Piezoelectric Buzzer Type Ultra Compact Electronic Sound Alarm, ST-113 Series

Caution
Product Description
[Features]
· Ultra compact electronic sound alarm easily built in small equipment.
· Multi-type controllable of two built-in tones by external contacts.
· Dry contact circuit compatible as standard with NPN/PNP open-collector connection, allowing for direct driving by PLC. (Only 24 V AC/DC type)
· ST-113N with IP20 protection rating (in forward mounting) is ideal for indoor use. ST-113NP with IP34 (in forward mounting) can be used as splash-proof type.