Overview
Features & Benefits

IEM’s unique approach to engineering and manufacturing allows us to assemble products that meet specialized dimensional and electrical requirements. Our flexible capabilities allow for the selection of industry leading components including control and measuring devices, allowing for a superior, fully customizable control and monitoring electrical assembly. This is just one element of IEM’s superior control solutions to provide protection and operational reliability for any quality power distribution assembly. Depending on the users’ technical and physical requirements, UL 1066 power circuit breakers can be mounted in a fixed or drawout configuration. Indoor enclosures are available in an extensive selection of durable color finishes.

  • Voltage: up to 600V; Ampacity: up to 10,000A 
  • UL 1066 Circuit Breaker 
  • Through the door breaker operation 
  • Front accessibility to control and communication wiring 
  • Isolated access to all wiring 
  • All breakers have unique drawout design allowing for through-the-door racking 
  • Short-circuit withstand (4 cycle): Up to 200kA 
  • Short-time withstand (30-cycle): 65 kA, 85kA  
  • Bolted copper bus provided as standard
IEM Difference

Fully rated bus is based on density ratings, not UL heat rise tests, resulting in more bus and lower operating temperatures.

All enclosures are finished using a state-of-the-art powder coating system providing an indoor finish that exceeds the 1500 hour salt spray testing requirement for outdoor equipment to 3000 hours.

Component and metering selections are based on value engineering for the application and optimized to meet specifications.
 

Technical Specifications
  • IEM Switchboards meet or exceed applicable industry standards, including UL891, CSA, NEMA standards PB-2, NEMA 1 and NEMA 3R enclosures. Uses UL489 or UL1066 listed breakers
  • IEM Switchboards meet seismic testing, circuit requirements as outlined by IEEE344 and ICC-ES-AC156.