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Features       
bulletSolid or Pulse Tones
bullet110 or 240VAC  
bullet2.9KHz Resonant Frequency  
bulletMedium Output 
bulletPanel Mount With Integrated Front Nut 
bulletSealed Bottom (Plastic Plate with Resin Coating) 
bulletAccepts Screw Lugs  or .25" Fast-On Lugs
bulletPCB Mounting Option
Model Oper. 
Voltage 
Range
(VAC)
Rated 
Voltage
(VAC)
Max.
Current
at Rated
Voltage
(mA)
Freq.
(KHz)
0.5 
Min. SPL 
@ Rated 
Voltage
(dBA/
30cm)
Pulse 
Rate 
@ Rated 
Voltage 
(Pulses/
Second)
Tone Terminal
PB-121S110 30 - 120 110 20 2.9  90 NA Solid Screw
PB-121S240 60-250 240 20 2.9  90 NA Solid Screw
PB-121P110 30-120 110 10 2.9  80 0.8 - 1.2 Pulse Screw
PB-121P240 60-250 240 10 2.9  80 0.8 - 1.2 Pulse Screw
Specifications and dimensions subject to change without notice.
 

Shokai Far East Ltd. 9 Elena Court  Cortlandt Manor NY 10567 914-736-3500 Fax: 914-736-3656 
E-mail: sales@shokaifareast.com   http://www.shokaifareast.com