PA640 Series Siren


SKU: 640000 Category:


Federal Signals popular PA640 siren is the most reliable, most versatile totally enclosed siren/light controller. PA640 sirens provide 100-watt output and will meet Class A and SAE J1849 requirements for sound when paired with any Federal Signal high-output speaker. Wail, Yelp, Priority or Hi-Lo, Manual Peak-and-Hold, and Air Horn, are all standard tones and can be enabled by a heavy-duty five position rotary switch. Every siren comes with it’s own mounting bracket, hard-wired microphone and is electronically short circuit and reverse polarity protected. This compact siren is packed with standard features, built-in versatility and product reliability that simply cant be matched.

  • Combined light/siren controls with PA and microphone
  • 100-Watt SAE J1849 and Class A output
  • Internal programmable siren functions
  • Four-position progressive slide switch
  • Six backlit and rubberized relay push-button switches
  • Scrolling TAP II intersection clearing feature

Additional information


Federal Signal