204-20-002 Thomson Clutch Brake-Wrap Spring

Thomson 204-20-002 PSI4SSHICCW.38B1ST; PSI Series clutches represent the most fundamental wrap spring clutch design. As a start-stop or single revolution clutch, it is actuated simply by external blocking or releasing of the stop collar. As a simple overrunning clutch it provides positive engagement of load to power source, but permits free overrunning when input power is slowed, stopped or reversed.; All units can be supplied with hub input/shaft output or vice versa. Designed for applications where direct mechanical control is desired, the PSI Series clutch is a reliable, easily applied, low cost solution.; RoHS compliant; Mechanically actuated clutches; Self-lubricating, no maintenance