Surge Arrestor 20kA, 2-4 Pole, 275V/385V | Onesto SPD Glue Devil Application: Suitable for retrofitting an

Application: Suitable for retrofitting an existing SpeckTraLight Aqua 50 Blue housing

Lithium Iron Phosphate (LiFePO4) battery for a longer cycle life than standard lead-acid solar lighting batteries

Filter housing selection

Domestic and agricultural water reticulation

plumbing and filtration systems

Surge Arrestor 20kA, 2-4 Pole, 275V/385V | Onesto SPD Glue Devil Application: Suitable for retrofitting anThe Onesto BY7 20T Surge Protection Device is a Class II (Type 2) surge arrestor rated at 20kA, designed to protect electrical installations, distribution boards and connected equipment from transient overvoltage caused by lightning strikes and switching surges. It is suitable for domestic, commercial and light industrial TN and TT power supply networks, and offers a visual pass fail status indicator so installers and maintenance teams can check