22 × 58mm Cartridge Fuse Holder (WRT18-125)
The WRT18-125 is a 22 × 58mm cartridge fuse holder for use within suitable electrical panels and enclosures. The holder accepts the fuse link; protection must be selected for the circuit and the actual device ratings. 22 × 58mm cylindrical cartridge format gG and aM fuse-link types listed for the...
Read full descriptionThe WRT18-125 is a 22 × 58mm cartridge fuse holder for use within suitable electrical panels and enclosures. The holder accepts the fuse link; protection must be selected for the circuit and the actual device ratings.
- 22 × 58mm cylindrical cartridge format
- gG and aM fuse-link types listed for the holder range
- IP20 holder protection
- 690V AC rated operational voltage
Confirm the current rating and maximum permitted fuse-link rating for the supplied holder before ordering. The product reference alone does not establish its rating or pole configuration.
The holder is not intended for isolation and must not be used as a switch disconnector. For complete enclosed switch-fuse units, compare the WFMS range below.
Compare the WFMS range
| Model | Main equipment | Fuse pack / selection | Dimensions W × H × D |
|---|---|---|---|
| WFMS100 | 100A twin-pole main switch; 22 × 58mm fuse holder | Base unit; ask about the required fuse link | 130 × 238 × 87mm |
| WFMS100/3F | 100A twin-pole main switch; 22 × 58mm fuse holder | 63A, 80A and 100A fuse links supplied | 130 × 238 × 87mm |
| WFMS100/3FSP | 100A main switch; fuse holder; SPD | 63A, 80A and 100A fuse links supplied | 160 × 240 × 112mm |
| WFMS/3P | 125A four-pole main switch; three-pole fuse holder | Three-phase version; confirm fuse links required | 240 × 380 × 90mm |
| WFMSRT00-3F | Time-delayed RCD; fuse holder | 63A, 80A and 100A fuse links supplied; confirm RCD specification | 130 × 238 × 87mm |
The three supplied fuse ratings are selection options, not a statement that three fuse positions are fitted. Match the chosen fuse to the holder, cable and circuit design.
Images may show another configuration in the range. Select by the product code and listed contents.
What size fuse does it accept?
The documented fuse format is 22 × 58mm. Select the fuse type and rating for the circuit and the actual holder specification.
Can I use the holder as an isolator?
No. The manufacturer states that it is not intended for isolation and must not be used as a switch disconnector.
Does the model number mean it is approved for 125A fuse links?
Please contact Power & Data UK to confirm the current rating and permitted fuse links for the supplied version before ordering.
Is a fuse supplied?
Confirm the required fuse link and supplied contents when ordering. The complete WFMS100/3F assembly is explicitly listed with 63A, 80A and 100A fuse links.
| Product code | WRT18-125 |
|---|---|
| Product | Cartridge fuse holder |
| Fuse size | 22 × 58mm |
| Fuse types | gG, aM |
| Rated operational voltage | 690V AC |
| Current rating / maximum fuse link | Confirm the supplied holder specification |
| Pole configuration | Confirm the supplied version |
| Ingress protection | IP20 |
| Isolation function | Not intended for isolation; not a switch disconnector |
Install within a suitable enclosure using the instructions for the actual supplied holder and fuse link. Confirm the current rating, pole configuration, terminals and mounting requirements before installation.
Isolate the circuit using a suitable upstream isolation device before accessing or changing a fuse. The WRT18-125 holder must not be used as a switch disconnector.