Circuit Protection Archives

Circuit Protection

Adding Accessories to 3VA Circuit Breaker referencing Circuit Breaker Compatibility Chart

Siemens 3VA molded case circuit breakers come with a wide range of accessories that can be installed to enhance their functionality and performance. These accessories are designed to work seamlessly with the circuit breakers and can be easily inst...

Tagged accessories, circuit breaker, Circuit Protection, control panel, selection, Siemens

Circuit Protection

How to determine the short-circuit current rating (SCCR) of a control panel

The short-circuit current rating (SCCR) is important to know when designing and installing an electrical control panel because of its role in over-current protection. The SCCR is the maximum current (in amps) that an elec...

Tagged circuit breaker, Circuit Protection, control panel, electrical, fuse, how to, littelfuse, mersen, Rittal, SCCR, short circuit current rating