Manual-Reset Waterproof DC Circuit Breaker - 25-250A, IP67

Overview

This compact manual-reset DC circuit breaker offers robust protection for 12–48V systems against overloads and short circuits. Designed for outdoor and marine environments, it provides high interrupt capacity alongside easy manual testing and reset features, ensuring your equipment stays operational and minimizing downtime.

Benefits

• Safeguards your sensitive electronics and prevents damage, lowering repair costs and unexpected failures.
• Restores power quickly with a manual reset lever and push-to-trip button, eliminating the need to replace fuses.
• Reliable performance in challenging conditions due to IP67 sealing and a flame-retardant housing, resulting in fewer service calls.
• Streamlines installation and maintenance with universal stud terminations and mounting options suitable for various vehicles and systems.
• Complies with multiple safety standards, enhancing regulatory adherence for marine, automotive, and industrial applications.

Features

• Instant overload and short-circuit protection that trips immediately when current limits are surpassed.
• High interrupt rating that safely handles up to 3,000 A at 30 VDC.
• Manual push-to-trip button for convenient testing or intentional circuit shutdown.
• Quick reset lever for a secure and fast restart after any interruption.
• IP67 ingress protection, fully sealed against dust and temporary water immersion.
• DURABLE flame-retardant thermoset/thermoplastic housing with insulated terminals.
• Flexible mounting options, including panel or surface mounts using 1/4-28 or 3/8-16 threaded studs.
• Applicable for trucks, buses, RVs, boats, ATVs, DC chargers, winches, and other DC systems.
• Meets safety certifications including SAE J1625, SAE J1171 (ignition protected), ABYC E-11, and CE guidelines.

Specifications

• Rating: 25-250 A, 30 VDC; compatible with 48 VDC systems
• Interrupt Rating: 3,000 A at 30 VDC
• Operating Temperature: -25°F (32°C) to 180°F (82°C)
• Storage Temperature: -30°F (34°C) to 300°F (149°C)
• Materials: Black UL-rated 94V-0 thermoplastic; thermoplastic elastomer stud insulators on covered units with F-style (surface-mount) bases
• Marking: Standard amp ratings and part numbers; custom markings available
• Termination: 1/4-28 or 3/8-16 threaded studs
• Torque Rating: 50 in-lbs (5.6 N·m) maximum
• Mounting Torque: Panel or surface mount options - 50 in-lbs (5.6 N·m) max; threaded insert option - 25 in-lbs (2.8 N·m) max
• Ingress Protection: IP67 (waterproof and dustproof)
• Compliance: SAE J1625; SAE J1171 (ignition protected); ABYC E-11; CE