The 120085-0012 is a 5-pole Ultra-Lock? (M12) female Field Attachable Connector with gold-plated over nickel brass straight contacts. The Ultra-Lock? connector incorporates a mechanical locking design and unique radial-seal that deliver unsurpassed performance. The patented push-to-lock technology provides a simple and secure operator-independent connection. This positive locking design provides built-in reliability that eliminates connector related intermittent signals in the harshest environments.