ST308S-LSI-1600A - Merlin Gerin Masterpact 1600A 600V 3P Circuit Breaker Trip Unit

ST308S-LSI-1600A

ST308S-LSI-1600A is a Merlin Gerin Masterpact circuit breaker trip unit designed for high-performance electrical protection in industrial and commercial power distribution systems. This trip unit is engineered to provide reliable, solid-state electronic protection for Masterpact circuit breakers, ensuring optimal safety and operational continuity. The ST308S-LSI-1600A trip unit features Long-Time, Short-Time, and Instantaneous (LSI) protection functions, making it suitable for applications requiring precise overcurrent and fault protection. It is compatible with Masterpact M, MP, and other insulated case circuit breakers, supporting a rated current of 1600A and a maximum voltage of 600V AC. The unit is designed for three-pole (3P) configurations and is built to meet the demanding requirements of modern electrical installations.

• Manufacturer: Merlin Gerin
• Series/Frame: Masterpact
• Part Number: ST308S-LSI-1600A
• Rated Current: 1600A
• Rated Voltage: 600V AC
• Poles: 3P
• Mounting Type: Panel mount
• Protection Type: LSI (Long-Time, Short-Time, Instantaneous)
• Interrupt Rating: 100kA (P1), 80kA (P2)
• Short-Time Withstand Current: 50kA for 1 second
• Standards: IEC 157-1
• Application: Masterpact M, MP frame insulated case circuit breakers

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Specifications

• Part Number: ST308S-LSI-1600A
• Manufacturer : Merlin Gerin
• Category : Circuit Breaker
• Item Subcategory : Trip Units & Programmers
• Family : Masterpact
• Type : ST
• Voltage : 600
• Poles : 3
• Functions : LSI - Long-Time, Short-Time and Instantaneous
• Amperage Maximum : 1600
• Amperage Minimum : 1600
• Protection : Solid State
• Compatible Frames : M,MP

Product Data

• Weight : 15