3p 250a Tp Mccb Molded Case Circuit Breaker

The 3p 250a tp mccb molded case circuit breaker is the regular type of mccb. It design for low voltage power distribution and protection. It is suitable for 3 phase alternative current system to provide reliable protection for circuit and equipment up to 250A.

The molded case circuit breaker could supply the over load protection and short circuit protection industrial distribution boards, commercial buildings and other power distribution system such as data center, hospital and residential community.

For the Loading with motor driving, the 3p 250a tp mccb molded case circuit breaker could supply the phase loss protection additionally. Moreover, in Wenzhou XiFa Electric Power Equipment Co., Ltd, it can provide professional advice on the molded case circuit breaker applications, selection criteria, and installation methods.

Product Parameter:

FAQ:

Q: What protection functions does the 3p 250a tp mccb molded case circuit breaker provide?

A: Overload protection: detects prolonged current above thermal limits.

Short-circuit protection: via instantaneous magnetic or electronic trip.

Manual switching: some molded case circuit breaker can also manually open or close circuits where no other switches are available.

Q: Are 3p 250a tp mccb molded case circuit breakers trip settings adjustable to match different applications?

A: Yes. Many 3p 250a tp mccb molded case circuit breakers feature adjustable thermal and magnetic trip thresholds. This flexibility ensures precise protection for varying loads like motors or capacitive banks.

Q: What applications commonly use a 3p 250a tp mccb molded case circuit breaker?

A: Typical use cases include:

1. Industrial power distribution;

2. Motor control centers;

3. Transformers and substations;

4. Capacitor banks and large HVAC systems.

Q: Can a 3p 250a tp mccb molded case circuit breaker be used for switching purposes besides protection?

A: Yes. Although a 3p 250a tp mccb molded case circuit breaker is primarily protective devices, they can also be used to manually switch circuits in lieu of dedicated switches when necessary.