Introduction

In today’s world of electrical installations, safety, durability and efficiency are of the utmost importance. Whether you are an electrical wholesaler supplying industry professionals or an installer, having a reliable isolator switch is essential. The ERL 3 and 4 pole isolators are designed for applications up to 415V and are built with IP66 rated polycarbonate enclosures and comply with BS EN 60947-3, making these switches ideal for modern electrical systems.

In this guide we will look at the features and benefits of these switches and why they are a ‘must-have’ for your projects.

Key Features of the ERL Isolator Switch Range

• 3 Pole: Available in 20A and 35A
• 4 Pole: Available in 20A, 35A, 45A and 63A
• IP66 rating
• Housed in a weatherproof polycarbonate enclosure that’s resistant to dust, oil and water
• Base-mounted mechanism for easy wiring which ensures secure installation
• Fixed earth and neutral bars provide secure clamping
• Fully meets BS EN 60947-3 compliance standards for safety and performance

Benefits of the ERL Isolator Switches

1. Both models have IP66-rated enclosures that can withstand exposure to dust, oil and water. Whether it’s an industrial plant, outdoor facility or a wet environment, these isolators are built to last.
2. With amperage options ranging from 20A to 63A these switches cater to a wide range of needs from small installations to demanding industrial setups.
3. Meeting the BS EN 60947-3 standard means they are designed with safety at their core and include features like fixed earth and neutral bars for secure and reliable connections.
4. A base-mounted mechanism with clear cable cutouts and a secure clamping system simplifies the installation process saving time and effort for installers.

Applications

Applications for 3-Pole Isolators:

• Industrial Conveyor Systems
• Factory Lighting Circuits
• Warehouse HVAC Systems
• Pumping Stations for Water Management
• Solar PV Inverter Isolation

BUY NOW

Applications for 4-Pole Isolators:

• Industrial Machinery with Neutral Loads
• Electrical Distribution Panels
• Backup Generator Isolation
• Data Center Power Systems
• Commercial Refrigeration Units
• Solar Hybrid Systems

BUY NOW

Why Choose the ERL Isolator Switch Range?

Electrical wholesalers and installers choose the ERL range for durability, reliability and ease of use. As mentioned before, the IP66 enclosure protects against environmental challenges and compliance with BS EN 60947-3 safety standard ensures peace of mind. Whether you need a 3-pole option for straightforward setups or a reliable 4-pole switch for complex installations, the ERL range delivers.

Conclusion

The ERL 3 Pole and 4 Pole Isolator Switches provide a versatile, safe, and durable solution for various electrical applications. Their compliance with industry standards, ease of installation, and robust design make them a top choice for professionals.

Contact us today to request a quote or learn more about how these switches can elevate your projects!