Chint SRE-3100 100A 3 pole panel mounted door interlock isolator designed for safe electrical isolation of control panels, machinery and three-phase equipment.
£107.43
The Chint SRE-3100 is a robust 100A 3 pole panel mounted door interlock isolator designed for safe isolation of electrical equipment, control panels and distribution assemblies. It provides a dependable means of disconnecting power before maintenance, inspection or servicing work is carried out.
As part of the Chint SRE Series panel mounted isolator range, this model is suitable for machinery enclosures, industrial control panels, switchgear assemblies and building services installations. The door interlock function helps improve operator safety by preventing access to live equipment unless the isolator is in the correct operating position.
With a 100A current rating, 3 pole configuration and panel mounting format, the SRE-3100 is ideal for electrical contractors, panel builders and maintenance engineers requiring a high capacity isolator for three-phase electrical systems.
Panel mounted door interlock isolators such as the Chint SRE-3100 are used to isolate electrical equipment before access is made to a control panel or enclosure. This helps improve electrical safety by reducing the risk of accidental contact with live components during maintenance, commissioning or inspection work.
The SRE-3100 is well suited to three-phase panel applications where dependable switching, clear manual operation and secure lock-off capability are required. Its 100A rating makes it a practical choice for larger machinery panels, distribution enclosures and industrial control systems.
| Current | 100 A |
|---|---|
| Phase | Three Phase |
| Manufacturer | Chint |
| Series | SRE |
| Model | SRE-3100 |
| Product type | Panel mounted door interlock isolator |
| Rated current | 100A |
| Number of poles | 3 pole |
| Operation | Rotary handle ON/OFF switching |
| Function | Door interlock isolation |
| Application | Local electrical isolation and control panel safety |
| Suitable for | Three-phase motors, machinery, control panels and distribution equipment |
| Mounting type | Panel mounting |
| Locking facility | Padlockable isolation |
| Product category | Isolator switches |
| Alternative SKU | SRE3100 |
The Chint SRE-3100 is used as a 100A 3 pole panel mounted door interlock isolator for safely disconnecting electrical equipment and control panels.
The SRE-3100 has a rated current of 100A.
Yes. The SRE-3100 is a 3 pole isolator, making it suitable for many three-phase electrical isolation applications.
A door interlock helps prevent the enclosure door from being opened while the isolator is in the ON position, improving safety during maintenance and inspection.
Yes. The SRE-3100 includes a padlockable isolation facility to support safe lock-off procedures.
Chint panel mounted isolators are trusted by electricians, panel builders and maintenance engineers to provide safe, dependable and accessible isolation for control panels, machinery and industrial electrical installations.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...