• Mfr: Projects Unlimited
• 1" Dia. x 0.165"
• 6000 Hz Resonant Frequency
• 68-70 dB
• 1-3 Volts
• 1.14" Hole Spacing

• Mfr: Projects Unlimited
• 1.65" Dia. x 0.55"
• Max Input Voltage 30V @ 3.9 mA
• Resonant Frequency: 2800 Hz
• 88 dBA

Mfg. Projects Unl.
4-28V @ 4-18mA
Gray ABS Plastic case
Fits 1-1/8” dia. X 1/4” thick opening.

Mfg. Projects Unl.
4-28V @ 4-18mA
Gray ABS Plastic case
Fits 1-1/8” dia. X 1/4” thick opening.

Mfg. Projects Unl.
30 - 120V AC/DC
NONPOLAR
Gray ABS Plastic case
Fits 1-1/8” dia. X 1/4” thick opening.

Mfg. Projects Unl.
6 - 30VDC @ 3-18mA
Gray ABS Plastic case
1-11/16” dia. X 3/4”
Snap-in panel mount with solder connection.

Mfg. Projects Unl.
3-28VDC (6mA @ 12 VDC)
Gray ABS Plastic case
1-11/16” dia. X 9/16””
Frequency: 2800 Hz, 90 db
PC mount

Mfg. Projects Unl.
3 - 24VDC (7mA @ 12V)
Gray ABS Plastic case
1-5/8” dia. X 5/8”
Flange mount with red and black wires.
Frequency: 2800 Hz, 95 db

Mfg. Projects Unl.
3 - 16VDC (8mA @ 12V)
Gray ABS Plastic case
1-5/8” dia. X 5/8”
Flange mount with red and black wires.
Frequency: 2800 Hz, 95 db
Pulse rate: 1.2 Hz Typ.

Mfg. Projects Unl.
3-20VDC (6mA @ 12vdc)
Gray ABS Plastic case
15/16’” dia. X 5/8”
Frequency: 2900 Hz, 85 db.
PC mount

Mfg. Projects Unl.
4-8VDC (20mA  typ.)
Gray ABS Plastic case
1” dia. X 5/8”
Surface mount with red and black wire leads.

• Mfr: Projects Unlimited
• 11/16" Diameter x 5/32"
• 25V Max Input @ 1mA
• 3000-5000 Hz
• 80 dB @ 4000 Hz
• Wire Leads

• Mfr: Projects Unlimited
• 9/16"D x 1/4"
• 1-20V p-p @ 1mA
• 85dBA @ 10cm
• PC Mount

• Mfr: Projects Unlimited
• 29/32" Diameter x 5/16"
• 8 Ohms
• 0.08 Watts
• 500-4000 Hz
• PC Board Mount

• Mfr: Projects Unlimited
• 1-1/4" Diameter x 9/16" H
• 1100Hz
• 0.15W Input
• 8 Ohm Mylar Cone
• PC Board Mount

• Mfr: Projects Unlimited
• 1-5/16" x 1/2"
• Max Voltage 30V p-p
• PC Mount

• Mfr: Projects Unlimited
• 1-1/8" Diameter x 7/16"
• 8 Ohms
• 0.2 Watts
• PC Mount

• Mfr: Projects Unlimited
• 1-3/16" x 1/2"
• 8 Ohms
• PC Mount

Mfg. Projects Unl.
3-12V (7mA @ 6VDC)
Gray ABS Plastic case
2-1/8” dia. X 1-1/4”, Panel mount with
red and black wire leads.

Mfg. Projects Unl.
3 - 20VDC (5mA @ 12VDC)
Gray ABS Plastic case
1-1/8” dia. X 1”
Frequency: 3500 Hz, 95 db
Panel or flange mount with red and
black wires.

Mfg. Projects Unl.
3 - 16VDC @ 14 - 70mA
Gray ABS Plastic case
2” dia. X 1-1/2”
Sound level adjustable by mechanical
vane. Up to 15 db.
Frequency: 2545 - 2650 Hz, 85 - 95 db
Flange mounting with 5-1/2” leads.

• Mfr: Kingstate
• 1-1/4" Dia. x 3/8"
• 2.5 KHz Resonance
• 97 dB
• 30V Max
• 1.5 mA

• Mfr: Kingstate
• 1-3/4" Dia. x 9/16"
• 75 dB
• 1 KHz
• 30V p-p

• Mfr: Murata
• 17mm
• 4 KHz
• 25V P-P

• Mfr: Murata
• 17mm Dia. x 4mm
• 3-30V p-p
• 80 dB
• 5 KHz Resonant Frequency

• Mfr: Star Micronics
• 12mm Dia. x 9mm
• 1.5V Nominal
• 2 KHz Resonant Frequency
• 40 Ohms
• 85 dB
• 50mm Leads with connector  

• Mfr: Mallory
• 2900 Hz
• 30-120 VAC
• 6-22 mA
• 68-80 dB @ 2 Ft.

• Mfr: Mallory
• 2900 Hz
• 6-16 VDC
• 3-8 mA
• 68-78 dB @ 2 Ft.

• Mfr: Mallory
• 4-16 mA @ 6-28VDC
• 2900 Hz
• 70-85 dBA @ 2 Ft.

• 24mm Diameter x 12mm
• 3-8V
• 70mA max
• 36 Ohms
• 85 dB
• 1000 Hz Resonance

• Mfr: Projects Unlimited
• Flush Mount
• 3.5 KHz
• 8 mA @ 12VDC
• 99 dB
• 40mm x 40mm x 8.1mm

• Mfr: Floyd Bell
• 1 Beep/Second
• 2.9 KHz
• 10-50mA @ 6-30VDC
• 85-103dBA @ 2 Ft.
• Stainless Steel Diaphragm
• PCB Terminals
• Polarity Protected
• UL Approved
• 1.4" Diameter x 1.075"