Multi-Con-X® Mixed Signal / Power Connectors Switchcraft Multi-Con-X® Mixed Signal / Power Connectors include two #12 contacts that provide up to 23A of power and six #26 contacts, offering the flexibility needed for a signal. The connectors offer an IP67 waterproof rating and UL 94 HB flame rating. Switchcraft Multi-Con-X Mixed Signal / Power Connectors have a -40°C to +85°C operating temperature range and 300VRMS voltage rating.