Model Types
| KB-2BAFS | 22mm Alarm Buzzer |
| SZ3C-XX | 30mm Alarm Buzzer |
Features
KB-2BAFS:
- Designed for through-the-door use
- Select Intermittent or Continuous sound, with jumper
- Small size with loud sound
- Low current consumption
- Universal voltage
SZ3C-XX:
- Designed for through-the-door use
- Small size with loud sound — 87db at 1 meter
- Gray plastic body with chrome colored bezel
- Screw terminal connection
- Voltage: 12, 24 VDC, 110 VAC
Specifications
| AC Type | DC Type | |
| Operating Temperature | -25°C to 70°C | |
| Operating Humidity | 45 - 85% RH | |
| Voltage Range | AC90 - 240V 50/60Hz | AC/DC 12-24 V |
| Current Consumption | 70mA @ 240V | 60mA @ 24V |
| Noise Level: -0.1m | Min. 80dB | |
| -1.0m | Min. 60dB | |
| Isolation Voltage | AC, DC 60V from base to connection | |
| Dielectric Strength | AC, 1800V for one minute | |
| Insulation Resistance | DC 100V 50M ohms | |
| Life | 500 hours of continuous use | |






