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Craig & Derricott SDP253N I-Switch Moulded Triple Pole+Switched Neutral Enclosed Rotary Isolator Switch 25A 415V

SDP253N

1 in stock for 2-3 day delivery see more info
£56.67 inc Vat
£47.23 ex Vat
Free delivery for orders over £100 ex VAT

I-Switch Enclosed Rotary Isolator – 25A 415V, Triple Pole + Switched Neutral, IP66 Rated

This 25A I-Switch rotary isolator features a triple pole + switched neutral configuration, making it ideal for full disconnection of three-phase systems including the neutral conductor. Housed in a durable moulded PC/ABS enclosure and sealed to IP66, it’s suitable for both indoor and outdoor industrial applications. The unit includes key safety features such as a padlockable OFF position and captive stainless steel cover screws, ensuring both ease of use and compliance with lockout/tagout procedures.

  • Triple Pole + Switched Neutral: Provides full 4-pole disconnection, ideal for systems requiring isolation of all conductors, including neutral.
  • IP66 Rated Enclosure: Sealed against dust and powerful water jets for reliable operation in harsh environments.
  • Padlockable Safety Feature: Prevents removal of the enclosure cover when the device is padlocked in the OFF position—enhancing safety during maintenance.
  • Robust Construction: PC/ABS housing with stainless steel captive screws offers excellent mechanical strength and corrosion resistance.
  • Flexible Cable Entry: 2 x M20/25 knockouts on top and bottom faces for easy and adaptable wiring.
  • Expandable Design: Accepts auxiliary contact blocks and additional neutral assemblies for system versatility.
Technical Specification
  • Current Rating: 25A
  • Voltage Rating: 415V AC
  • Poles: 3P + Switched Neutral
  • Material: PC/ABS moulded enclosure
  • Ingress Protection: IP66
  • Cable Entries: 2 x M20/25 knockouts (top and bottom)
  • Fixings: Outside sealed cavity
  • Earthing: Earth terminals included in base
  • Accessory Compatibility: Supports add-on auxiliary blocks and neutral assemblies

Choose this 25A triple pole + switched neutral I-Switch isolator for safe, weatherproof, and fully compliant isolation in demanding electrical installations!

Technical Information
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

Delivery Costs

Our standard delivery charge to UK mainland addresses is £5.90 ex-VAT.

Take advantage of FREE* Delivery when you spend over £100 (per order) ex-VAT.

*Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £12.00 ex-VAT.

Solar Panels, Batteries and Inverters

Due to their size all solar panels, batteries and inverters orders up to 50 qty will be despatched on a pallet and incur a £120** ex-VAT delivery charge.

**£180 ex VAT to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes.

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