Fuse Bases 600V 30A Class CC 1-pole 21-21 Breakaway Crimp - In-Line Fuse Holder

Mersen’s Fuse Bases 600V 30A Class CC 1-pole 21-21 Breakaway Crimp fuse holder is designed for quick installation and reliable protection in electrical distribution and lighting solutions. This in-line fuse holder accommodates Class CC fuses and is suitable for applications including street lighting, parking lot lighting, traffic signaling, sports lighting, boats and marinas, and humid or corrosive environments. It features captive securing nuts and screws to speed installation and three internal O-rings per pole that provide a water-resistant compartment for the fuse. The breakaway version includes cone-shaped insulator boots for watertight sealing and safely disconnects the load in case of pole knockdown, ensuring fuse safety and easy reconnection.

Specifications

• Voltage Rating: 600 VAC / DC
• Amperage Rating: 30 A
• Fuse Class: Class CC
• Mounting: In-Line
• Connection Type: Crimp
• Material: Polyethylene
• Maximum Operating Temperature: 80 °C
• Frequency: 50 Hz
• Dimensions (L x W x H): 5.8 in x 1 in x 1 in
• Country of Origin: Mexico

Features

• Breakaway design safely disconnects load during pole knockdown
• Three captive, colored O-rings per pole for water resistance and quick identification (red for dual pole)
• Captive nuts and screws reduce installation time and eliminate loose parts
• Optional cone-shaped insulator boots provide watertight seal (standard on breakaway versions)
• Compatible with Class CC fuses including ATDR, ATMR, and ATQR
• Durable, high heat resistant polyethylene insulator
• Suitable for harsh environments including humid and corrosive conditions

Downloads & Links

• Spec Sheet (French)
• Spec Sheet