For battery main line, with switching key, optional switching for + or - line Key switch can be removed in "Off" position Current output interrupted 2 screw terminals, 2 switching positions: 0 = Off, 1 = On Max. load: 2500 A at 24 V (10 sec.) Load capacity at continuous state is max. 100 A at max. 60°C ambient temperature and a cable of at least 50 mm² connected with ring tongues Rotary actuation normally open contact.