Siemens PAD-4-CLSA

DescriptionModel PAD-4-CLSA from Siemens ? Fire Safety is an optional adapter card used exclusively in ?Class A? field-selectable wiring configurations. This optional ?Class A? adapter card allows for two (2) additional ?Class A? outputs to each PAD-4 Notification Appliance Circuit Extender, thus converting two (2) built-in ?Class A? NACs into a total four (4) ?Class A? NACs. Model PAD-4-CLSA is Underwriters? Laboratories 1481 Listed for power supplies.