Current Limiting Circuit Breaker Siemens

Siemens sentron series circuit breakers are available in nine frame sizes from 125a to 2000a in thermal magnetic as well as electronic trip versions and are fully rated for use in north america.

Current limiting circuit breaker siemens.

Q1515nc siemens 15a 15a tandem breaker the 15 amp tandem single pole non current limiting circuit breaker offers 2 poles in the space of 1. Applied in the feeder circuit marked as current limiting please review the sccr white paper for more details on how to apply and use them. Siemens sentron series circuit breakers have a long history of excellent performance in both the commercial and industrial market segments. Siemens space saving plug in circuit breakers are intended for use in siemens eq siemens ultimate ite and gould load centers and meter combinations that are rated to accept type qt breakers.

The circuit breaker will open automatically during a fault or can be manually opened. The file below provides the peak let through p curves for the following current limiting circuit breakers. Ced6 cfd6 cjd6 cld6 cmd6 cnd6 cpd6 scjd6 scld6 scmd6 scnd6. Circuit breaker to a voltage source.

The installation of used breakers in a siemens panel will void the warranty on the panel. With current ratings from 3a to 6000a and interrupting ratings up to 200ka at 480v the possibilities are endless. Current limiting breakers typically have limiter fuses in them and usually have interrupting ratings greater than 100ka. Current limiting specifications molded case circuit breakers shall provide circuit overcurrent protection with inverse time and instan taneous tripping characteristics and shall be siemens sentron sensitrip or approved equal.

When the circuit breaker is closed a complete path for current exists between the voltage source and the motor allowing the motor to run. Opening the circuit breaker breaks the path of current flow and the motor stops. Check siemens two 30 amp single pole circuit breaker non current limiting q3030nc the home depot. The installation of used breakers in a siemens panel will void the warranty on the panel.

The most comprehensive circuit protection solution for your application siemens a name that stands for innovation and quality offers one of the most comprehensive line of low voltage circuit breakers on the market today. Siemens strongly recommends against the use of used breakers. Siemens does not sell used breakers and has not approved any 3rd party sellers to do so. Siemens strongly recommends against the use of used breakers.

The non current limiting breakers are designed for use in siemens panels manufactured prior to 1968. They can be as large as 5000a usually the.