MCCB S7H 1600 3P R1600 LSIG+DR

This appears to be a product code or designation for a specific type of circuit breaker.

• MCCB: Miniature Circuit Breaker
• S7H: This likely refers to a specific model or series within the MCCB line.
• 1600: This could indicate the amperage rating of the circuit breaker (1600 amps).
• 3P: Stands for "three-pole," meaning it has three separate switching elements to protect against faults in a three-phase system.
• R1600: This could be a further designation or specification related to the breaker's characteristics.
• LSIG+DR: This likely represents additional features or functionalities of the circuit breaker, such as "LSIG" (likely indicating an auxiliary contact) and "DR" (possibly denoting a specific tripping mechanism).