The QUAM UL-5 is a complete UL Listed Fire-protective signaling device with a 8 O.D. full range speaker, 4 mf capacitor, 5 Watt-70 Volt transformer with jumper select, perforated 22 gauge steel baffle, 16 gauge steel back box. Optional line supervision capacitor available. Baffle Finish: White baked epoxy hybrid.
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