EATON INDUSTRIES Emergency Main Switch - P5 125A 3P+N Flush Mount

Industrial-grade 125A main switch with emergency stop function, featuring a red rotary handle and ...

Best current price£310.41from Tameson UK

All Offers

9 offers from £310.41 - £1,181.03

View price history by clicking the chart icon.

Tameson UKEaton Industries Red/Yellow Eaton P5 125A Emergency Main Switch 3P+N Flush Mount - 280910
Free delivery in 1–3 days
£310.41
Visit shop
eBayP5-160/EA/SVB 280922 On/Off Switch 160A 55kW
£16.00 delivery
£584.39
Visit shop

Product Information

Full details

This EATON INDUSTRIES P5 series emergency main switch is designed for industrial environments requiring robust control and safety. It offers a high-capacity 125A switching capability and a critical emergency stop function, making it ideal for protecting machinery and personnel. A key benefit is its IP65 front protection, ensuring durability against dust and water ingress. One caveat is its specialized nature, requiring professional installation and understanding of electrical codes.

All features

SeriesP5
Model Part Number280910
BrandEATON INDUSTRIES

Extended Product Information

FAQs

What is the primary purpose of this switch?

This switch serves as a main disconnect for industrial electrical circuits and includes a crucial emergency stop function for immediate power shut-off in critical situations.

What does IP65 protection mean?

IP65 means the switch is protected against dust ingress (first digit '6') and low-pressure water jets from any direction (second digit '5'), making it suitable for challenging industrial environments.

Can this switch be used for AC or DC circuits?

This switch is rated for AC circuits, specifically for AC-23A motor loads at 400V 50-60Hz. It is not designed for DC applications.

How do I ensure the emergency stop is effective?

Effective emergency stop functionality relies on proper installation and wiring by a qualified electrician to ensure all live conductors are interrupted when the emergency stop is activated.

Is this switch suitable for domestic use?

No, this is an industrial-grade switch designed for heavy-duty applications in commercial and industrial settings. Its specifications and safety features are tailored for such environments.

What is the motor load rating?

The switch is rated for 45 kW motor loads at AC-23A, 400V 50-60Hz, indicating its capacity to handle the starting and running currents of substantial electric motors.

Troubleshooting

Switch does not operate

Verify that the circuit breaker or upstream protection device is engaged and supplying power. Check all wiring connections to ensure they are secure and correctly terminated.

Emergency stop function is not activating

Ensure the emergency stop function is correctly wired to interrupt all active conductors. Verify the rotary handle is moving freely and engaging the internal mechanism. Consult wiring diagrams for correct implementation.

Locking mechanism is stiff or jammed

Check for any obstructions in the locking mechanism. Ensure no foreign objects are present. Do not force the lock; clean and lubricate only if specified by manufacturer maintenance guidelines.

IP65 seal appears damaged

Do not use the switch in wet or dusty environments if the seal is compromised. Contact EATON INDUSTRIES or a certified distributor for replacement parts or a service exchange.

Pros and Cons

Pros

  • Provides essential emergency shut-off functionality for enhanced safety.
  • Robust construction with IP65 rating for demanding industrial environments.
  • High current capacity (125A) suitable for main power control.
  • Lockable feature prevents unauthorized or accidental re-energization.
  • Compliant with major international electrical standards.

Cons

  • Requires professional installation due to its industrial-grade nature.
  • Primarily designed for flush mounting, limiting surface-mount options.
  • Specific motor load ratings require careful application matching.
  • Emergency stop functionality is a safety feature that necessitates proper training for its use.

Setup, Compatibility & Care

Setup:

This switch is designed for flush mounting. Installation requires a suitable cutout in a control panel or enclosure. Ensure the mounting surface is adequate to support the switch and its wiring. Wiring should be performed by a qualified electrician in accordance with local and international electrical codes. Connect the three main poles and the neutral conductor as per the terminal markings. The emergency stop functionality requires proper wiring to interrupt all live conductors. The rotary handle can be locked in the OFF position using a padlock (not included) for added safety during maintenance.

Compatibility:

  • Voltage/Frequency: Rated for 400V, 50-60Hz.
  • Motor Loads: Compatible with AC-23A motor loads up to 45 kW.
  • Standards: Compliant with IEC/EN 60947-3, VDE 0660, IEC/EN 60204, CSA, and UL standards, ensuring broad compatibility with other compliant equipment.

Care:

  • Cleaning: The front plate can be cleaned with a slightly damp cloth. Avoid abrasive cleaners or solvents that could damage the IP65 seal or markings.
  • Inspection: Periodically inspect the rotary handle and locking mechanism for smooth operation. Ensure the IP65 seal around the front remains intact.
  • Maintenance: Regular electrical testing and verification of the switching and emergency stop functions by a qualified technician are recommended, following manufacturer guidelines and local regulations.

Price History

DatePrice
Visit shop