DH FUSE 14X51 40A

Description

The DH Fuse 14×51 40A is a cylindrical industrial cartridge fuse link designed for overload and short-circuit protection in electrical distribution systems, motor circuits, control panels, and industrial machinery.

It belongs to the 14×51 mm fuse size standard, commonly used in low-voltage industrial protection systems.

Key Features

• Cylindrical industrial fuse link for high-performance protection
• 40A rated current suitable for medium-load circuits
• 14×51 mm standard size for wide compatibility with fuse holders
• High breaking capacity for safe interruption of fault currents
• Fast or gG type protection (variant dependent) for overload + short-circuit safety
• Ceramic body construction for high thermal and mechanical strength
• Silver or alloy fuse element for reliable performance
• Stable operation under fluctuating industrial loads
• Suitable for AC distribution systems up to 500V–690V
• Long service life with consistent protection characteristics

Specifications

• Product Type: Cylindrical Fuse Link / Cartridge Fuse
• Model: DH 14×51 40A
• Rated Current: 40A
• Rated Voltage: 500V AC (up to 690V AC depending on variant)
• Fuse Size: 14×51 mm
• Fuse Type: gG / aM / fast-acting (variant dependent)
• Breaking Capacity: Up to 80 kA – 120 kA (depending on series)
• Body Material: Ceramic (high-strength porcelain)
• End Caps: Nickel-plated copper alloy
• Mounting Type: Fuse holder / fuse base (14×51 standard)
• Operating Temperature: -5°C to +70°C (typical)
• Application: Industrial control panels, motor protection, distribution boards, transformers, HVAC systems, machinery protection