The Belimo Model ZS-260 Explosion Proof Direct Coupled Actuator Enclosure is designed for Belimo Models AM, GM, AF, LF, and NF direct-mount style actuators installed in a hazardous environment. The ZS-260 Series has NEMA 7 and NEMA 9 construction for field-mounted actuators with a drive shaft in front or rear depending on application. Designed for use in building automation systems, BAS, and HVAC applications, he enclosure is a cast aluminum housing with explosion proof ratings for Class I, Division 1, Groups C, D and Class II, Division 1, Groups E, F, G. These actuator enclosures are for use with any damper with appropriate linkage.