Posted Apr 01 2015 | by admin in Circuit Breaker Info with | No Comments

Westinghouse / Cutler-Hammer Systems Pow-R SPB insulated case circuit breakers.

• ⇒ Sales Service and Repair
• ⇒ Solid state retrofit updates available
• ⇒ Parts and Accessories
• ⇒ Field Service available 24/7 emergency or scheduled
• ⇒ Maintenance scheduling
• ⇒ Friendly expert technical support
• ⇒ Huge selection in stock from 800 to 5000 Amps

Westinghouse first made the SPB insulated case and then sold the line to Cutler
Hammer an Eaton Corporation subsidiary. These circuit breakers combine the best
of both worlds. Small, compact, and higher interrupting than similar air circuit
breakers. With solid state trip units for coordination not found in molded case
circuit breakers.

These units, known as insulated case circuit breakers, are found in more and more
industrial and commercial applications such as high rise buildings, hospitals,
offshore oil rigs, generators, and as a main disconnect for molded case distribution
switchboards.

Sierra Circuit Breaker is the west coast’s leading service company for repairs,
rebuilds, and sales of Cutler Hammer SPB circuit breakers. We have the knowledge
and expertise for every vintage and type of SPB circuit breaker built since their
introduction to the market. We will save you time and money with fast reliable
service and technical knowhow. Call us anytime night or day.

Solutions

Maintenance solutions include renewal parts and accessories for normal maintenance, and loaner
breakers. These solutions are aimed at keeping the older technology breakers in good working
order over an extended period of time. And as the description implies, the breakers will be
maintained, but they will never exceed the original specifications.

Upgrade solutions for SPB Breakers includes Trip Unit Upgrades. These solutions focus on
replacing the older technology tripping systems with the latest technology offerings. The latest
technology permits significant improvements to be realized in improved coordination and
protection, remote metering and monitoring, network communications and energy management
information.

Check Out Our SPB Products