Feature: 1. Application: Mainly used in marine DC systems (as main circuit or branch circuit breakers), truck and bus (commercial and passenger cars) power management systems, RV systems, etc. 2. IP67 Protection: The circuit breaker has external fireproof, waterproof, dustproof and explosion proof characteristics. It has a UL rated 94V‑0 housing and is reliable in use. 3. Working Voltage: The maximum working voltage is up to 32V, any battery system below 32V (including 32V) can be used, 1/4in stainless steel stud, surface mount. 4. Compliant Standards: Marine circuit breaker meets these standards, AE J553, J1625, J1428(≤150A), J1171, UL1500, with ignition protection for safe use. 5. Perfect Replacement: Easy installation, practical and high performance, automatic reset circuit breaker can directly replace the broken or shabby one. Specification: Item Type: Circuit Breaker Material: Thermoset Plastic (UL Class 94V0) Maximum Working Voltage: 32V Working Temperature: -32℃-+82℃ Storage Temperature: -34℃ -+ 149℃ Rated Current: 100A Maximum Torsion: 1/4in at. 100in-B (11.3Nm) Reset Type: T1, Automatic Reset Meet Standard: AE J553, J1625, J1428 (≤150A) J1171, UL1500 (Ignition Protected) Termination: 1/4in Stainless Steel Stud Dustproof and Waterproof: IP67 Applicable Scene: All batteries with working voltage below 32V can be used, including 32V Interrupt Capacity: 2,500A at. 14Vdc (25-200A) 1,500A at. 48Vdc (25-200A) 1,500A at. 14Vdc (225A-300A). Package List: 1 x Circuit Breaker Note: After overload protection, the circuit breaker will automatically reset and restart within about 60 seconds. Due to the large current, if the abnormality is not eliminated, it will bring great danger. Non professionals do not recommend it.