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The WRS4P40 is a 40A four-pole AC rotary isolator with an IP66 enclosure. Its weatherproof polycarbonate housing measures 98 × 145 × 112mm (W × H × D), with a rotary ON/OFF handle and a facility for padlocking in the OFF position.
For load selection, WCED lists 32A under AC-23A and 30A under AC-3. These operating-current ratings differ from the headline 40A rating. Check the switching duty, operating voltage and connected equipment before choosing the isolator.
Enclosure and operating features
- IP66 weatherproof enclosure
- UV-protected polycarbonate housing, UL94V-0 flame-retardant material
- Silver-plated alloy contacts
- Interlocked front cover removable only in the OFF position
- Captive cover screws
- Handle can be padlocked OFF; padlock not supplied
- BS EN 60947-3 product standard
Compare the WRS four-pole AC isolators
All four models below have IP66 enclosures. The operating-current figures are those listed by WCED for each utilisation category; confirm the applicable voltage and duty for the installation.
| Model | Rated current | AC-23A current | AC-3 current | Dimensions W × H × D |
|---|---|---|---|---|
| WRS4P20 | 20A | 16A | 12A | 98 × 145 × 112mm |
| WRS4P32 | 32A | 25A | 23A | 98 × 145 × 112mm |
| WRS4P40 (this product) | 40A | 32A | 30A | 98 × 145 × 112mm |
| WRS4P63 | 63A | 45A | 37A | 98 × 188 × 110mm |
For solar DC circuits, see the separate WRS4P32DC DC model and its connection requirements. Browse all rotary isolator switches.
Images may show another model in the range. Select by the product code and specifications.
