The EN3P4FRAPCBN is a 4-contact, female, panel-mount circular connector from the EN3 series. It features gold-plated copper alloy contacts rated for 7.5 amps and has a maximum contact resistance of 5.0 milliohms. The connector is designed for durability, offering a minimum life of 300 insertion/withdrawal cycles and a dielectric withstanding voltage of 1,000 VAC. Constructed with a flame-retardant thermoplastic shell, it meets MIL-STD specifications for shock, vibration, moisture, and salt spray resistance. These rugged characteristics make it suitable for industrial, marine, and other demanding applications requiring a secure and environmentally sealed connection.