£94.08Original price was: £94.08.£33.45Current price is: £33.45.
Why Choose the IMO SI25-PEL64R-2 DC Isolator Switch?
The IMO SI25-PEL64R-2 is a high-performance enclosed DC isolator switch designed for safely disconnecting photovoltaic (PV) arrays and other DC power systems. Manufactured by IMO Precision Controls, this True DC isolator is specifically engineered for solar energy installations, providing reliable isolation between photovoltaic panels and inverters.
Unlike AC switches adapted for DC use, the SI25-PEL64R-2 is purpose-built for DC switching, incorporating a high-speed switching mechanism, arc suppression technology and robust safety features. Its weather-resistant enclosure and compact design make it suitable for demanding indoor and outdoor installations.
With a 25 A current rating, 2-pole configuration and IP66-rated enclosure, the SI25-PEL64R-2 is ideal for residential, commercial and industrial solar PV systems requiring dependable DC isolation in accordance with recognised electrical installation standards.
Key Advantages
Purpose-built True DC isolator switch for photovoltaic applications.
25 A rated current for reliable DC circuit isolation.
2-pole single string configuration for solar installations.
IP66 weatherproof enclosure suitable for indoor and outdoor environments.
Handle type: External rotary actuator, lockable OFF
Cable entry: M25
Dimensions (H × W × D): approx. 180 × 98 × 107 mm
Weight: approx. 0.43 kg
Reliable DC Isolation for Solar Installations
The IMO SI25-PEL64R-2 provides safe isolation of DC circuits during installation, maintenance and emergency shutdown procedures. Its purpose-designed DC switching mechanism minimises arcing and delivers dependable performance throughout the lifetime of photovoltaic systems.
Engineered specifically for renewable energy applications, this isolator complies with recognised industry standards and is widely specified by solar installers, electrical contractors and renewable energy professionals.
Typical Applications
Residential solar PV systems.
Commercial photovoltaic installations.
Industrial renewable energy systems.
Battery storage and DC distribution.
Solar inverter isolation.
Electrical maintenance and safety isolation.
Technical Specifications
Current
25 A
Voltage
700 V
IP Rating
IP67
HS Code
8536508000
Country of Manufacture
Austria
Frequently Asked Questions
What is the IMO SI25-PEL64R-2 used for?
It is used to safely isolate DC circuits in photovoltaic solar installations and other DC power systems during maintenance or emergency shutdown.
Is this a true DC isolator?
Yes. The SI25-PEL64R-2 is specifically engineered for DC switching and is not an AC switch adapted for DC operation.
Can this isolator be installed outdoors?
Yes. Its robust IP66-rated enclosure provides excellent protection against dust and water ingress, making it suitable for outdoor installations.
How many PV strings does this model support?
This model is designed for one photovoltaic string using a 2-pole switching configuration.
Can the switch be locked in the OFF position?
Yes. The rotary handle features a lockable OFF position to improve operator safety during maintenance and servicing.
Trusted by Solar Professionals Worldwide
IMO True DC isolator switches are trusted by renewable energy installers, electrical contractors and OEM manufacturers for delivering safe, dependable isolation in photovoltaic and DC power applications.
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Current
25 A
Voltage
700 V
IP Rating
IP67
HS Code
8536508000
Country of Manufacture
Austria
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.
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Customers supported
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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...