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sre-340 chint 40a 3p panel mounted door interlock isolator
Chint SRE-340 40A 3 pole rotary isolator switch designed for safe local isolation of three-phase motors, machinery, HVAC equipment and electrical loads.
£23.75
Why Choose the Chint SRE-340 Rotary Isolator?
The Chint SRE-340 is a dependable 40A rotary isolator switch designed for safe local isolation of electrical equipment in commercial, industrial and building services applications. It provides a clear and accessible method of disconnecting electrical loads for maintenance, inspection and emergency isolation.
As part of the Chint SRE Series rotary isolator range, this model is suitable for use with motors, pumps, fans, HVAC plant, machinery and general electrical equipment requiring reliable manual isolation. Its robust enclosed construction makes it a practical choice for demanding environments where safety, durability and ease of operation are important.
With a 40A current rating, 3 pole configuration and suitability for low voltage AC switching applications, the SRE-340 is ideal for electrical contractors, panel builders and maintenance engineers requiring a compact and reliable rotary isolator for three-phase equipment isolation.
Key Advantages
- Reliable 40A rotary isolator for electrical equipment isolation.
- 3 pole switching suitable for three-phase applications.
- Provides safe local disconnection for maintenance and servicing.
- Clear rotary handle operation for simple ON/OFF isolation.
- Suitable for motors, machinery, HVAC systems and building services plant.
- Manufactured by Chint for dependable switching performance.
Key Features
- Chint SRE Series rotary isolator switch.
- 40A rated current.
- 3 pole configuration.
- Designed for low voltage AC switching and isolation.
- Rotary handle operation.
- Suitable for local equipment isolation.
- Robust enclosed construction.
- Ideal for commercial and industrial electrical installations.
Safe Local Isolation for Electrical Equipment
Rotary isolator switches such as the Chint SRE-340 are used to disconnect electrical equipment from the supply before maintenance, repair or inspection work is carried out. This helps improve electrical safety by providing a visible and accessible isolation point close to the equipment being controlled.
The SRE-340 is well suited to three-phase equipment installations where dependable switching, compact construction and clear manual operation are required. It is a practical choice for contractors working on industrial machinery, HVAC equipment, pumps, fans and general electrical distribution systems.
Typical Applications
- Three-phase motor isolation.
- Industrial machinery and equipment.
- HVAC systems and ventilation equipment.
- Pumps, fans and building services plant.
- Commercial electrical installations.
- Local isolation for maintenance and servicing.
- Control panels and equipment enclosures.
Technical Specifications
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| Mounting Type | Base mounting | |
|---|---|---|
| Device Type | Switch Disconnector | |
| Current | 40 A | |
| Phase | Three Phase | |
| Poles | 3-pole | |
| Manufacturer | Chint | |
| Series | SRE | |
| Model | SRE-340 | |
| Product type | Rotary isolator switch | |
| Rated current | 40A | |
| Number of poles | 3 pole | |
| Operation | Rotary handle ON/OFF switching | |
| Application | Local electrical isolation | |
| Suitable for | Three-phase motors, machinery and equipment | |
| Mounting type | Surface / equipment mounting | |
| Product category | Isolator switches | |
| Alternative SKU | SRE340 |
Frequently Asked Questions
What is the Chint SRE-340 used for?
The Chint SRE-340 is used as a 40A rotary isolator switch for safely disconnecting electrical equipment during maintenance, servicing or emergency isolation.
What current rating does the SRE-340 have?
The SRE-340 has a rated current of 40A.
Is the Chint SRE-340 suitable for three-phase equipment?
Yes. The SRE-340 is a 3 pole isolator, making it suitable for many three-phase electrical equipment isolation applications.
Where is this rotary isolator typically installed?
It is typically installed close to motors, machinery, HVAC equipment, pumps, fans and other electrical loads requiring local isolation.
What does rotary isolator mean?
A rotary isolator is a manually operated switch with a rotating handle that disconnects an electrical circuit to provide safe local isolation.
Trusted by Electrical Professionals Worldwide
Chint rotary isolators are trusted by electricians, contractors and maintenance engineers to provide safe, dependable and accessible equipment isolation in commercial and industrial electrical installations.
