Get A Quote
My Account
To ensure accuracy, please note that images may be representative. Refer to the product data sheet for detailed specifications.
| Manufacturer | Mersen / Ferraz Shawmut |
| Manufacturer Product Number | AJT12 |
| Description | Industrial Fuse; 12 A; Class J; Time-Delay; 13/16 in; 600 V AC, 400 V DC |
| Datasheet | Download Datasheet |
The Mersen / Ferraz Shawmut AJT12 is a 12 A UL Class J fuse, rated 600 V AC, 400 V DC.
Class J is a current-limiting 600 V branch-circuit fuse, physically smaller than an RK5 of the same rating and rejecting it in the holder.
Interrupting rating: 200 kA AC, 100 kA DC; 300 kA at 600 V AC and 200 kA at 700 V AC (self-certified).
Construction: 13/16 in (21 mm) x 2-1/4 in (57 mm) diameter x length; ferrule terminals.
It is UL Listed and CSA Certified.
| Category | |
| Manufacturer | Mersen / Ferraz Shawmut |
| Model | AJT |
| Current Rating (A) | 12 A |
| Size | 13/16 in (21 mm) x 2-1/4 in (57 mm) (dia. x length) |
| Speed | Time-Delay |
| UL Class | Class J |
| Voltage Rating | 600 V AC, 400 V DC |
| Breaking Capacity | 200 kA AC, 100 kA DC; 300 kA at 600 V AC and 200 kA at 700 V AC (self-certified) |
| Body Material | Fiberglass |
| Terminal Type | Ferrule |
| Blown Fuse Indicator | No (non-indicating) |
| Approvals | UL Listed, CSA Certified |
| Dimensions | Length 2-1/4 in (57 mm); Diameter 13/16 in (21 mm) |
| Recommended Fuse Block | US3J1I (1 pole), US3J3I (3 pole) |