EN 
service@hnwpx.com
AC SPD WPX-MPA20-275/1+N
Product introduction:WPX-MPA20-275/1+N surge protective device is for protecting low-voltage consumer’s installations against indirect lightning discharges and is to be installed in LEPM zone: LPZ1 - LPZ2 as per IEC 62309.
Product application:It is suitable for being used in TT, TN-S, and low voltage AC distribution system and provides B class surge protection for three phase power supplies.
Phone number:+86-731-88650578
Contact E-mail:service@hnwpx.com
Specifications
| Model number | WPX-MPA20-275/1+N |
| Nominal operating voltage (Un) | 220VAC |
| Maximum continuous running voltage(Uc) | 275VAC |
| Nominal discharge current (In) (8/20us) | 10kA |
| Maximum discharge current (Imax) (8/20us) | 20kA |
| Voltage protection level up at 1KA(8/20us) | ≤1000V |
| UP at 5KA(8/20us) | ≤1400V |
| Up at In | ≤1800V |
| Response Time | ≤25ns |
| Working Temperature & Humidity | -40°C~85°C,≤95%(25°C) |
| Install method | DIN 35mm rail |
| Indication function | Working/malfunction indication |
| Wire maximum install dimension | ≥25mm² |
| Best wire maximum install dimension | 6-25mm² |
| Protection mode | L-N,N-PE |
| Color | can be customized |
| Protection Level | IP20 |
Diagram of dimensions
Description
Intensity of Remote Signalling Alarm Contact
Failure indication and centralized remote signalling alarm dry contacts;
High discharge capacity and low residual voltage;
Over-temperature protection;
IP20, UL94 V0
