KTK-R -25 Specifications:
Fast-acting, branch circuit, rejection-type fuse
KTK-R -25 Dimensions:
13⁄32˝ x 1 1 ⁄2˝ (10.3 x 38.1mm).
KTK-R -25 Ratings:
Volts — 600Vac — 25A
KTK-R -25 Agency information:
CE, Std. 248-4, Class CC, UL Listed, Guide JDDZ, File E4273 CSA Certified, File 53787, Class 1422-02, RoHS compliant.
KTK-R -25 Typical applications:
Specialized circuits
Industrial control
Isolated, in-line fuse holders (street lighting)
class cc Catalog numbers (amps)
| KTK-R-1/10 | KTK-R-1 | KTK-R-7 |
| KTK-R-1/8 | KTK-R-1-1/2 | KTK-R-8 |
| KTK-R-2/10 | KTK-R-2 | KTK-R-9 |
| KTK-R-1/4 | KTK-R-2-1/2 | KTK-R-10 |
| KTK-R-3/10 | KTK-R-3 | KTK-R-12 |
| KTK-R-4/10 | KTK-R-3-1/2 | KTK-R-15 |
| KTK-R-1/2 | KTK-R-4 | KTK-R-20 |
| KTK-R-6/10 | KTK-R-5 | KTK-R-25 |
| KTK-R-3/4 | KTK-R-6 | KTK-R-30 |

Recommended fuse holders and blocks for Class CC fuses
See blew:

Bussmann Fuse, Semiconductor Fuse, Time Delay Fuse, High Speed Fuse, Class J Fuse, Class T Fuse, Class cc fuse, Class RK1 Fuse, Class RK5 Fuse, Class L Fuse, DC Contactor, Disconnect Switch, Car Fuse, Current Limiting Fuse, HV Fuse, Bussmann Fuse Holder, AC Fuse, DC Fuse
You can ask any Bussmann fuse and fuse cross reference(Littelfuse, Mersen, etc).