Home > Buzzers, Alarms & Sirens > Magnetic Buzzers > MB-21

Features       
bullet1.5 - 24VDC
bulletModerate Sound Output 
bulletScrew Mounting with
Lead Wire or PCB Pins
  

Model Oper.
Voltage
Range
(VDC)
Rated 
Voltage
(VDC)
Max. 
Current
at Rated
Voltage 
(mA)
Res.
Freq.
(KHz)
±0.2
Min. SPL 
@ Rated 
Voltage
 (dBA/
30cm)
Pulse Rate 
@ Rated
 Voltage 
(Pulses/
Second)
Tone Terminal
MB-21S1 1 - 3 1.5 25 2.8 80 NA Solid Pins/Leadwires
MB-21S3 2 - 5 3.0 35 2.8 85 NA Solid Pins/Leadwires
MB-21S6 4 - 9 6.0 35 2.8 85 NA Solid Pins/Leadwires
MB-21S9 6 - 11 9.0 40 2.8 85 NA Solid Pins/Leadwires
MB-21S12A 4 - 15 12 15 2.8 85 NA Solid Pins/Leadwires
MB-21S12B 9 - 15 12 40 2.8 90 NA Solid Pins/Leadwires
MB-21S24 15 - 28 24 20 2.8 90 NA Solid Pins/Leadwires
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