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1SCA138457R1001 ABB Enclosed Switch Disconnector 20 A 3 Pole
ABB ONE20M3W enclosed switch disconnector with 20 A rating, 3 poles, white plastic enclosure and IP67 protection for local isolation applications.
£19.04
Why Choose the ABB ONE20M3W Enclosed Switch Disconnector?
The ABB ONE20M3W is a compact and reliable 20 A enclosed switch disconnector designed for safe isolation and switching control in residential, commercial and light industrial electrical installations. As part of the ABB ONE20 enclosed switch series, it provides dependable manual circuit isolation in a durable white plastic enclosure suitable for indoor and outdoor environments.
This enclosed switch disconnector features a 3-pole switching mechanism, a white round handle and a UV-resistant plastic enclosure. The ONE20M3W is designed for simple installation, with accessible screw terminals, included cable glands, fixed neutral and PE terminal connection for reliable low voltage applications.
With a 20 A rated thermal current, 400 V AC AC-22A rating, 7.5 kW AC-23A motor rating and IP67 protection, the ABB ONE20M3W is suitable for fans, pumps, appliances and general three-phase switching installations requiring dependable local isolation.
Key Advantages
- Reliable ABB ONE20 enclosed switch disconnector for commercial and residential applications.
- 20 A rated current for general switching duties.
- 3-pole switching configuration for three-phase isolation applications.
- IP67 plastic enclosure suitable for indoor and outdoor environments.
- White round handle and enclosure for clear local operation.
- UV-resistant housing designed for reliable long-term installation performance.
Key Features
- ABB ONE20 enclosed switch series.
- Model: ONE20M3W.
- 20 A enclosed switch disconnector.
- 3-pole configuration.
- White plastic enclosure with white round handle.
- IP67 protection rating.
- UV-resistant plastic housing.
- Two M20 cable glands included.
- Fixed neutral and PE terminal included.
- Screw clamp terminal connection system.
Reliable Local Isolation for Electrical Installations
The ABB ONE20M3W provides safe and dependable local isolation for electrical equipment including fans, pumps, appliances and small machinery. Its enclosed design protects the switching mechanism while allowing convenient operator access for maintenance and control operations.
The ONE20 series combines simple installation, durable construction and high enclosure protection, making it suitable for commercial, residential and light industrial electrical systems requiring reliable switching performance.
Typical Applications
- Fans and ventilation equipment.
- Pumps and small motor applications.
- Kitchen appliances and commercial equipment.
- Residential electrical installations.
- Light industrial machinery isolation.
- Three-phase equipment switching applications.
Technical Specifications
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| Material | Plastic | |
|---|---|---|
| Voltage | 380-415 V AC | |
| Device Type | Enclosed switch disconnector | |
| Series | ONE20 Enclosed Switches | |
| Order code | 1SCA138457R1001 | |
| Product type | Enclosed switch disconnector | |
| Rated thermal current | 20 A | |
| Number of poles | 3P | |
| Rated operational voltage | 380–415 V AC | |
| Rated operational current AC-22A | 20 A | |
| Rated operational current AC-23A | 15.2 A | |
| Rated operational power AC-23A | 7.5 kW | |
| Rated insulation voltage | 690 V | |
| Rated impulse withstand voltage | 4 kV | |
| Handle type | Round handle | |
| Handle colour | White | |
| Enclosure material | Plastic | |
| Protection rating | IP67 | |
| Impact resistance | IK09 | |
| Terminal type | Screw clamp | |
| Connecting capacity | 0.75–4 mm² | |
| Neutral type | Fixed neutral | |
| Cable entry | 2 × M20 per side | |
| Tightening torque | 1.1 N·m | |
| Dimensions (W × H × D) | 65 × 92 × 84 mm | |
| Weight | 0.12 kg |
Frequently Asked Questions
What is the ABB ONE20M3W used for?
The ABB ONE20M3W is an enclosed switch disconnector used for local isolation and switching control of three-phase electrical equipment.
What is the current rating of the ABB ONE20M3W?
The ONE20M3W has a 20 A rated thermal current and supports AC switching applications.
How many poles does the ABB ONE20M3W have?
The ABB ONE20M3W has a 3-pole configuration for three-phase isolation applications.
What protection rating does the ABB ONE20M3W provide?
The ABB ONE20M3W provides an IP67 protection rating for reliable indoor and outdoor installation.
Where is the ABB ONE20M3W typically installed?
The ONE20M3W is typically installed with fans, pumps, appliances, small machinery and commercial electrical equipment.
Trusted by Electrical Engineers Worldwide
ABB enclosed switches are widely used by electrical engineers, installers and equipment manufacturers to provide reliable isolation, safe operation and dependable low voltage switching performance.
