The Horizon fills the market need for outdoor, ground-mounted circuit breakers and features the award winning magnetic actuator.

Designed for a 38kV application, the Horizon can be used with other products from BRUSH Switchgear to provide cost-effective and compact substations or breathe new life into existing substations by replacing old and obsolete equipment.


Horizon Datasheet

2 Pole datasheet

  • Superior, proven technology with minimal maintenance
  • Vacuum interruption in an SF6 filled, controlled environment (0.5 bar gauge)
  • Dead tank construction suitable for live or dead tank applications
  • Internal arc containment
  • Generous accommodation for current transformers
  • The lightweight aluminium tank makes the Horizon easier to transport and install
  • The silicone rubber bushings are resistant to damage from vandalism or mishandling and have an extended creepage of 1550mm
  • Cubicle with space for ancillary equipment and option for integrated control and protection relay
  • Optional Adjustable Legs version
Maximum System Voltage kV 38
Continuous Current A 1250/2000
Interrupting Current kA 25/31.5
Rated Operating Sequence   O - 0.3sec - CO - 15sec - CO
Impulse Voltage Withstand kV 170/200
Power Frequency Withstand Dry kV 1min 80
Power Frequency Withstand Wet kV 10secs 80
Control Voltage V dc 110/125 (48 & 220 Optional)
Rated Frequency Hz 50/60
Rated 3 sec Short-Time Current kA 25/31.5
Rated Peak Making Current kA 65/82
Ambient Air Temperature ˚C -50 - +50
Weight kg 800


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