Schneider Electric 9007C66B1S22 Limit Switch

Schneider Electric's Square D 9007C66B1S22 is a heavy-duty two-stage limit switch head (Type C) with a plug-in, die-cast zinc alloy housing and a rotary lever operator. Rated for industrial duty, it delivers DPDT-2NO-2NC contacts and supports up to 600 VAC at 10 A and 600 VDC at 1 A, with UL, CSA and CE listings and NEMA ratings for enclosures 1/2/4/6/6P/12/13 and environmental protection to IP65/IP66/IP67. The unit accepts a 1/2 in NPT conduit entry and is designed for counterclockwise operation with spring return, featuring a two-stage actuation: Stage 1 travel at 10 degrees and Stage 2 at 2.5 degrees, enabling a compact, staged switching sequence. This plug-in head is part of the 9007 family and is commonly used in heavy-duty machine safety and control circuits where robust environmental sealing and precise interlocking are required.