PA640 Series Siren

PA640 Series Siren
Type: Sirens
Brand: Federal Signal
Model: 640000
Federal Signal’s 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 its 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 can’t 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


   SAE J1849 / July -02 compliant
   CCR (CAC) Title 13 Class A
Input Voltage: 11 VDC to 16 VDC
Standby Current: 
   0mA (ignition off)
   150mA (ignition on)
Operating Current: 9.25A (@ 13.6V with 11-ohm load, amplifier in wail)
Operating Temperature: -30C to +65C
Voltage Output (approx.): 64V peak-to-peak
Total Current Rating for Relay: 80A Combined Total – all relays
Slide Switch Outputs:
   Mode 1 (30A)
   Mode 2 (30A)
   Mode 3 (30A), (40A combined total)
Push-Button Switch Outputs: 20A each
Dimensions (W x L x D): 6.8 in x 3.0 in x 7.8 in (17.3 cm x 7.6 cm x 19.7 cm)
Ship Weight: 6.0 lbs (2.7Kg)
Specifications PA640 Series Siren Spec. Sheet