Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
ABB ONE20M4Y enclosed switch disconnector, a 20 A four pole plastic enclosed switch designed for reliable electrical isolation and switching applications.
£21.54
The ABB ONE20M4Y is a compact and reliable 4-pole enclosed switch disconnector designed for safe isolation and manual switching of electrical equipment in commercial, residential and light industrial installations. As part of the ABB ONE20 enclosed switch series, it provides a durable plastic enclosure solution for applications requiring dependable electrical switching and environmental protection.
This enclosed switch disconnector features a red handle with yellow enclosure for clear identification and emergency isolation visibility. The IP67-rated plastic housing provides protection against dust and water ingress, while the UV-resistant enclosure supports reliable use in indoor and outdoor environments. The removable switch design provides easy access to terminals and simplifies installation.
With a 20 A rated operational current, 4-pole configuration and integrated neutral connection, the ABB ONE20M4Y is suitable for isolating and controlling equipment such as fans, pumps, appliances and general electrical loads where a compact enclosed switching solution is required.
Enclosed switch disconnectors such as the ABB ONE20M4Y provide a safe and convenient method of manually isolating electrical circuits during operation, maintenance and servicing activities. The enclosed construction protects the switching mechanism from environmental exposure while maintaining reliable long-term performance.
The ABB ONE20 series is designed for straightforward installation in applications including fans, pumps, kitchen appliances and general electrical equipment. Its compact design, integrated cable glands and weather-resistant enclosure make it suitable for a wide range of indoor and outdoor installations.
Tick the specs you need, then view products that match.
| Material | Plastic | |
|---|---|---|
| Device Type | Enclosed switch disconnector | |
| Series | ONE20 Enclosed Switches | |
| Product ID | 1SCA135540R1001 | |
| Product type | Enclosed switch disconnector | |
| Number of poles | 4P | |
| Rated operational current AC-22A | 20 A (380–415 V) | |
| Rated operational current AC-23A | 15.2 A (380–415 V) | |
| Rated operational power AC-23A | 7.5 kW (380–415 V) | |
| Conventional thermal current | 20 A | |
| Rated insulation voltage | 690 V | |
| Rated impulse withstand voltage | 4 kV | |
| Protection rating | IP67 | |
| Enclosure material | Plastic | |
| Handle colour | Red | |
| Enclosure colour | Yellow | |
| Handle type | Round handle | |
| Neutral type | Fixed neutral | |
| Connection capacity | 0.75–4 mm² | |
| Cable entries | 2×M20 per side | |
| Dimensions (H × W × D) | 92 × 65 × 84 mm | |
| Weight | 0.13 kg | |
| Standards | IEC 60947-1, IEC 60947-3 |
The ABB ONE20M4Y is an enclosed switch disconnector used for manual isolation and switching of electrical equipment in commercial, residential and light industrial applications.
The ABB ONE20M4Y is a 4-pole enclosed switch disconnector with a fixed neutral connection.
The ONE20M4Y has a 20 A conventional thermal current rating and a 20 A AC-22A operational current rating at 380–415 V.
Yes, the switch has an IP67-rated enclosure and UV-resistant plastic housing suitable for indoor and outdoor environments.
The ABB ONE20M4Y features a yellow enclosure with a red round operating handle for clear switch identification.
ABB ONE20 enclosed switches are trusted by electrical installers and equipment manufacturers for dependable isolation, robust protection and straightforward installation in commercial and industrial environments.
We use cookies
We use essential cookies to run this site, your basket and checkout. With your permission we'd also like to use analytics and advertising cookies to understand how the site is used and to measure our adverts.