Hazardous Location Enclosed Circuit Breakers

All Current NEMA 7/4X cast aluminum molded case circuit breakers are available with 240V rating through 400A and 600V rating through 1200A. Standard stocked enclosures include NEMA 7/4X 15-1200A in circuit breaker type. Our modular stocking system enables us to easily configure the product you need, often shipping the same day. Accessories include auxiliary contacts, shunt trips, and under-voltage releases. Many circuit breakers are available with GFI and RELT arc flash reduction assemblies. Breather drains can be shipped with the unit for field installations.

Standard tapped entrance and control/breather drains support efficient turnaround. Our in-house drilling and tapping service supports retrofit installations where non-standard enclosure opening locations are needed. Service entrance labels are available, as well as factory-mounted neutrals. Our in-house modification shop can easily turn around many requirements.

• Compact design saves valuable space

• Copper-free aluminum enclosure is pre-drilled for most common applications

• Robust aluminum handle with lockout provisions for up to 2 padlocks

• Integral NEMA 4 O-ring is machined into the ground service 

• NEMA 7/4X design works indoors or outdoors 

• 15-1200 Amp units typically ship in 1 business day

• All Current aims turnaround on non-fused, MCP, fused (through 100A on fused) or non-combination from stock

• Assembled in our UL508/698/NNNY qualified shop

• In-house modification shop supports non-standard requirements

• Made in USA assembly and components

RESOURCES

Explosion proof circuit breaker product guide →

Enclosed circuit breaker photo gallery →