3 Types of Connectors  Easily maintained by adapting connector for the lead wire (L- and LL-type)  IP65 compliant (TT-type) 3 Types of Barriers L-type LL-type L-type plug connector (L-type) L-type plug connector with cover (LL-type) Terminal type (TT-type) Zener diode type Insulating type Features 2 B