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Potter Electric Signal Company announces the release of the PE Series of notification appliances …
The ZA-42 Zone Expansion adder is a simplistic means to expand the PFC-5004E into an Eight Zone Class B (Style B) or a Four Zone Class A (Style D) fire alarm control panel. In addition, the ZA-42 expands the panel to have Four Notification Circuits rated at 1.7 amps each.