The Tomzn TOB1Z-125 2P DC 1000V Miniature Circuit Breaker is a solid pick for anyone who needs reliable DC circuit protection without the bulk. The compact, miniature body fits into tight spots easily, which makes it a good choice for small solar setups, DIY electrical projects, or office panel boards. Whether you are a first-time builder or an experienced electrician, this breaker gives you a simple and dependable way to protect your electrical system from power surges and spikes. Millisecond Switching: When a short circuit or dangerous overload occurs, the thermal-magnetic release mechanism activates the circuit breaker within milliseconds and physically separates the contacts. Fire-Resistant Material: It is made of fire-resistant material that protects the circuit breaker, allowing it to work in harsh environments and protect from ...