Arc-resistant Low Voltage Switchgear
Arc-resistant Low Voltage Switchgear is utilized in the protection, controlling, and monitoring of low voltage distribution systems. It has been successfully tested to ANSI C37.20.7 at KEMA-Powertest, and has been UL witnessed and certified. Arc-resistant switchgear is ideally suited for all types of industrial, commercial and utility applications with distribution systems rated 600 volts or below.
- UL 1558
- Rear access
- Short circuit withstand rating up to 85kAIC @ 635Vac max and up to 100kAIC @ 508Vac max
- Up to 10,000A continuous current –horizontal main bus
- Up to 5,000A continuous current – vertical riser bus
- Type 2B
- Plenum & direct venting available
- Clearance @ 10’ floor-to-ceiling
- 60” minimum line-up width
- 72” – 90” structure depth
- Allowing drawout of breaker while maintaining type 2B approachability rating
- Venting system directs arc gasses to top of the enclosure
- Up to four-high breaker configuration
- NEMA 1 enclosure, with either top or bottom cable or bus duct entry
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- ANSI Type 2B design
- Arcflash Reduction Maintenance System
- Cable compartment segregation barrier
- Insulated bus
- One-piece hinged and bolted rear panel
- Safety shutters
- Vented bus/cable compartment barrier
- Zone selective interlocking protection
