electrical life
  • 100% neutral rating, true 4 pole switch
  • Vertical or lateral mounting
  • Resistant to tropical conditions & polluted environment
  • Total safety: All moving and live parts covered
  • Self-extinguishing fiberglass re-enforced insulating body
  • Terminal cover, phase barrier as standard feature
  • Rotary handle with built in door padlock facility
  • Three lock pad lock, lockable in ON & OFF positions
  • Option for mechanically interlocking two isolators
  • ROHS Compliant
  • Wide range of accessories
  • High thermal & dynamic withstand capacity
  • Available in skeleton or housed
  • Option for direct operation or via extended rotary handle
  • AC23 A Category
  • Bounce free contacts