Products

Mersen A4BQ1200 Time Delay Current-Limiting Fuse 1200A 600/500VAC/DC 159mmDia 238mm L Class L 200kA Bolt-In

Product Code: A4BQ1200

  • Rated for 1200 A current
  • Supports 600/500 VAC/VDC voltage
  • High breaking capacity of 200 kA
  • Bolt-in mounting for secure installation
  • Silver plated copper terminals
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Specifications

Body Diameter (mm) 63.0
Carton Quantity 1
Functionality Time Delay
Fixing Centres (mm) 159/238
Rated Current (A) 1200
Rated Voltage DC (V) 500
Rated Voltage AC (V) 600
Breaking Capacity AC (kA) 200
Breaking Capacity DC (kA) 100
Product Type Time Delay Current-Limiting Fuse
Brand MERSEN
Body Material GMG
Body Size 2.5 in Dia x 10.75 in L
Breaking Capacity 200 kA
Connection/Terminal Material Silver Plated Copper
Diameter 159 mm
Fuse Class Class L
Insulation Material GMG
Length 238 mm
Mounting Type Bolt-In
Rated Current 1200 A
Rated Frequency 50/60 Hz
Rated Voltage 600/500 VAC/VDC
Terminal Type Blade
Weight 4.29 lb

Description

When selecting a fuse for industrial and commercial applications, understanding the technical specifications is crucial. This UL North American fuse, with its impressive rated current of 1200 A, stands out as a reliable component designed to handle demanding electrical environments. The fuse operates efficiently at both 600 VAC and 500 VDC, making it versatile for various applications. Its breaking capacity of 200 kA ensures that it can safely interrupt excessive currents without damage to the system or surrounding equipment. This level of protection is essential in safeguarding against potential electrical faults. Designed to be mounted using a bolt-in method, this fuse offers ease of installation while ensuring secure placement within your electrical setup. The blade terminal type further simplifies connections, providing robust and reliable contact points. Constructed with GMG body and insulation materials, the fuse promises durability and resilience in challenging conditions. The silver-plated copper used for connections enhances conductivity while resisting corrosion over time—a critical feature for maintaining long-term performance. With dimensions measuring a length of 238 mm and a diameter of 159 mm (or approximately 2.5 inches by 10.75 inches), this Class L fuse fits seamlessly into existing systems where space may be constrained but high performance is non-negotiable. Weighing just 4.29 lb, it offers an optimal balance between size and functionality—light enough for easy handling yet robust enough to meet rigorous standards. Operating at frequencies ranging from 50 to 60 Hz adds another layer of adaptability across different power systems globally. In summary, this UL-rated Class L fuse combines reliability with versatility through its high current rating, substantial breaking capacity, durable construction materials like GMG and silver-plated copper terminals—all packed into a compact form factor suitable for diverse industrial settings.

Documents

  • IPD Product Catalogue

    IPD Product Catalogue V17
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