FHL16100 - SQUARE D / SCHNEIDER MOLDED CASE CIRCUIT BREAKER

 Square D (Schneider Electric) molded case circuit breaker with the part number FHL16100. Here's a breakdown of what the specifications and part number indicate:

- **FHL16100**: This is the model number of the circuit breaker.
- **Square D / Schneider Electric**: The manufacturer of the circuit breaker.
- **100A**: This indicates the circuit breaker is rated for 100 amps.
- **1P**: This stands for "1 Pole," meaning it's a single-pole breaker designed for use in single-phase systems.
- **277V**: This is the maximum voltage rating of the breaker, which in this case is 277 volts.
- **25@277V**: This usually indicates the short-circuit interrupting rating at 277 volts, meaning the breaker can safely interrupt a short circuit up to 25,000 amps.
- **FHL**: This is the series designation of the circuit breaker.
- **MCCB**: Stands for Molded Case Circuit Breaker, which is a type of circuit breaker that provides overcurrent protection and is designed for larger electrical circuits.

This circuit breaker is used to protect electrical circuits and equipment from overcurrent conditions and short circuits. It’s suitable for use in industrial