Johnson Controls D-251-6002 Diaphragm 30067439-890 the Parker C111B2 features a

the Parker C111B2 features a NEMA 4X rated enclosure

Is the junction box required for installation

it triggers an automatic reset once temperatures rise above the fixed differential

including 624490

Robust Performance: Rated for 1A PV / 2A MV maximum loads at 60Hz

Johnson Controls D-251-6002 Diaphragm 30067439-890 the Parker C111B2 features aFor field technicians maintaining legacy pneumatic systems, the Johnson Controls D 251 6002 Diaphragm is the primary replacement component for Number 2 pneumatic actuators. This replacement actuator diaphragm is engineered from a durable synthetic rubber compound, specifically designed to restore the pressure seal and stroke integrity of D 251 series damper actuators. In the field, a ruptured diaphragm leads to air bypass and failed damper