Dc Circuit breaker

 here is the product description for this item:

### Posmith Electric Heavy-Duty Miniature Circuit Breaker (MCB)

This is a high-capacity, multi-pole miniature circuit breaker designed for robust overcurrent and short-circuit protection in residential, commercial, or solar power distribution setups.

 * **Brand:** Posmith Electric

 * **Model:** NSBB-125

 * **Type:** 2-Pole Miniature Circuit Breaker (MCB)

### Technical Specifications & Features

 * **Current Rating:** C125 (125\text{A} with a C-curve tripping characteristic, making it suitable for circuits with moderate inductive loads or higher initial inrush currents).

 * **Operational Voltage (U_e):** 400\text{V}\sim (Alternating Current / AC).

 * **Status Indicators:** Equipped with clear visual mechanical status indicator windows (showing green when the circuit is safe/OFF).

 * **Physical Design:**

   * Features a prominent, integrated blue manual toggle switch linking both poles for simultaneous tripping and isolation.

   * Housed in a durable, compact, heat-resistant casing designed for standard DIN-rail mounting.

   * Robust screw terminal blocks on the top and bottom ensure a secure mechanical clamp for large-gauge wiring.