Sealed cylindrical metal connectors IP 68, interchangeable with series TRIM TRIO and UTP. Housings with locknut for size 16 female contacts (to be ordered separately) (see stock no. 510-1085). Metal casing with bayonet locking ring guaranteeing 500 cycles. 5-pin guiding ensures correct insertion between plug and base. Cable connectors and shielded sealed cable gland connectors are available separately.