Surge Arrestor 80kA, 2-4 Pole, 385V | Onesto SPD MC3 contactor Trip and Reset Timing conditions

Trip and Reset Timing conditions

At least one power adapter is required per track run to supply power to the fittings

Rural and off-grid sewage treatment where municipal reticulation is not available

5 x HDPE fittings

Available in two sizes to match different ceiling grid modules

Surge Arrestor 80kA, 2-4 Pole, 385V | Onesto SPD MC3 contactor Trip and Reset Timing conditionsThe Onesto BY7 80 Surge Protection Device is a Class II (Type 2) surge arrestor rated at 80kA, designed to protect electrical installations, distribution boards and connected equipment from transient overvoltage caused by lightning strikes and switching surges. It is suitable for commercial and industrial TN and TT power supply networks with a higher lightning exposure risk, and offers a visual pass fail status indicator so installers and maintenance