Low voltage general purpose fuse with time delay feature. 250 Volt NRN15 through NRN60 fuses are certified as type-P fuses which satisfies the Canadian electrical code for low melting-point non-time delay fuses. Also qualifying for type-P are OTN15 through OTN60 which are Class K-5 fuses with a 50 kA short circuit rating.
Specifications
| Brand Name | Ferraz Shawmut | Item Name | Canadian Fuse |
| Type | Non Time-Delay | Voltage Rating | 600 VAC |
| Amperage Rating | 20 A | Interrupt Rating | 10 kA |
| Fuse Class | Class H | Mounting Type | Clip |
| Standards | CSA File Number 1421-01 |