Catu CS-45 insulated rescue hook (or rescue stick) has a rated insulation of 45kV and length of 1.65m - rescue hooks are suitable for switchrooms, substations, plant rooms, generator rooms, UPS battery rooms and computer/data centres. High voltage rescue hooks are suitable for 11kV and 33kV switchgear rooms and high voltage substations, rated up to 45kV. Where an electrocution victim is slumped across a potentially live electrical connection CATU rescue hooks safeguard the life of the first aider and conserve valuable time responding to the casualty.