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IS4P20 IMO Enclosed Rotary Isolators 20A 230 – 440V 4 poles
Why Choose the IMO IS4P20 20 A Four-Pole Isolator Switch?
The IMO IS4P20 is a reliable 20 A four-pole isolator switch designed to provide safe manual disconnection of electrical equipment in industrial, commercial and machinery applications. Its four-pole switching arrangement enables the simultaneous isolation of three phase conductors and a neutral conductor, making it suitable for three-phase plus neutral electrical systems.
Engineered for clear and dependable operation, the IS4P20 provides a straightforward means of disconnecting a circuit before inspection, servicing or maintenance work begins. Its rotary operating mechanism gives users an easily identifiable ON and OFF control point, helping support effective electrical safety procedures.
The compact design makes the IMO IS4P20 suitable for incorporation into control panels, machinery and electrical distribution equipment. It is an ideal choice for panel builders, machine manufacturers and electrical contractors seeking a practical 20 A four-pole isolation solution.
Key Advantages
- Reliable 20 A electrical isolator for industrial and commercial applications.
- Four-pole switching for simultaneous isolation of three phases and neutral.
- Clear rotary ON and OFF operation.
- Helps support safe maintenance and servicing procedures.
- Compact construction for machinery and control-panel installations.
- Suitable for panel builders, OEM machinery and electrical contractors.
Key Features
- IMO electrical isolator switch.
- 20 A rated current.
- Four-pole configuration.
- Manual rotary switching mechanism.
- Simultaneous switching of all four poles.
- Clear ON and OFF positions.
- Suitable for three-phase plus neutral circuits.
- Designed for industrial electrical isolation.
Reliable Four-Pole Electrical Isolation
Electrical isolator switches provide a clearly defined means of disconnecting equipment from its power supply before maintenance or repair work is carried out. The IMO IS4P20 switches all four connected conductors together, helping ensure that the complete three-phase and neutral circuit is isolated through one manual operation.
Its simple rotary mechanism and compact construction make it suitable for electrical control panels and machinery where dependable, accessible and clearly indicated isolation is required. Correct selection and installation should always be completed by a suitably qualified electrical professional.
Typical Applications
- Industrial electrical control panels.
- Three-phase plus neutral circuits.
- Machine isolation systems.
- Manufacturing and processing equipment.
- Heating, ventilation and pump systems.
- OEM machinery and automation installations.
Technical Specifications
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| Mounting Type | Base mounting | |
|---|---|---|
| Device Type | Enclosed safety switch / isolator | |
| Current | 20 A | |
| Voltage | 440 V | |
| Phase | Three Phase | |
| Poles | 4-pole | |
| Manufacturer | IMO Precision Controls | |
| Model | IS4P20 | |
| Product type | Rotary isolator switch | |
| Rated current | 20 A | |
| Number of poles | 4 | |
| Switching function | ON / OFF isolation | |
| Operating method | Manual rotary operation | |
| Application | Three-phase plus neutral electrical isolation | |
| Installation | Electrical panels, machinery and distribution equipment | |
| Suitable for | Industrial and commercial electrical systems |
Frequently Asked Questions
What is the IMO IS4P20 used for?
The IMO IS4P20 is used to manually disconnect and isolate electrical circuits in machinery, control panels and industrial electrical installations.
What is the current rating of the IS4P20?
The isolator switch has a rated current of 20 A.
How many poles does the IMO IS4P20 have?
It has a four-pole configuration, allowing three phase conductors and a neutral conductor to be disconnected simultaneously.
Why would a four-pole isolator be required?
A four-pole isolator is commonly used where the three phase conductors and neutral must all be disconnected together to provide complete circuit isolation.
Where is the IMO IS4P20 typically installed?
It is typically used in industrial machinery, electrical control panels, distribution equipment and commercial three-phase installations.
Trusted by Electrical and Automation Professionals
IMO isolation and control products are used by electrical engineers, machine builders and panel manufacturers to provide dependable switching, straightforward operation and reliable performance in industrial electrical systems.
