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H Series (Largest, Loudest DC Buzzers)

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Number		 Rated
Voltage
(Vdc) 		 Starting
Voltage
(Vdc)		 Max.
Current
@ Rated
Voltage

Features     
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1.5 - 24VDC 

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SPL 105dB/1 foot Min. 

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Bracket Mounting 
with 1 Lead Wire

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700-900Hz

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Zinc-Chrome Plated
Metal Housing

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Operating Temperature
Range -20 - +60 deg. C.

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Weight: 2.3 oz. 

 H-15 1.5 1.3 400
H-30 3.0 1.8 350
SH-30 3.0 1.7 250
H-45 4.5 2.5 150
H-60 6.0 3.0 120
SH-60 7.5 3.5 100
H-90 9.0 4.5 100
H-120 12.0 6.0 60
SH-120 12.0 8.0 40
H-240 24.0 12.0 20
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M Series (Medium Size, Loudness DC Buzzers)

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Number		 Rated
Voltage
(Vdc) 		 Starting
Voltage
(Vdc)		 Max.
Current
@ Rated
Voltage

Features       
bullet

1.5 - 24VDC

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Small Size 

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SPL 100dB/1 foot Min. 

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Bracket Mounting 
with 1 Lead Wire

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700-900Hz

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Zinc-Chrome Plated
Metal Housing

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Operating Temperature
Range -20 - +60 deg. C.

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Weight: 1.3 oz. 

 M-15 1.5 1.3 250
SM-15 1.5 1.3 200
M-30 3.0 1.8 250
SM-30 3.0 1.7 200
M-45 4.5 2.5 150
M-60 6.0 3.0 120
SM-60 7.5 3.5 100
M-90 9.0 4.5 100
M-120 12.0 6.0 60
SM-120 12.0 8.0 40
M-240 24.0 12.0 20
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H/UL Series (UL Approvable DC Buzzers - 1 Wire))
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Number		 Rated
Voltage
(Vdc) 		 Starting
Voltage
(Vdc)		 Max.
Current
@ Rated
Voltage

Features       
bullet

SPL 107dB/1 foot Min. 

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Stainless Steel Diaphragm

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Internal Arc Suppressor

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Bracket Mounting 
with 1 Lead Wire

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700-900Hz

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Zinc-Chrome Plated
Metal Housing

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Operating Temperature
Range -20 - +60 deg. C.

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Weight: 2.4 oz. 

 H-30/UL 3 1.8 270
H-60/UL 6 3.0 170
H-90/UL 9 4.5 110
H-120/UL 12 8.0 90

Meets UL-217 Specification 
Withstands 90 hours life test at typical test circuit (below)
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H/2UL Series (UL Approvable DC Buzzers - 2 Wires)

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Number		 Rated
Voltage
(Vdc) 		 Starting
Voltage
(Vdc)		 Max.
Current
@ Rated
Voltage

Features       
bullet

SPL 107dB/1 foot Min. 

bullet

Stainless Steel Diaphragm

bullet

Bracket Mounting 
with 2 Lead Wires

bullet

700-900Hz

bullet

Zinc-Chrome Plated
Metal Housing

bullet

Operating Temperature
Range -20 - +60 deg. C.

bullet

Weight: 2.5 oz. 

 H-30/2UL 3 1.8 250
H-60/2UL 6 3.0 150
H-90/2UL 9 4.5 100
H-120/2UL 12 8.0 80

Meets UL-217 Specification 
Withstands 90 hours life test at typical test circuit (below)
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HAC Series (AC Buzzers - 2 Wires)
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Part
Number

 Rated
Voltage
(Vac) 		 Starting
Voltage
(Vac)		 Max.
Current
@ Rated
Voltage

Features       
bullet

SPL 105dB/1 foot Min. 
(107dB/1 ft for /UL)

bullet

Bracket Mounting 
with 2 Lead Wires

bullet

700-900Hz

bullet

Zinc-Chrome Plated
Metal Housing

bullet

Operating Temperature
Range -20 - +60 deg. C.

bullet

Weight: 2.6 oz. 

H-12AC

 12 9 450

H-24AC

 24 15 250

H-120AC

 117 80 50

H-220AC

 220 150 30

H-120AC/UL

 117 80 50
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OB Series (Small AC Buzzers - 2 Wires)
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Number		 Rated
Voltage
(Vac) 		 Starting
Voltage
(Vac)		 Max.
Current
@ Rated
Voltage

Features       
bullet

SPL 90dB/1 foot Min.

bullet

700-900Hz

bullet

Zinc-Chrome Plated
Metal Housing

bullet

Operating Temperature
Range -20 - +60 deg. C.

 OB-12AC 12 9 450
 OB-24AC 24 15 250
OB-120AC 117 80 50
OB-220AC 220 150 30
 
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E Series (Small AC Buzzers - 2 Wires)
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Number		 Rated
Voltage
(Vac) 		 Starting
Voltage
(Vac)		 Max.
Current
@ Rated
Voltage

Features       
bullet

SPL 75dB/1 foot Min.

bullet

700-900Hz

bullet

Zinc-Chrome Plated
Metal Housing

bullet

Operating Temperature
Range -20 - +60 deg. C.

 E-12AC 12 9 450
 E-24AC 24 15 250
E-120AC 117 80 50
E-220AC 220 150 30
 
Specifications and dimensions subject to change without notice.

"WE SUPPLY QUALITY COMPONENTS AND ASSEMBLIES IN QUANTITY TO OEMs."

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