Please noted this link only for 3P+N TZG40-B 30KA~60KA Electric ratings: 230/400V, AC50/60Hz, 3-phase;Application: Protect electric system and on-loading electrical apparatus from thunder and instantaneous over-voltage;Standard: IEC/EN 61643-1Number of poles: 1, 2,3, 4;Electric ratings: 230/400V, AC50/60Hz;Application: Protect electric system and on-loading electrical apparatus from thunder and instantaneous over-voltage;Electric ratings: Single phase power distribution and control system of AC50/60Hz, 230V;Short circuit current: up to 10kA (8/20s);Application: Protect electric system and on-loading electrical apparatus from lightening and instantaneous over-voltage; Technical parameters: Shipping: We Ship to Worldwide,exceptAPO/FPO. Items are shipped from China using Airmail, reach most of the countries within 10 to 20 busine days. Delivery time depends on destination and other factors, it may takes up to 20 busine days Noted: Fedex Maybe charge handling charges at your country, we are not responsible for this charges. Warranty and Guarantee: 12 months Warranty. Buy with confidence! If you are not satisfied when you receive your item, please return it within 14 days for a replacement or money back. Please contact me before you return it. If item is defective in 3 months, We will send you a replacement without extra charger, or offer refund after we receive the defective item. If item is defective after 3 months, you can still send it back to us. We will send you a new one after receiving the defective item. But you have to pay the extra shipping fee Other Policies: We are not responsible for any custom duty or import tax. We will leavePOSITIVE FEEDBACKafter receiving the payment. Please contact us if you are not satisfied with the item after receive it. All emails will be answered within 1 busine day. If you do not receive our reply, please kindly re-sent your email and we will reply to you as soon as poible. Serious Buyer Only! Please place bid only if you agree with all the terms