Binder 770 Series NNC Miniature Panel Mount Connectors. Binder 770 Series NCC panel mount minature connectors are a new connector family featuring an entirely new IP67 rated and touch-proof design, these connectors are offered with solder or dip terminals. Female 770 series connectors remain IP67 rated when not mated due to their unique self sealing design also featuring a simple and reliable bayonet locking system, quick and easy assembly and over 5000 mating cycles. Bayonet locking system Solder teminations Rated at 2A 175V