Description
The DF Electric 14×51 mm 40A gG fuse is designed for general-purpose protection against overloads and short circuits in compatible low-voltage electrical installations. Its cylindrical ceramic body is built to withstand internal pressure and thermal stress, while its silver-plated copper contacts provide electrical connection within a compatible fuse holder.
Technical Specifications
| Specification | Details |
|---|---|
| Brand | DF Electric |
| Fuse Format | Cylindrical Cartridge Fuse |
| Size | 14×51 mm |
| Rated Current | 40A |
| Rated Voltage | 500V AC for the 40A Version |
| Operating Class | gG |
| Breaking Capacity | Up to 120kA at 500V AC |
| Body Material | Ceramic |
| Contact Material | Silver-Plated Copper |
| Standards | IEC/EN 60269-1 and IEC/EN 60269-2 |
| Manufacturer Reference | 421040 for the Standard Version Without Indicator |
Key Features and Benefits
– General-purpose protection: Helps protect compatible cables, power lines, and equipment from overloads and short circuits.
– Ceramic construction: Designed to withstand internal pressure and thermal shock.
– High breaking capacity: Supports protection in systems with high prospective fault currents, within its rated limits.
– Compact cylindrical format: Fits compatible 14×51 mm fuse holders.
– Industrial application: Suitable for electrical distribution and control installations that require a 40A gG fuse.
Typical Applications
This fuse format may be used in the following applications:
– Industrial distribution panels
– Cable and feeder protection circuits
– Electrical control panels
– Commercial power distribution systems
– Equipment requiring 14×51 mm gG fuse protection
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