Overview
The Square D 9080 PF1 is a single-pole fuse holder designed for low-voltage control circuits and equipment protection. This Series B Class H fuse holder is rated for 30 amps at 250 VAC with a 10 kA interrupting rating. Engineered for terminal block mounting in control panels and electrical enclosures, the 9080 PF1 provides reliable overcurrent protection for automation, industrial machinery, and control systems.
Key Features
- 30A 250VAC current and voltage rating
- Series B Class H fuse compatibility
- 10 kA interrupting capacity per UL 512
- Accepts wire sizes 10–18 AWG copper or aluminum
- 1-pole single-circuit design
- Surface-mount thermoplastic block construction
- Screw terminal connections with 25 lbf.in torque rating
Technical Specifications
- Rated Current: 30A
- Rated Voltage: 250 VAC/DC
- Series: B
- Fuse Class: H and K
- Interrupting Rating: 10 kA @ UL 512
- Wire Gauge: 10–18 AWG
- Connection Type: Screw terminals
- Operating Temperature: −40 to +257 °F (−40 to +125 °C)
- Fuse Dimension: 0.5625 × 2 in
- Enclosure Dimensions: 3 in H × 1.12 in W × 1.38 in D
- Material: Thermoplastic block
- Poles: 1
- Certifications: UL listed (E40747), CSA certified, CE compliant
Typical Applications
- Control panel overcurrent protection
- Industrial machinery and automation systems
- PLC processor and HMI circuit protection
- Low-voltage motor starter protection
- Terminal block mounted fuse circuits
- Equipment enclosures and distribution panels
Compatibility & Replacements
Compatible With
- Class H and Class K low-voltage fuses
- Standard DIN rail and surface-mounted control panel layouts
- Square D and Schneider Electric automation systems
- Industrial control panels rated 250 VAC or below
Replaces / Drop-In Replacement For
- Earlier Square D Series B 9080 PF1 units
- OEM equivalent 30A 250V single-pole fuse holders with identical terminal spacing and mounting
Works With
- Square D and Schneider Electric control equipment
- Standard Class H fuses (rated 30A nominal)
- Copper or aluminum conductors (10–18 AWG)
- Industrial automation and electrical protective systems














