Fuse Bases 600V 30A Midget 1-pole 81-81 Single Set Screw – In-Line Fuse Holder

Mersen’s Fuse Bases 600V 30A Midget 1-pole 81-81 Single Set Screw fuse holder is designed for quick installation in electrical distribution and lighting solutions. It accommodates 1-1/2" x 13/32" (10 x 38 mm) midget fuses and provides a watertight compartment with three internal O-rings per pole, ideal for applications such as street lighting, parking lot lighting, traffic signaling, sports lighting, boats, marinas, and humid or corrosive environments. This in-line fuse holder features a single set screw connection and optional breakaway functionality for safe load disconnection during pole knockdown events, ensuring secure fuse encapsulation on the load side and easy reconnection after maintenance.

Specifications

• Voltage Rating: 600 VAC / DC
• Amperage Rating: 30 A
• Fuse Class: Midget
• Mounting Type: In-Line
• Connection Type: Single Set Screw
• Maximum Operating Temperature: 80 °C
• Frequency: 50 Hz
• Material: Polyethylene
• Dimensions (L x W x H): 4.3 in x 1 in x 1 in
• Product Weight: 0.1 lb
• Country of Origin: Mexico
• Manufacturer Part Number: FEB-81-81

Features

• Three captive O-rings per pole provide a water-resistant seal; color-coded for quick identification (blue for single pole)
• Captive nuts and screws reduce installation time by eliminating loose components
• Optional cone-shaped insulator boots available for watertight seal; breakaway versions include boots as standard
• Optional breakaway feature safely disconnects load during pole knockdown, maintaining fuse encapsulation
• Compatible with Midget fuses (1-1/2" x 13/32", 10 x 38 mm)
• High heat and impact resistant insulator
• Designed for use in harsh environments including humid and corrosive conditions

Downloads & Links

• Spec Sheet (French)
• Spec Sheet