The New Elfin 020PTAR is a genuine 33mm diameter emergency stop actuator, featuring a prominent red mushroom head and a reliable twist-to-release mechanism. Designed for integration into industrial control panels and machinery, this New Elfin component provides the essential interface for immediate machine shutdown. It boasts an IP65 rating for robust protection against dust and water ingress, ensuring dependable performance in demanding industrial environments. This part number refers to the actuator head only; compatible contact blocks are sold separately.