- Class J
- Fast-acting, current limiting
- 600 VAC or less
| Type | Cartidge |
| Style | Fast-Acting |
| Voltage | 600 VAC |
| Amps | 40 |
| Material | Fiber |
| Element | Single |
| Length | 2.38" |
| Dia. | 1.06" |
| Industry No. | JKS-40 |
| Indicating / Nonindicating | Nonindicating |
| Series | JKS |
| Class | J |
| Body Style | Cylindrical |
| Interrupt Rating | 200kA |
| Standards | CE, Std.248-8, Class J, ULListed, Guide JDDZ,File E4273, CSACertified, Class 1422-02, File 53787 |
