Upgrade your ventilation with Vent-Axia Pozidry. Best prices online. Order Today


There are no items in your basket
TOTAL £0.00 £0.00
Prices are including vat Prices are excluding vat VIEW CART
BROWSE

REQUEST A QUOTE

Request a Quote

If you need help pricing up your next large project we would love to help! Or maybe you are looking for items not already on our site?, we can source most well-known electrical wholesale brands at competitive prices Please complete the details below and we will respond ASAP

Craig & Derricott SDP403 I-Switch Moulded Triple Pole Enclosed Rotary Isolator Switch 40A 415V

SDP403

2 in stock for next day delivery see cut off times
£79.78 inc Vat
£66.49 ex Vat
Free delivery for orders over £100 ex VAT

I-Switch Enclosed Triple Pole Rotary Isolator – 40A 415V, IP66 Rated

This 40A triple pole rotary isolator switch from the I-Switch range is built for dependable on-load disconnection in industrial, commercial, and plant environments. Rated for 415V AC, it features a durable PC/ABS moulded enclosure and is sealed to IP66, ensuring reliable performance even in demanding conditions. It includes safety enhancements such as a padlockable OFF position and captive stainless steel cover screws, making it a practical and safe isolation solution.

  • 40A Triple Pole Isolation: Ideal for isolating 3-phase loads such as motors, compressors, or HVAC units.
  • Weatherproof Design: IP66-rated enclosure protects against dust and water ingress for both indoor and outdoor applications.
  • Built-In Safety Features: Padlockable in the OFF position to prevent cover removal—ideal for safe maintenance and lockout/tagout procedures.
  • Robust Enclosure: Made from durable PC/ABS with stainless steel captive screws for corrosion resistance and long service life.
  • Flexible Configuration: Compatible with auxiliary contact blocks and neutral assemblies to meet varied application needs.
Technical Specification
  • Current Rating: 40A
  • Voltage Rating: 415V AC
  • Poles: 3 (Triple Pole)
  • Material: PC/ABS moulded housing
  • Ingress Protection: IP66
  • Cable Entry: 2 x M20 knock-outs (top and bottom)
  • Fixings: Located outside the sealed cavity
  • Earthing: Integrated earth terminals in base
  • Accessory Options: Supports auxiliary blocks and neutral assemblies

Choose this 40A I-Switch rotary isolator for safe, weather-resistant disconnection in demanding electrical installations!

Technical Information
Range i-Switch
Product Rotary Isolator Switches
Ingress Protection IP66
Length 175 mm
Voltage 415 V
Pole Configuration Triple Pole (3P)
Material Plastic
Width 130 mm
Depth 115 mm
Current Rating 40A
Standards IEC/BS EN 60947-3
Number Of Poles Triple Pole (3P)
Mounting Type Base
Voltage Rating 690 V
Rated Current 40 A
Rated Short Circuit Withstand Current 800A at 1sec kA
Enclosed Y
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.

Click here to find out more.

Reviews