1SCA135540R1001 ABB 4 Pole Red/Yellow Enclosed Switch Disconnector 20 A

1SCA135540R1001 ABB 4 Pole Red/Yellow Enclosed Switch Disconnector 20 A

ABB ONE20M4Y enclosed switch disconnector, a 20 A four pole plastic enclosed switch designed for reliable electrical isolation and switching applications.

SKU: 1SCA135540R1001Alt SKU: ONE20M4YMPN: 1SCA135540R1001
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List Price £33.14 ex VAT
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Manufacturer Lead Time Estimated Delivery 4 - 5 Days
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Why Choose the ABB ONE20M4Y Enclosed Switch Disconnector?

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.

Key Advantages

  • 4-pole enclosed switch disconnector for reliable electrical isolation.
  • 20 A rated current suitable for commercial and residential applications.
  • IP67 plastic enclosure provides protection against dust and water ingress.
  • Red/yellow colour combination provides clear switch identification.
  • UV-resistant housing suitable for indoor and outdoor environments.
  • Fixed neutral and PE terminal included for convenient installation.

Key Features

  • ABB ONE20 enclosed switch series.
  • 4-pole switch disconnector configuration.
  • 20 A AC-22A rated operational current at 380–415 V.
  • 15.2 A AC-23A rated operational current at 380–415 V.
  • 7.5 kW AC-23A operational power at 380–415 V.
  • IP67 degree of protection according to IEC 60529.
  • Plastic enclosure with IK09 impact resistance rating.
  • Red round operating handle with yellow enclosure.
  • Fixed neutral terminal included.
  • Two M20 cable outlets per side.

Reliable Electrical Isolation for Commercial and Industrial Equipment

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.

Typical Applications

  • Fans and ventilation systems.
  • Pumps and water handling equipment.
  • Commercial electrical installations.
  • Residential electrical equipment isolation.
  • Kitchen appliances and utility equipment.
  • General machinery and electrical control applications.

Technical Specifications

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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

Frequently Asked Questions

What is the ABB ONE20M4Y used for?

The ABB ONE20M4Y is an enclosed switch disconnector used for manual isolation and switching of electrical equipment in commercial, residential and light industrial applications.

How many poles does the ONE20M4Y have?

The ABB ONE20M4Y is a 4-pole enclosed switch disconnector with a fixed neutral connection.

What is the rated current of this ABB enclosed switch?

The ONE20M4Y has a 20 A conventional thermal current rating and a 20 A AC-22A operational current rating at 380–415 V.

Is the ABB ONE20M4Y suitable for outdoor installation?

Yes, the switch has an IP67-rated enclosure and UV-resistant plastic housing suitable for indoor and outdoor environments.

What colour is the ABB ONE20M4Y enclosed switch?

The ABB ONE20M4Y features a yellow enclosure with a red round operating handle for clear switch identification.

Trusted by Electrical Installers Worldwide

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.