250A Enclosed TPN 3 Pole + Switch Neutral Load Break Switch IP65 in Steel Enclosure

Model No. ISO250
£449.58 Ex. VAT
List price £691.66 You save £242.08!
This item requires:

Free delivery
(over £100 +VAT, applies to zone A and B only, £6 +VAT otherwise)

Normally In Stock

Click & Collect

Order online & collect in store

Our customers love us - read their reviews

Wishlist Ask a question Compare

This is a 250A Enclosed TPN switch - 3 Pole + Switch Neutral Load Break Switch - rated at IP65, in a steel enclosure. Enclosed Door Interlocked Load Break Switches. 

  • Rated thermal current Ith at 50°C: 250A
  • Rated insulation voltage Ui: 1000V
  • Rated dielectric strength Volts: 5kV
  • Rated impulse voltage Uimp Volts: 8kV
  • Rated operational current Ie at 400V AC-22: 250A
  • Rated operational current Ie at 400V AC-23: 160A
  • Rated operational power Pe at 400V AC-23: 89kW
  • Rated breaking capacity: 1280A
  • Rated making capacity: 1600A
  • Rated short circuit making capacity (peak value) Icm: 13A
  • Rated short-time withstand current (1 sec) rms Icw: 7A
  • Minimum number of mechanical operations: 30,000 cycles
  • Minimum number of electrical operations @ 400V AC-23: 1,000 cycles
  • Terminal Capacity (rigid copper cable): 120mm²
  • Lug bolt size: M10
  • Maximum size of busbar connection: 5x30mm
  • Tightening torque: 13Nm
  • Bureau Vertitas
  • KEMA Certified
  • EN 60947-1 & 3 Compliant
  • IP rating: IP65 rated



Follow us for exclusive offers and tips about lighting, switches and sockets

Get in touch

Telephone 020 7263 8007

Fax 020 7272 3007

Sparks Electrical Wholesalers Ltd, 659-661 Holloway Road, Archway, London, N19 5SE, United Kingdom
Registered in England. Company No. 2238028. VAT Reg No: GB 505 6899 17. Copyright © 2003-2021 SparksDirect

Award Winning Ecommerce from Cyber-Duck