Overview
The Square D 9080FB3611 is a Linergy NEMA fuse holder designed for reliable overcurrent protection in industrial control and distribution applications. This three-pole fuse holder accepts class H fuses with ratings up to 30 Amps at a 600 V maximum. The standard version accommodates multiple fuse classes (H, R, CC, M, J) in a single terminal block form factor, making it a versatile choice for retrofit or new installations.
Key Features
- Three-pole design rated for 30A at 600V
- Pressure wire connectors accept 14–10 AWG solid or stranded copper wire
- Fuse clips made of tin-plated copper alloy with reinforced design for secure electrical contact
- General-purpose phenolic construction for durability in industrial environments
- Accepts NEMA fuse types H, R, CC, M, and J for maximum application flexibility
- AIC (Ampere Interrupting Capacity) rating of 200,000 Amps per UL512
Technical Specifications
- Fuse Current Rating: 30 Amps
- Voltage Rating: 600 V
- Poles: 3
- Fuse Classes: H, R, CC, M, and J (up to 200 amperes)
- Wire Gauge: 14–10 AWG (2.5–4 mm²)
- Wire Type: Solid or stranded copper
- Base Material: General-purpose phenolic
- Connection Type: Pressure terminals
- Mounting: Surface mount, terminal block
- AIC Rating: 200,000 Amps per UL512
- Certifications: UL Listed for types H, R, J, and CC
Typical Applications
The Square D 9080FB3611 is ideal for:
- Motor control circuits and NEMA starter protection
- Industrial distribution panels and control enclosures
- Machine tool and automation equipment electrical protection
- Retrofit applications requiring code-compliant fuse holder replacement
- Three-phase power distribution in manufacturing facilities
Compatibility & Replacements
Compatible With
- NEMA-rated industrial control panels
- Motor starter circuits and soft-start applications
- AC and DC distribution systems rated 600V or below
- Standard DIN rail and surface-mount enclosures
- Industrial automation systems utilizing standard fuse protection
Replaces / Drop-In Replacement For
- Legacy Square D fuse holder models in similar form factors
- Other 3-pole NEMA terminal block fuse holders with identical footprint
- Note: Verify mounting holes and wire entry points with your specific enclosure before ordering
Works With
- All NEMA-compliant Class H, R, CC, M, and J fuses (base model supports H; specify variant for other classes)
- Pressure-terminal distribution blocks and panel-mount systems
- Standard industrial control equipment from major manufacturers (Allen-Bradley, Siemens, GE, Mitsubishi)
- No software or communication protocols required—passive overcurrent protection device


