Fuse Bases 600V 30A Midget 1-pole 11-21 Crimp – In-Line Fuse Holder

Mersen’s Fuse Bases 600V 30A Midget 1-pole 11-21 Crimp fuse holder is designed for quick and reliable installation in electrical distribution and lighting solutions, including street lighting, parking lot lighting, traffic signaling, sports lighting, and marine environments. This in-line fuse holder accommodates 1-1/2" x 13/32" (10 x 38 mm) midget fuses and provides a watertight compartment for fuse protection, suitable for humid and corrosive environments. It features captive securing nuts or screws to speed installation and colored internal O-rings for quick identification. Optional insulator boots ensure a watertight seal, and the breakaway feature safely disconnects the load in case of pole knockdown, making it ideal for wire and cable applications in outdoor switchgear and lighting systems.

Specifications

• Voltage Rating: 600 V AC/DC
• Amperage Rating: 30 amperes
• Fuse Class: Midget
• Material: Polyethylene
• Mounting: In-Line
• Connection Type: Crimp
• Frequency: 50 hertz
• Maximum Operating Temperature: 80 °C
• Dimensions (L x W x H): 4.3 in x 1 in x 1 in
• Product Weight: 0.1 lb
• Country of Origin: Mexico

Features

• Designed for quick installation with captive nuts and screws
• Three internal O-rings per pole provide water-resistant sealing
• Colored O-rings (blue for single pole) enable fast identification
• Optional cone-shaped insulator boots for watertight seal (standard on breakaway versions)
• Breakaway feature safely disconnects load during pole knockdown while keeping fuses encapsulated
• Compatible with Mersen midget fuses (ATQ, ATM, TRM, OTM, GGU, GFN, A13X-2, A25Z-2, A60Q-2, A6Y-2B)
• High heat and impact-resistant polyethylene insulator
• Suitable for humid and corrosive outdoor environments

Downloads & Links

• Spec Sheet (French)
• Spec Sheet