FW MURPHY S1501 Selectronic Micro Controller Annunciator Instruction Manual
Discover the S1501 Selectronic Micro Controller Annunciator by FW MURPHY. This microprocessor-based system indicates alarm signals or equipment shutdowns. Powered by 120VAC or 12/24VDC, it is ideal for Class I, Div. 1, Groups C & D areas. Learn more about its components, features, and installation instructions in our user manual.