Overview
The Bussmann HBO125 125A one-time fuse is a proven overcurrent protection device for industrial control panels and power distribution systems. Designed with stud mounting terminals and compact dimensions, this fuse provides reliable protection in standard electrical configurations. Each box contains 10 units, making it ideal for system integrators, maintenance teams, and OEMs requiring consistent stock of 125A fuses.
Key Features
- 125A nominal current rating
- Bolted-down terminal design for secure panel mounting
- Stud mount configuration for standard electrical enclosures
- One-time fuse technology—clears on overcurrent and must be replaced
- Compact form factor: 20 mm length × 5 mm diameter
- Convenient 10-piece bulk packaging
Technical Specifications
- Current Rating: 125A
- Voltage Rating: 32 VAC (nominal)
- Mounting Type: Stud mount with bolted-down terminals
- Case Style: Cylindrical cartridge
- Operating Temperature Range: –40 to +125 °C (standard industrial range)
- Length: 20 mm
- Diameter: 5 mm
- Weight: 0.07 lbs per unit
- Quantity per Box: 10 units
- Series: HBO (Bussmann High-Breaking-Capacity One-Time)
Typical Applications
- Motor control center (MCC) panels requiring 125A protection
- Industrial machinery and production line power distribution
- Control panel overcurrent protection
- OEM equipment manufacturers building control systems
- Maintenance replacement stock for existing installations
- Standard circuit protection in utility and industrial environments
Compatibility & Replacements
Compatible With
- Standard 125A fuse holders with stud mounting
- Industrial electrical panels rated for 125A overcurrent protection
- Motor control centers (MCCs) using 125A branch circuits
- Power distribution equipment and disconnect switches
- Legacy and modern industrial control systems
Replaces / Drop-In Replacement For
- Bussmann HBO125 one-time fuses (direct equivalent)
- Standard 125A one-time cartridge fuses with stud mounts
- Verify compatibility with your specific fuse holder design and voltage rating before ordering
Works With
- Stud mount fuse holders rated for 125A at 32 VAC
- Fused disconnect switches in industrial enclosures
- Motor branch protection in MCC assemblies
- Standard IEC and UL-listed power distribution systems
