AD16 series buzzer reliable performance and attractive appearance, specifications, suitable for power, telecommunications, machine tools, ships, textiles, printing, mining machinery and other equipment as directed in line signals, distant signal, signal for accident and other directives.

Hole size: φ 22mm, can be achieved by using variable-diameter circle 25mm, 30mm aperture;
■Parts adopt imported material, durable, abrasion resistant;
■Built-in screw terminal, more secure, convenient;
■Flash buzzer can be made, if you experience problems while flashing sound, allowing you to detect fault conditions;
■Volume 80 decibels;
■Voice forms: continuous, interrupted.

1, environment temperature:-25 c ~+55 c
2, air relative humidity ≤ 98%
3, in the vibration frequency as 2-80Hz acceleration 0.7g works;
4, the pollution level is level 3, installation category ⅲ class;
5, 'TH' signs can work in a damp environment.

1, power frequency withstand voltage: 2.5KV v (RMS), 1min
2, insulation resistance ≥ 2M
3, allows voltage fluctuation ± 20%
4, comparative tracking index CTI ≥ 100
5, use AC50~60Hz

Operating voltage DC12V,DC24V,AC110V,AC220V,AC380V