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MAS54-100A-4P Mild Steel Enclosed 100A Switch Disconnect 4 Pole
£464.60
Why Choose the MAS54-100A-4P Mild Steel Enclosed Switch Disconnector?
The MAS54-100A-4P is a heavy-duty mild steel enclosed switch disconnector designed to provide safe and dependable isolation of low-voltage electrical circuits in industrial, commercial and infrastructure applications. Featuring a premium ABB 4-pole switch disconnector, the unit delivers reliable switching performance for demanding three-phase power distribution systems.
The switchgear is housed within a durable powder-coated mild steel enclosure finished in RAL 7035, providing excellent protection against mechanical damage, dust and water ingress. The enclosure includes a removable galvanised backplate, lower gland plate, earthing points and IP20 terminal shrouds, ensuring simple installation while maintaining excellent operator safety.
With a rated operational current of 100 A, a 4-pole switched neutral configuration and suitability for 415–440 V AC systems, the MAS54-100A-4P is ideal for industrial machinery, manufacturing facilities, commercial buildings, utilities and infrastructure projects requiring dependable electrical isolation.
Key Advantages
- Heavy-duty 100 A mild steel enclosed switch disconnector.
- Four-pole switched neutral configuration for complete electrical isolation.
- IP66 enclosure suitable for demanding industrial environments.
- Powder-coated mild steel construction provides excellent mechanical protection.
- Lockable IP65 pistol-grip rotary handle improves maintenance safety.
- Large enclosure provides generous cable termination space.
Key Features
- ABB 4-pole switch disconnector.
- 100 A rated operational current.
- 415–440 V AC rated operation.
- 4-pole switched neutral configuration.
- Powder-coated mild steel enclosure.
- IP66 enclosure with IP65 rotary handle.
- Handle lockable in the OFF position.
- Clamp connection terminals.
- Removable galvanised mounting plate.
- Lower gland plate and earthing points.
- IP20 terminal shrouds supplied.
Reliable Electrical Isolation
The MAS54-100A-4P provides safe manual isolation of three-phase electrical supplies during maintenance, servicing and emergency shutdown procedures. The ABB switch disconnector delivers dependable switching performance while the heavy-duty steel enclosure protects internal equipment from harsh industrial environments.
Purpose-built for manufacturing facilities, commercial buildings, utilities and infrastructure projects, the enclosure provides generous wiring space and easy access for cable termination, making installation faster while maintaining a professional finish.
Typical Applications
- Industrial power distribution.
- Machinery isolation.
- Commercial electrical installations.
- Manufacturing facilities.
- Building services.
- Utilities and infrastructure projects.
Technical Specifications
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| Material | Steel | |
|---|---|---|
| Device Type | Enclosed switch disconnector | |
| Current | 100 A | |
| Phase | Three Phase | |
| IP Rating | IP66 | |
| Poles | 4-pole | |
| Manufacturer | MAS | |
| Switch manufacturer | ABB | |
| Model | MAS54-100A-4P | |
| Alternative SKU | MAS54100A4P | |
| Product type | Mild steel enclosed switch disconnector | |
| Rated current | 100 A | |
| Rated operating voltage | 415–440 V AC | |
| Number of poles | 4 Pole (Switched Neutral) | |
| Frequency | 50 / 60 Hz | |
| Terminal connection | Clamp connection | |
| Protection rating | IP66 | |
| Handle protection | IP65 | |
| Enclosure material | Powder-coated mild steel | |
| Enclosure colour | RAL 7035 | |
| Door lock | 5 mm double-bit lock | |
| Mounting plate | Removable galvanised steel backplate included | |
| Gland plate | Bottom gland plate included | |
| Mounting type | Wall mounting | |
| Dimensions (H × W × D) | 500 × 400 × 210 mm |
Frequently Asked Questions
What is the MAS54-100A-4P used for?
It is designed to safely isolate three-phase electrical circuits during maintenance, servicing and emergency shutdown procedures.
What is the current rating?
The MAS54-100A-4P has a rated operational current of 100 A.
Does this switch isolate the neutral conductor?
Yes. The 4-pole switched neutral configuration disconnects all three phases together with the neutral conductor.
Is the enclosure suitable for demanding industrial environments?
Yes. The powder-coated mild steel enclosure is rated IP66 and provides excellent protection against dust and water ingress.
What type of cable terminals are fitted?
The 100 A version uses clamp connection terminals for secure conductor termination.
Trusted by Electrical Professionals
ABB enclosed switch disconnectors housed in powder-coated mild steel enclosures are widely specified by electrical contractors, industrial engineers and panel builders for dependable electrical isolation in demanding commercial and industrial installations.
