Why Choose the Chint SRS-432 Enclosed Rotary Isolator?
The Chint SRS-432 is a robust 4 pole enclosed rotary isolator designed to provide safe manual isolation of electrical circuits in industrial, commercial and OEM applications. Manufactured by Chint, this high-quality isolator combines reliable switching performance with a durable IP65-rated enclosure, making it suitable for demanding indoor and outdoor environments.
Designed for long-term reliability, the SRS-432 features a weather-resistant enclosure that protects the switch mechanism against dust and water ingress. Its red and yellow rotary handle provides clear ON/OFF indication and can be padlocked in the OFF position, helping maintenance engineers safely isolate equipment before servicing or inspection.
With a 32 A current rating and 4 pole switching configuration, the Chint SRS-432 is ideal for isolating three-phase electrical systems where a neutral pole is also required. It is widely used on machinery, HVAC equipment, pumps, fans and industrial control systems.
Key Advantages
Reliable 4 pole enclosed rotary isolator for industrial electrical isolation.
32 A current rating suitable for a wide range of three-phase applications.
IP65 enclosure protects against dust and water ingress.
Surface mounted enclosed design for quick installation.
Manufactured by Chint for dependable long-term performance.
Key Features
Chint SRS Series enclosed rotary isolator.
32 A rated current.
4 pole switching configuration.
IP65 protection rating.
Surface mounted weather-resistant enclosure.
Red and yellow rotary operating handle.
Three padlocking positions in the OFF position.
Suitable for industrial and commercial AC isolation.
Reliable Electrical Isolation for Industrial Installations
Enclosed rotary isolators provide a safe and reliable method of disconnecting electrical supplies before maintenance, inspection or servicing. Their weatherproof construction protects the switching mechanism whilst ensuring dependable operation in demanding industrial environments.
The Chint SRS range is widely specified by panel builders, electrical contractors and maintenance engineers where reliable manual isolation, enclosure protection and operator safety are essential.
Typical Applications
Industrial machinery.
Motor control centres.
Control panels and switchboards.
HVAC equipment.
Pumps and ventilation systems.
Commercial and industrial electrical installations.
Technical Specifications
Current
32 A
Phase
Three Phase
Manufacturer
Chint
Series
SRS
Model
SRS-432
Product type
Enclosed rotary isolator
Rated current
32 A
Number of poles
4 Pole
Operating mechanism
Rotary
Mounting type
Surface mounted enclosed unit
Protection rating
IP65
Application
AC electrical isolation
Suitable for
Industrial machinery, control panels and electrical distribution systems
Frequently Asked Questions
What is the Chint SRS-432 used for?
The SRS-432 is used to manually isolate three-phase electrical circuits so equipment can be safely maintained, serviced or repaired.
What is the current rating of the Chint SRS-432?
The Chint SRS-432 has a 32 A rated current.
How many poles does the SRS-432 have?
This model features a 4 pole switching configuration, making it suitable for three-phase systems requiring neutral isolation.
Can the rotary handle be padlocked?
Yes. The rotary handle can be padlocked in the OFF position to help prevent accidental reconnection during maintenance work.
Is the SRS-432 suitable for outdoor installation?
Yes. The IP65-rated enclosure provides protection against dust and water ingress, making it suitable for indoor and appropriate outdoor applications.
Trusted by Electrical Professionals Worldwide
Chint SRS enclosed rotary isolators are trusted by electrical contractors, panel builders and industrial engineers for reliable circuit isolation, robust construction and dependable long-term performance.
Current
32 A
Phase
Three Phase
Manufacturer
Chint
Series
SRS
Model
SRS-432
Product type
Enclosed rotary isolator
Rated current
32 A
Number of poles
4 Pole
Operating mechanism
Rotary
Mounting type
Surface mounted enclosed unit
Protection rating
IP65
Application
AC electrical isolation
Suitable for
Industrial machinery, control panels and electrical distribution systems
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
Priority sourcing and supply support
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Support for engineering, maintenance, and operations
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Customers supported
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Common questions about our products and support
At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
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We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
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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...