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GJ Series

Series GJ Circuit Breakers are the logical choice for high-current service entrance and panelboard installations, as well as control and protection of commercial and industrial lighting, transformers, motors and power supplies. The precisely tailored time delays and ability to interrupt high currents make them ideal for critical applications with inductive or other loads of up to 280 amperes.

Heinemann Series GJ circuit breakers

Core features

  • Fungus and Humidity Resistance: MIL-STD-202. Ferrous parts incorporate special moisture-resistant finish. Springs, cases and handles are made from fungus-resistant materials.
  • Shock: MIL-STD-202, Method 213.
  • Test Condition: 100g's for 6 milliseconds (Time delay breakers only).
  • Vibration: MIL-STD-202, Method 24, 10 to 500 Hz, 0.06-inch total excursion on three mutually perpendicular planes (time delay breakers only). Testing completed at full rated current 50/60 Hz.
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