Quantum expands the BRUSH Switchgear portfolio of medium- voltage indoor switchgear with its deserved reputation for great reliability and low maintenance and is the perfect solution where product diversity within electricity networks may be required. Maintaining all of the benefits of our award-winning magnetic actuator, Quantum delivers a technology refresh whilst retaining the simplicity of air insulation and vacuum technology in a fixed-pattern design and offers further space saving benefits with its integrated busbar CT design and top-mounted busbar earthing facility.


Quantum Datasheet

2 Pole datasheet

  • Compact design offering reduced footprint
  • Reliable technology with minimal maintenance requirements
  • IAC - AFL internal arc protection with rear venting
  • Superior operating safety with fully interlocked front-access cable-test facility
  • New design of integrated CT busbar bushing
  • New design of top-mounted busbar earthing switch facility*
  • Wide range of top and bottom entry cable connection options including separable ‘C’-type connectors
  • VPIS as standard on all circuits (mounted on fascia panel)
  • Expandable LV top box for more complex solutions
  • Resilient on-board electronics control module providing trip circuit supervision and self-diagnostics as standard

* Coming soon

Rated Normal Current A Up to 2000
Rated Voltage kV 12
Rated Frequency Hz 50
Rated BIL kV pk 75/95
Rated Power Frequency Withstand kV 1min 28/38
Rated Short-Time Withstand Current kA RMS 25 for 3 secs
Rated Peak Making Current kA 62.5
Internal Arc Compliance kA 25 for 1sec
Rated Short Circuit Breaking Current kA 25
Degree of Protection   IP4X
Single Capacitor Bank Breaking Current A 400
Circuit Breaker Classification   E2, S2, C2
Auxiliary Operating Supply DC 110
Busbars Normal Current A Up to 2000
Typical Weight kg 500 - 700
Ambient Air Temperature ˚C -5 to +40
Relative Humidity   <95%
Altitude m <1000
Mechanical Endurance M2 10,000 operations

Interested in more information? Please get in touch.

Contact Us Contact