MSR205 Series Board-Mount Alarms
Mallory introduces its MSR205 lower voltage/louder series board-mount alarms
Mallory Sonalert is offering lower voltage ratings for their popular MSR series of board-mount alarms. Rated 2 to 5 VDC, these compact 23 x 10 mm audible alarms emit 85 dB at 30 cm and a maximum of 10 mA current draw. Applications include medical equipment, hand held electronic equipment, battery-powered electronic applications, electronic monitoring devices, and general industrial electronic applications. Three different sounds are available: Continuous (P/N MSR205NR), Fast Pulse (MSR205NPR), and Slow Pulse (MSR205NJR). The buzzers are also available in sealed packages for aqueous washing with part numbers: MSR205NSR (continuous tone), MSR205NPSR (fast pulse), and MSR205NJSR (slow pulse).
- Continuous, slow, and fast tones
- 2 to 5 VDC operating voltage
- 80 dBa Typ at 1 ft at 2 VDC
- 90 dBa Typ at 1 ft at 5 VDC
- 10 mA max current
- 3900 Hz frequency
- -40 to + 85°C temperature range
- Blue Valox (UL94V-0) housing
- Sealed versions available
MSR205 Series Board-Mount Alarms
| Image | Manufacturer Part Number | Description | Available Quantity | Price | ||
|---|---|---|---|---|---|---|
![]() | ![]() | MSR205NJR | BUZZER PIEZO 23MM TH | 1 - Immediate | $464.00 | View Details |
![]() | ![]() | MSR205NJSR | BUZZER PIEZO 23MM TH | 0 - Immediate | $481.00 | View Details |
![]() | ![]() | MSR205NPR | BUZZER PIEZO 23MM TH | 0 - Immediate | $464.00 | View Details |
![]() | ![]() | MSR205NPSR | BUZZER PIEZO 23MM TH | 0 - Immediate | $481.00 | View Details |
![]() | ![]() | MSR205NR | BUZZER PIEZO 23MM TH | 1218 - Immediate | $401.00 | View Details |
![]() | ![]() | MSR205NSR | BUZZER PIEZO 23MM TH | 0 - Immediate | $449.00 | View Details |






