Hakel Surge Arrester – HSA 275/3+1 M

Features:

• Surge arresters type T2+T3 ensure the equipotential bonding and reduce switching, induced and residual overvoltage in LV power supply systems.
• The products consist of varistors with big discharge ability.
• Configurations 1+1 and 3+1 are additionally combined with a gas discharge tube which ensures zero leakage current through the PE conductor.
• Installed at the boundaries of LPZ 1 – LPZ 3 into subsidiary switchboards and control panels.
• If the product contains two PE (or PEN) terminals, it must not be used as a PE (PEN) bridge.
• M indication specifies a type of construction with removable module.
• S indication specifies a version with remote monitoring.