12-48V use washable beep sound back-up alarm with nylon housing
General Specifications:
1. Output level: 102dB±4dB(A) AT 1.2M
2. Voltage: 12-48 VDC
3. MAX. current drain: 0.6A
4. Temperature range: -40-85℃
5. Frequency: 1400Hz±10%
6. Duty cycle: 0.85S±10% -50% ON 50%OFF
7. Weight: 310g
8. Materials: 30% glass filled nylon
9. Size:103.5*71*40.5mm
10:Connection: studs
ALL P/Ns of B20 series back-up alarm:
P/N | VOLTAGE (VDC) | OUTPUT (+/-4dBA @4FT) | REMARK |
YS-B21 | 12-48 | 97 | Bolts |
YS-B21D | 12-48 | 97 | Connection D |
YS-B21W | 12-48 | 97 | Connection W |
YS-B21W-WN | 12-24 | 97 | White noise, W |
YS-B22W-LS | 12-24 | 87-102 | Self adjusting, light sensing, W |
YS-B23W-3BRV | 12-24 | 102 | English reversing, W |
YS-B23W-4TL-CL | 12-24 | 102 | English left turning, W |
YS-B24 | 12-48 | 107 | Bolts |
YS-B24AF | 12-48 | 104 | Connection A |
YS-B24D | 12-48 | 107 | Connection D |
YS-B24W | 12-48 | 107 | Connection W |
YS-B28W-MC | 12-24 | 87-102 | Self adjusting, beep, W |
YS-B28W-MN-MC | 12-24 | 87-102 | Self adjusting, white noise, bolts |
*Wiring/connections optional:
Mechanical drawing (mm):
Sound sample(s):
So some people must want to kn...
A self adjustable back up alar...
The car back up alarm has been...