Overview

When dealing with three-phase AC equipment rated up to 25 amps, having a reliable isolation point is not just a convenience—it is a safety necessity. The 25A, 4-Pole Rotary Isolator is designed to provide complete disconnection of all live conductors, including the neutral line, in a single rotary action. This makes it an essential component for controlling and maintaining industrial machinery, commercial HVAC units, compressors, and ventilation systems. Its 25-amp current rating offers a higher capacity than 20A variants, making it suitable for more demanding loads while still fitting standard 25-body enclosures.

Durability is a key feature of this isolator, boasting an IP65 ingress protection rating. This means it is completely dust-tight and protected against low-pressure water jets from any direction. Such rugged construction allows for safe installation in workshops, outdoor plant rooms, or manufacturing floors where dust and moisture are present. The clear rotary switch mechanism provides tactile and visual confirmation of the "On" and "Off" states, giving technicians and operators the confidence that power is truly isolated before maintenance begins.

Why Choose This Rotary Isolator

Choosing the 25A 4-pole rotary isolator ensures you have a safety device that matches the power requirements of medium-duty three-phase equipment. Its ability to switch all three phases and neutral simultaneously eliminates the risk of a floating neutral, enhancing overall system safety. The IP65 rating means fewer environmental concerns, while the robust 25A rating provides headroom for continuous operation without overheating. For electricians and facility managers, this isolator offers a straightforward, code-compliant solution for local isolation needs.

KEY FEATURES

• Complete 4-Pole Isolation: Switches three phases and neutral together for total circuit disconnection.

• IP65 Protection Rating: Dust-tight and resistant to water jets; ideal for indoor or outdoor use.

• 25A AC Rating: Handles continuous loads up to 25 amps, suitable for larger motors and HVAC units.

• Clear Rotary Action: Provides distinct tactile feedback and visual status indication.

• 415V AC Compatibility: Designed for standard three-phase commercial and industrial systems.

• Durable Construction: Built to withstand harsh environments without performance degradation.

Technical Specifications

• Model Number: RI25

• Current Rating: 25 Amps (AC)

• Number of Poles: 4 (3 Phase + Neutral)

• Voltage Rating: 415V AC

• Ingress Protection: IP65

• Body Size: 25 Body

• Mounting Type: Surface mount (typical)

• Environmental Use: Indoor and outdoor (non-submersible)

• Certification Compliance: Industrial AC isolation standards

Frequently Asked Questions (FAQs)

1. What type of equipment can I use this 25A isolator with?
This isolator is ideal for three-phase equipment drawing up to 25 amps, such as commercial air conditioners, industrial fans, small lathes, pumps, and compressors.

2. Does the IP65 rating mean it is waterproof?
IP65 means it is protected against low-pressure water jets from any direction, but it is not designed for submersion. It is suitable for rain and hose-down cleaning, but not for underwater use.

3. Is this isolator suitable for motor isolation?
Yes, it is commonly used as a local motor isolator. However, ensure the motor's full load current does not exceed 25A, and follow local wiring regulations regarding lockable isolation if required.

4. What is the difference between 3-pole and 4-pole versions?
A 3-pole version switches only the three live phases. A 4-pole version switches all three phases plus the neutral line, providing complete disconnection which is often required for certain systems or regulations.

5. Does this isolator come with a padlockable handle?
The product information does not specify a padlockable feature. For lockable isolation needs, you may need to use an external lockable enclosure or verify with the supplier.