Schneider Electric KQ SPD iPRD F40 3PN with Fuse
£358.80 Incl. VAT
Experience this Acti9 KQ II load centre iPRD iKQ surge arrester which protects industrial and tertiary buildings installations against direct and indirect transient overvoltages. This is a 3P+N modular device with a 2+3 surge arrester class type with a surge adapted backup fuse. There is no remote signalling but there is a front face local signalling with a green flag when the device is opeartional and with a red flag when the device needs to be changed. This surge arrester allows quick replacement of withdrawable cartridges when they are damaged. It is compatible with TT, TN-S and TN-C-S earthing system. It works on a Ue rated operational voltage of 230/240VAC under a frequency of 50Hz or 60 Hz. The Uc maximum continuous operating voltage is 340VAC in differential mode (L-N) and 305VAC in common mode (N-PE). The In nominal discharge current is 20kA growing to a Imax maximum discharge current of 40kA with a L-N protection mode and 40kA growing to a Imax maximum discharge current of 65kA with a N-PE protection mode. The Uoc open circuit voltage is 6000V in differential mode (L-N) and common mode (N-PE). The Up voltage protection level is 1.5kV in differential mode (L-N) and in common mode (N-PE). It is plug-on the chassis. The dimensions are (W) 54mm x (H) 136mm x (D) 83mm. The weight is 389g. The IP degree of protection is IP20 with device wired. The operating temperature is -40°C to +85°C. This product complies with the BS EN 61643-11 standard with the 2012 and A11:2018 amendment. The KQ II load centre A (Single Phase) or B (3 Phase) ranges provide distribution boards allowing to easily install MCB, RCBO as well as SPD devices. Their plug-on features allow for the quick fitting of devices.
✓ In stock – Delivery in 1–2 days





![Newlec Penny Washer M6 x 25mm Bright Zinc Plated Steel [Pack=100]](https://gomagpie.co.uk/wp-content/uploads/2026/03/image-47-300x300.webp)