DAMPER ACTUATOR, NON-SPRING RETURN, 35 LB-IN (4 NM), MODULATING (4-20MA OR 2-10VDC). 24V 50/60HZ. 45 TO 90 DEG STROKE. 90 SEC. TIMING. WITH DECL UTCH. FEEDBK POT DRIVE OPTION. CONDUIT COVER. WITH MIN. J ACCESSORY. SH IPPED IN CW POSITION.