



Craig & Derricott SDP253 I-Switch Moulded Triple Pole Enclosed Rotary Isolator Switch 25A 415V
SDP253
I-Switch Enclosed Triple Pole Rotary Isolator – 25A 415V, IP66 Rated
This 25A triple pole rotary isolator switch from the I-Switch range is housed in a durable moulded enclosure and designed for safe, reliable isolation in industrial and commercial applications. With a 415V rating and on-load disconnection capability, it features a secure, user-friendly design, complete with IP66 sealing, stainless steel captive cover screws, and a padlockable OFF position for added safety.
- Triple Pole Isolation: Designed for 3-phase 415V circuits—ideal for motors, HVAC, and general industrial use.
- IP66 Weatherproof Rating: High ingress protection for reliable performance in demanding indoor or outdoor environments.
- Padlockable Safety Feature: Prevents cover removal when padlocked in the OFF position, ensuring safe maintenance and lockout/tagout compliance.
- Robust Construction: PC/ABS enclosure with stainless steel captive cover screws for durability and corrosion resistance.
- Flexible Wiring & Expansion: Includes 2 x M20 knock-outs top and bottom, earth terminals in base, and accepts add-on neutral assemblies or auxiliary blocks.
Technical Specification
- Current Rating: 25A
- Voltage Rating: 415V AC
- Poles: 3-pole (triple pole)
- Material: PC/ABS moulded enclosure
- Ingress Protection: IP66
- Cable Entries: 2 x M20 knock-outs (top & bottom)
- Fixing: Outside sealed cavity
- Earthing: Earth terminals included in base
- Accessories: Compatible with auxiliary contact blocks and neutral assemblies
✅ Choose this 25A I-Switch rotary isolator for safe, weatherproof isolation in demanding industrial and commercial environments!
Range | i-Switch |
Product | Rotary Isolator Switches |
Ingress Protection | IP65 |
Voltage | 415 V |
Pole Configuration | Triple Pole (3P) |
Current Rating | 25A |
Standards | IEC/BS EN 60947-3 |
Number Of Poles | Triple Pole (3P) |
Voltage Rating | 690 V |
Rated Current | 25 A |
Rated Short Circuit Withstand Current | 500A at 1sec kA |
Switched | Y |
C/w Fuses | Y |
Delivery Options:
- PRIORITY DELIVERY – Next Working Day (All items in stock and ordered before 3 pm) - £7.08 inc-VAT. (£5.90 ex-VAT)
- Orders Over £100 (before VAT): We offer free standard shipping on all orders shipped to UK mainland addresses
- Orders under £100 (before VAT): Our standard delivery fee to UK mainland addresses is £5.90 ex-VAT (£7.08 inc-VAT)
*Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £12 ex-VAT for all orders (Prices subject to change).
Items requiring specialist shipping:
- Orders containing Solar Panels, Batteries and/or Inverters: Up to 50 qty will be dispatched on a pallet and incur a £120 ex-VAT delivery charge**.
**Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £180 ex-VAT (Prices subject to change).
Contact us if you have any further questions.