D4N Series D4N-2A20R Pull-Reset Limit Switch, Roller Lever, 1NC+1NO, G1/2 Conduit 1 Count

D4N-2A20R is a pull-reset style limit switch from the D4N product family used for machinery limit and safety detection. This variant features a roller-lever actuator with a resin roller for reliable engagement on cams and moving parts. The internal switching arrangement provides 1 normally closed (1NC) and 1 normally open (1NO) contact in a slow-action configuration, with a direct-opening contact mechanism intended for positive break under load. The housing includes a G1/2 conduit entry for common industrial wiring and is sized for panel or machine mounting.

• Designed for D4N-series installations model D4N-2A20R pull-reset limit switch suitable as a replacement when form-factor and actuator match
• Roller-lever actuator with resin roller for repeatable mechanical actuation on cams and moving parts
• Contact arrangement: 1NC + 1NO with slow-action switching; includes direct-opening safety-style contact separation noted in datasheets
• G1/2 conduit entry for standard industrial cable routing; compact D4N-series body intended for panel or machine mounting