TLB series is a reinforced polyester enclosed load break switch with line and load side terminal covers. It features an opaque lift-off lid and has a 4P configuration. The switch is rated for AC21 A at 690 V with a current capacity of 125 A. For AC23 A at 690 V, the current capacity is 85 A and the power rating is 45kW. The cable size supported by this switch is 50 sq-mm. It has an IP65 rating and its dimensions are 180 W x 270 H x 170 D mm.