50
BM
Dimensions
64
42
Min. 27.5
12.5
ø30.5
50
30
Max. 4.0
Maximum Panel Thickness: 7
(Unit: mm)
Wiring
Terminal
Bus
Input
CH1
CH2
COM
• Channel Priority
CH1 > Ch2
CH1 has priority when CH2 and CH1 are
activated simultaneously
V
Power
Supply
Fuse 1A
External Contact Capacity : No less than 100mA
Auxiliary Input : Voltage Contact
Input Channels : 2
Rear View
MODEL
MADE IN JAPAN
CH1
CH2
COM
Terminal
Specifications
Type
Standard
High Volume
Drip-proof
Model
BM
BM
BM
BM
BM
BM
BM
BM
BM
BM
-202
-210
-220
-202H
-210H
-212H
-220H
-202D
-210D
-220D
Rated
Voltage
AC/DC 24V
AC 100V
AC 220V
AC/DC 24V
AC 100V
AC 120V
AC 220V
AC/DC 24V
AC 100V
AC 220V
Voltage Range
AC/DC 22V-26V
AC 90V-110V
AC 200V-240V
AC/DC 22V-26V
AC 90V-110V
AC 108V-132V
AC 200V-240V
AC/DC 22V-26V
AC 90V-110V
AC 200V-240V
Power
Consumption
0.4W
2.5W
3.5W
0.4W
Max. Volume
Operating
Protection
(at 1m)
Temperature Range
Rating
80dB
85dB
85dB
—
0
2.5W
3.5W
0.4W
2.5W
3.5W
Mass
90dB
0
-10 C - +60 C
(RH 85% or less)
100g
75dB
80dB
IP34
161