Modular In-Line Electrical Fuse Carrier Featuring Rapid Disconnect Mechanism Enabling On-The-Move Circuit Protection and Swift Maintenance

In modern electrical systems, seamless maintenance and robust protection are paramount. The modular in-line electrical fuse carrier featuring a rapid disconnect mechanism delivers a compact, service-friendly solution that enables technicians and operators to replace fuses without unwiring entire circuits. Constructed to meet UL and IEC standards, this device supports a broad range of amperage ratings and integrates easily into existing wiring harnesses. Its ergonomic design reduces handling errors during field service, and the visible fuse status indicator confirms operational health at a glance.

Design and Construction

The fuse carrier body is molded from flame-retardant thermoplastic, offering impact resistance and thermal stability across -40°C to +125°C operating range. Gold-plated contacts ensure low resistance and corrosion resistance over extended cycling. A silicone gasket seals the quick disconnect interface, delivering IP67-rated protection against moisture, dust, and vibration. Standard blade terminals accept wire gauges from 12 AWG to 16 AWG, facilitating integration into automotive harnesses or panel-mount configurations. Clear fuse housing variants offer visual status checks prior to removal, reducing diagnostic time in field operations.

Application Scenarios

Automotive manufacturers specify this in-line fuse holder for passenger and commercial vehicles, where rapid fuse service without vehicle downtime is critical. Marine electronics benefit from its sealed quick disconnect that withstands salt spray and wave impact. Renewable energy installations utilize these holders in off-grid solar arrays, enabling safe replacement under varying environmental conditions. Portable generators and construction equipment also rely on this component to minimize downtime in remote locations. Its compatibility with daisy-chain installations simplifies wiring schemes in complex control panels.

Performance Advantages

The rapid disconnect mechanism cuts fuse replacement time by over 50 percent compared to traditional inline holders. Vibration-resistant latches maintain contact integrity under harsh conditions, while integrated LED indicators signal fuse status and circuit continuity. Rated up to 30 amps at 32 volts DC, this device supports high-current applications without thermal degradation. Ergonomic grips allow glove-friendly operation, and modular design simplifies inventory management for maintenance teams. Color-coded housing options enable rapid identification of fuse classes, supporting inventory control and reducing installation errors.

1、What environments are this holder ideal for?

The sealed quick disconnect achieves IP67 ingress protection, ensuring reliable operation in automotive, marine, and outdoor power systems.

2、How does the rapid disconnect enhance service?

The tool-free latch releases the fuse cartridge in seconds, cutting maintenance duration and reducing system downtime.

3、What fuse types and wire sizes can be used?

Standard ATC/ATO blade-style fuses fit this carrier, and terminals accommodate 12 AWG to 16 AWG conductors.