DF60F Wire-to-Board Connectors Hirose Electric DF60F Wire-to-Board Connectors feature finger-safe (electric shock prevention) type and 5-point contact structure. These connectors include a secure lock mechanism and molded lace design. The DF60F connectors operate at -55°C to +105°C temperature range. These connectors also feature high current capacity, 5-point contact structure, and 30 mating/unmating cycles. Hirose DF60F Connectors function with 55A rated current and 3000V maximum withstand voltage. These connectors are ideal for automotive, robotics, power conditioner, server, servo amplifier and motor, and medical.