Surge Arrestor 100kA, 2-4 Pole, 385V | Onesto SPD hertz meter Includes an installation pack and

Includes an installation pack and float switch (dry-run/tank-full protection) as standard

the range supports multiple coil voltages from 24V to 525V and is available in both 3-pole (3P) and 4-pole (4P) configurations

Terminal Bars – Reliable Multi-Way Electrical Connections

Ceiling fitting rewiring

Surge Arrestor 100kA, 2-4 Pole, 385V | Onesto SPD hertz meter Includes an installation pack andThe Onesto BY7 100 Surge Protection Device is a Class II (Type 2) surge arrestor rated at 100kA, the highest discharge rating in the Onesto BY7 range. It is designed to protect main electrical incomers, distribution boards and connected equipment from severe transient overvoltage caused by direct or nearby lightning strikes and major switching surges. Suitable for commercial, industrial and high risk TN and TT power supply networks, it offers a visual