31-121.012 EAO, 31-121.012 Datasheet - Page 18

• Manufacturer Part Number: 31-121.012
• Description: 93B8133
• Manufacturer: EAO

Specifications of 31-121.012

• Contact Configuration: SPST-NO
• Switch Operation: Off-(On)
• Contact Voltage Ac Nom: 250V
• Contact Voltage Dc Nom: 250V
• Contact Current Max: 5A
• Actuator Style: Rectangular
• Rohs Compliant: Yes

Typical Applications
>
Depending on how terminals are connected,
the buzzer can operate with a continous tone
a(-) b(+) or with intermittent tone a(+) b(-).
0
>
0
Buzzer (31-801.002)
Buzzer (31-810.005)
10 - 26 VDC
+
-
1. Supply voltage I
Continuos tone
U = 10 - 35 VAC
U = 10 - 50 VDC
8 7 6 5
1 2 3 4
16
06.2009
a
b
2. Supply voltage II
Continous tone
U = 35 - 55 VAC
U = 35 - 75 VDC
8 7 6 5
1 2 3 4
3. Intermittent tone
Interval aprox. 3 Hz
8 7 6 5
1 2 3 4
0
4. Volume control
8 7 6 5
1 2 3 4
31