Posmith 250A 2-pole DC Molded Case Circuit Breaker (MCCB).
Posmith NSM-250DC Molded Case Circuit Breaker (MCCB). It is specifically engineered to shield direct current networks from electrical overload and short-circuit faults.
Technical Specifications
Rated Current (
): 250 A
Operational Voltage (
): DC 1000 V (2P)
Insulation Voltage (
): 1000 V
Breaking Capacity (
): 50 kA
Impulse Withstand Voltage (
): 8 kV
Standards Compliance: IEC/EN 60947-2
Key Features & Applications
Protection Mechanisms: Integrates robust thermal-magnetic trip features with an accessible mechanical "Push to Trip" button for safety testing.
Primary Use Cases: Extensively utilized in large-scale solar photovoltaic (PV) power systems, commercial energy storage setups, industrial direct-current machinery networks, and heavy-duty battery bank isolation assemblies.