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GFL, GF, GFR Series

Altech GFL, GF, and GFR Series provide ground fault protection and monitoring—DIN rail mountable, UL 1053 compliant, and ideal for industrial safety applications.

ALTECH HAS THE MOST COMPLETE LINE OF UL GROUND FAULT EQUIPMENT PROTECTION PRODUCTS IN THE INDUSTRY

THE SELECTION INCLUDES:

  • GFL Series (5A - 40A)
    10kA UL489 Listed Branch Circuit Breaker with Equipment Ground Fault Protection (RCBO)

  • GF Series (up to 63A)
    480Y/277V AC Ground Fault Sensing and Relaying Device (RCCB)

  • GFR Series (5A - 40A)
    480Y/277V AC Ground Fault Relay with Overload Protection (RCBO)

Individual Specifications Sheets – including wiring diagram examples & CAD Files

GF Series

GF Series - 1 Pole+N

GF Series - 3 Pole+N

Series / Pole / Trip / mA

GFR Series

Application Examples:

  • Wire insulation “Surveillance”
  • Motor winding failure detection
  • Production Equipment which can’t afford uncontrolled shutdown
  • Pre-short circuit detection

Industries

  • Chemical Plants
  • Refineries
  • Waste Water Treatment Plants
  • Semiconductor Facilitie
  • Pharmaceutical Plants
  • Plants near water (salt water especially)
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