125 Amp Double Pole 120 and 240 Volt Bolt In Breaker Type BL Molded Case Circuit Breaker for Panel Board UL Listed 10KAIC Interrupting Rating Heavy Duty Replacement Part for Main Service and Sub Panels

125 Amp Bolt-In Type BL Molded Case Breaker for Panel Boards
✔️ 125A, 120/240V, Bolt-In Type BL, UL Listed, 10KAIC, single unit

The BL molded case circuit breaker is a panel board mounted, non-interchangeable trip protective device used to guard electrical panels. It is typically installed in main service and sub panels in homes, offices, and light industrial settings.

✅ 125A rated, 2-pole, 120/240V operation
✅ Bolt-In Type BL, molded case design
✅ UL Listed, 10KAIC interrupting rating
✅ Panel board mounting for main service and sub panels

💡 What is a panel board main breaker used for in electrical systems?

It serves as the primary protection device that disconnects power to the entire panel when faults occur. This helps prevent damage and increases safety.

- protects main service from overloads and short circuits
- coordinates with branch breakers to maintain system protection
- fits panel boards that use Type BL molded case breakers
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