RezynTech
Suntree Moulded Case Circuit Breaker SL7N-125D
Suntree Moulded Case Circuit Breaker SL7N-125D
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Product Description
Product Description
DC-rated moulded case circuit breaker, model SL7N-125D, designed for energy storage and photovoltaic applications. Provides dependable over-current and short-circuit protection with adjustable trip settings up to 125 A. Rugged industrial construction with easy installation for ESS, battery banks, and PV protection panels.
Key Features
Key Features
DC-rated moulded case circuit breaker built for solar PV & energy storage protection
Supports up to 1500 V DC across 3-pole and 4-pole versions, and up to 1000 V DC for 2-pole models
Wide current range (6 A–125 A) to fit different system sizes
High breaking capacity (~5 kA at 1500 V) for rapid fault interruption
* Overload & short-circuit protection keeps circuits safe during faults
* No polarity requirement — can be connected both ways for easier wiring
* >9 mm contact opening distance for quick arc cutoff
* Labyrinth arc interrupter & U-shaped magnetic blowing enhance arc extinguishing performance
* Busbar-friendly design — reliable, tidy wiring in DC distribution panels
* Durable mechanical life (~10,000 ops) & electrical life (~2,000 ops)
* Rated impulse withstand voltage 8 kV & pollution class 3 for robust protection
* Operating temperature –40 °C to +75 °C — suitable for varied environments
* Standard DIN installation for easy panel mounting
Product Specifications
Product Specifications
