Your Basket

No products in the basket.

DC Voltage Rotary Isolator Switches

Showing all 5 results

Deligo Photovoltaic (Solar) DC Rotary Isolator Switch – 16A

7 In stock

More Available in 1-3 Days

SKU: DSRI16

£25.50 £30.60

Deligo Photovoltaic (Solar) DC Rotary Isolator Switch – 25A

1 In stock

More Available in 1-3 Days

SKU: DSRI25

£26.50 £31.80

Live Electrical 4 Pole 25A DC Rotary Isolator

Live Electrical 4 Pole DC Rotary Isolator

Live Electrical 4 Pole 20A DC Rotary Isolator Switch

3 In stock

More Available within 1-2 Working Days*

SKU: RI20DC

£32.90 £39.48

Live Electrical 4 Pole 25A DC Rotary Isolator Switch

7 In stock

More Available within 1-2 Working Days*

SKU: RI25DC

£33.90 £40.68

Deligo Photovoltaic (Solar) DC Rotary Isolator Switch – 32A

Delivery Usually 3-4 Working Days

SKU: DSRI32

£27.50 £33.00

Showing all 5 results

Ideas & Inspiration

Get a head start on your projects with our handy ideas and inspiration posts, we have created some helpful guides to help you make the right decisions before buy. Stay current with the latest electrical tips on our blog.

14 Oct

Updates

B2B Prices

Posted by:

electrical4less_mirek

Dear valued customers, We wanted to inform you about some upcoming changes to our pricing…

12 Apr

New Products

EV Ultra – Combined Data and Power Cables for EV Consumer Units

Posted by:

electrical4less_mirek

Shop Now EV-Ultra® – 3 Core 6mm SWA or Tuff and CAT5 combined This cable…

2 Apr

Updates

Credit Account

Posted by:

electrical4less_mirek

Once your credit account application has been approved you can shop on our website and…

2 Apr

Blog

PME Fault Detection Consumer Units in Stock

Posted by:

electrical4less_mirek

PME Fault Detection Consumer Units also known as PEN Loss Consumer Units in stock now.

DC voltage rotary isolators, also known as DC isolator switches or DC disconnect switches, are electrical devices designed to provide a safe and reliable means of isolating DC (direct current) power sources or circuits. These isolators are used to disconnect DC power for maintenance, safety, or emergency purposes in various applications, including solar photovoltaic (PV) systems, battery storage systems, DC motor drives, and other DC-powered equipment. Here are key features and considerations related to DC voltage rotary isolators:

Voltage Rating: DC voltage rotary isolators are designed for specific DC voltage levels, ranging from low-voltage DC systems to high-voltage DC systems. It’s essential to select isolators that match the voltage of the DC power source or circuit they will be used with.
Current Rating: These isolators come in various current ratings to accommodate different load requirements, ranging from a few amperes to hundreds or even thousands of amperes.
Rotary Operation: DC voltage rotary isolators feature a rotary switch mechanism that allows users to disconnect the DC power by turning the switch from the “on” to the “off” position. The rotary operation provides a visible and mechanical means of isolation.
Polarity: Polarity is crucial in DC systems, and DC voltage rotary isolators are typically designed to maintain proper polarity when in the “off” position. This ensures that the positive and negative terminals remain correctly disconnected.
Lockable Handles: Many DC voltage rotary isolators come with lockable handles or mechanisms to prevent unauthorized access or tampering, enhancing safety and security.
Visible Switch Positions: These isolators often feature clear and visible switch positions (such as “on” and “off”) to indicate the status of the DC circuit. This helps personnel identify whether power is connected or disconnected.
Enclosure: The isolator switches are often housed in rugged enclosures made of materials such as thermoplastic or metal. These enclosures provide protection against environmental factors, dust, and moisture.
IP Rating: DC voltage rotary isolators are rated based on their degree of protection against dust and water ingress, using the IP (Ingress Protection) rating system. Common IP ratings for DC isolators include IP65 and IP66, providing varying levels of protection.
Mounting Options: They may be designed for wall mounting, surface mounting, or panel mounting, depending on the application and installation requirements.
Compliance with Standards: DC voltage rotary isolators should comply with relevant standards and regulations, ensuring electrical safety and proper performance in DC power systems.
Application: DC voltage rotary isolators are used in various applications where DC power isolation is required, such as disconnecting solar PV arrays from inverters, isolating batteries in energy storage systems, or disconnecting DC loads in industrial machinery.
Maintenance: Periodic inspection and maintenance are essential to ensure that DC voltage rotary isolators continue to function correctly and provide the necessary protection.

When selecting DC voltage rotary isolators, it’s crucial to consider factors such as the DC voltage level, current rating, environmental conditions, and specific application requirements. Properly chosen and installed DC isolators play a vital role in enhancing the safety and reliability of DC power systems.

To access and complete the B2B client application form, please log in to your account at Electrical4less. If you encounter any issues or need assistance, don't hesitate to contact our support team.

Warmup Repair Kit (New 2019)

Warmup 6iE Smart WiFi Underfloor Heating Thermostat Onyx Black

Warmup 6iE Smart WiFi Underfloor Heating Thermostat White

Pebble Mini Plug&Play Hand Dryer - Black

Hafele Loox LED Door Sensor Switch

Timeguard Fused Spur 7 Day FST77

GEFL - Ceiling Mounted PIR Presence Detector

GITLC 2 Wire Push Button Time Lag Switch

Aurora EN-DLM981X EFD™ Pro Fixed Fire Rated Downlight

G4 LED 3W Dimmable 3000K Warm White

Aurora AU-X7/30 7W LED Warm White 3000K Dimmable Downlight White Bezel Included

G4 LED 2W Dimmable 3000K Warm White

DC Jolly MD Driver 122260 Dimmable LED Driver

DC MAXI Jolly DALI 1 & 2 / 1-10V 60W Dimmable LED Driver 127413

Aurora 1-10W Dimmable 700mA Constant Current LED Driver

1-4W 350mA Dimmable Constant Current LED Driver

Hager Sollysta 2 Gang Double Pole Switched Socket Dual Earth

Syncbox SB-Power

Hager Sollysta Double Pole Switched Socket 2 Gang With Twin USB A+C Ports

V-Pro Grid - Long Spindle 24mm LED Dimmer 120W

FuseBox 32A RCBO Type A

FuseBox 6A RCBO Type A

Meter Supply Isolator with Surge Protection

Fusebox Din Rail Mounted MCB / RCBO Blank

Aico Ei146e Optical Smoke Alarm

Aico Ei3016 Optical Smoke Alarm

Aico Ei650RF RadioLINK+ Battery Optical Alarm

Aico Ei3018 Carbon Monoxide Alarm

Vent-Axia VASF100HT Dual Speed Silent Humidistat Timer

Vent Axia VASF100T Dual Speed Silent with Timer

Envirovent SILDES100HT Silent Design 100mm White Ultra Quiet Extractor Fan With Timer & Humidistat

AirVent Tile Fan with Timer

NAPIT EICR Codebreakers A2:2022

Requirements for Electrical Installations IET Wiring Regulations Eighteenth Edition BS 7671:2018+A2:2022

Guidance Note 3: Inspection & Testing 9th Edition

On-Site Guide (BS 7671:2018+A2:2022) 8th Edition

Wago Wagobox 221-4 Enclosure 4mm²

Wagobox-Light Wago Junction Box

Wago 221-412 2 Way Lever Connector - Pack of 100

Wago Junction Box

M6 X 20mm Penny Washer BZP

SWA No. 7 Cable Cleat

Deligo M6 x 30mm Penny Washer BZP

25mm Steel Spacer Bar Saddles White

Milwaukee Inkzall™ Marker Black - 1 PC

Ideal Flat Cable Stripper for Twin & Earth

Mandrex One-Click (MXqs) Hole Extension Adapter Set

FuseBox Consumer Unit Lock Kit

POD POINT S7-2C-3 Solo 3 Tethered 7kW EV Car Charger

Pod Point Solo 3 Home Untethered Universal 7kW Mode 3 EV Charger

Sync EV - Home Car Charger EVCP-7KW-S-1PH: 32A Black

Sync EV - Home Car Charger EVCP-7KW-S-1PH: 32A White

Sync EV - Home Car Charger EVCP-7KW-S-1PH: 32A White

G4 LED 3W Dimmable 3000K Warm White

Live Electrical 125 Amp 6 Way TPN Distribution Board with SPD

Pebble Mini Plug&Play Hand Dryer - Black

Aurora R6™ Fixed 6W Fire Rated Downlight Warm White 3000K

The Back Box Repair Clip - Pack of 5

DC Voltage Rotary Isolator Switches

Labels

Ideas & Inspiration