... Open OA-300 300 ± 7 Open OA-300-QC 300 ± 7 Open OA-300-QCVR 300 ±’ (714) 917-1333 (800) 257-3526 CA - Close On-Rise (normally open) Close ºF Mounting 150 ± 10 surface 150 ± 10 surface 150 ± 10 rotating bracket 167 ± 10 rotating bracket 154 ± 10 surface...