Pneumatic detector integrated alarm and fault swtich

摘要

An integrated switch (10) to indicate pressure changes in an environment includes a housing (11) with a cavity between a first retainer portion (12) and a second retainer portion (14), a first diaphragm (20) held in the cavity (28) of the housing (11) to indicate fault conditions and a second diaphragm (22) held in the cavity (28) of the housing (11) to indicate alarm conditions.