DAHUA HY-C121 Conventional Manual Call Point
The Dahua HY-C121 Conventional Manual Call Point works with conventional fire alarm systems, allowing users to manually initiate fire alarms. It complies with the latest EN54 standards and features a two wire, polarity free design for convenient wiring. The device has undergone EMC testing, demonstrating strong anti-electromagnetic interference capabilities, high stability, and reliability.
Its durable, high-quality construction includes a break glass feature for straightforward operation, with a protective plastic cover to prevent accidental activation. The HY-C121’s compact design and bright color make it highly visible and accessible in any environment, while its straightforward installation and compatibility with standard fire alarm systems make it a practical choice for schools, offices, warehouses, and other public buildings.
Manual control
When there is a fire alarm, manually press the contact, the alarm signal is sent to the control panel immediately.
Non-addressable
Without encoding, easy debugging and operating.
Specifications
Working Voltage | DC16V-DC28V |
Current | Standby current: ≤  300μAAlarm current: ≤  400μA |
Alarm Mode | Visual alarm |
Operating Temperature | –10°C to +55°C  (+14°F to +131°F) |
Operating Humidity | ≤ 95% RH (no  condensation) |
Dimensions (with base) | 90 mm Ă— 90 mm Ă—  44 mm (3.54″ Ă— 3.54″ Ă— 1.73″) |
Weight (with base) | 136Â g (0.30 lb) |
Installation | Wall Mount |
Compliance Standard | EN54-11:2001 |
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