SKU: MAS64-315A-4PAlt SKU: MAS64315A4PMPN: MAS64-315A-4P
MAS64-315A-4P Mild Steel Enclosed 315A Switch Disconnect 4 Pole

MAS64-315A-4P Mild Steel Enclosed 315A Switch Disconnect 4 Pole

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Available on backorder

Original price was: £851.10.Current price is: £595.77.

Why Choose the MAS64-315A-4P Mild Steel Enclosed Switch Disconnector?

The MAS64-315A-4P is a heavy-duty mild steel enclosed switch disconnector engineered to provide safe and dependable isolation of low-voltage electrical circuits in demanding industrial, commercial and infrastructure applications. Incorporating a premium ABB 4-pole switch disconnector, the assembly delivers reliable switching performance for high-current three-phase electrical distribution systems.

The switchgear is housed within a durable powder-coated mild steel enclosure finished in RAL 7035, providing excellent protection against dust, water ingress and mechanical damage. The enclosure includes a removable galvanised mounting plate, lower gland plate, internal earthing points and IP20 terminal shrouds for straightforward installation and long-term reliability.

With a rated operational current of 315 A, a 4-pole switched neutral configuration and suitability for 415–440 V AC systems, the MAS64-315A-4P is ideal for industrial machinery, manufacturing plants, commercial buildings, utilities and infrastructure projects requiring dependable high-current electrical isolation.

Key Advantages

  • Heavy-duty 315 A mild steel enclosed switch disconnector.
  • 4-pole switched neutral configuration for complete circuit isolation.
  • IP66 enclosure suitable for demanding industrial environments.
  • Powder-coated mild steel construction provides outstanding mechanical protection.
  • IP65 lockable pistol-grip rotary handle enhances maintenance safety.
  • Large enclosure provides generous space for larger power cables and terminations.

Key Features

  • ABB 4-pole switch disconnector.
  • 315 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.
  • Lug connection terminals.
  • Removable galvanised mounting plate.
  • Lower gland plate and earthing points.
  • IP20 terminal shrouds supplied.
  • Wall mounting brackets included.

Technical Specifications

  • Manufacturer: MAS
  • Switch manufacturer: ABB
  • Model: MAS64-315A-4P
  • Alternative SKU: MAS64315A4P
  • Product type: Mild steel enclosed switch disconnector
  • Rated current: 315 A
  • Rated operating voltage: 415–440 V AC
  • Number of poles: 4 Pole (Switched Neutral)
  • Frequency: 50 / 60 Hz
  • Terminal connection: Lug connection
  • Protection rating: IP66
  • Handle protection: IP65
  • Enclosure material: Powder-coated mild steel
  • Enclosure colour: RAL7035
  • 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): 600 × 400 × 210 mm

Reliable High-Current Electrical Isolation

The MAS64-315A-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 robust steel enclosure protects internal equipment against harsh industrial environments. The external rotary handle provides clear ON/OFF indication and can be padlocked in the OFF position for additional maintenance safety.

Purpose-built for demanding industrial installations, the enclosure offers generous internal wiring space, making cable routing and termination straightforward while maintaining excellent accessibility for installers and maintenance engineers.

Typical Applications

  • Industrial power distribution.
  • High-current machinery isolation.
  • Manufacturing facilities.
  • Commercial electrical installations.
  • Building services.
  • Utilities and infrastructure projects.
  • Motor control and heavy process equipment.

Technical Specifications

Current 315 A
Phase Three Phase
IP Rating IP66

Frequently Asked Questions

What is the MAS64-315A-4P used for?

It is designed to safely isolate high-current three-phase electrical circuits during maintenance, servicing and emergency shutdown procedures.

What is the current rating?

The MAS64-315A-4P has a rated operational current of 315 A.

Does this switch isolate the neutral conductor?

Yes. The 4-pole switched neutral configuration disconnects all three phases together with the neutral conductor.

What type of cable connections does this model use?

The 315 A model uses lug connection terminals, making it suitable for terminating larger power conductors.

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.

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.
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