Dahua- HY-C122
DAHUA FDAS HY-C122
FEATURES
Two-Wire, Polarity-Free Operation
Simplifies installation by eliminating the need for polarity-specific wiring.
Manual Activation
Allows users to manually trigger the fire alarm system by pressing the contact.
Visual Alarm Indicator
Features a visual indicator to signal activation, enhancing visibility.
Non-Addressable Design
Lacks encoding, facilitating straightforward installation and operation.
EMC Compliance
Underwent electromagnetic compatibility testing, ensuring resistance to electromagnetic interference.
Corrosion-Resistant Contacts
Utilizes contacts made from materials that are highly acid-resistant and rust-resistant, ensuring longevity.
Secure Terminal Connections
Equipped with non-loosening screws on the base terminal for secure and reliable installation.
SPECIFICATIONS
Working Voltage: DC 16–28 V
Standby Current: ≤ 200 µA
Alarm Current: ≤ 260 µA
Alarm Mode: Visual only (LED indicator)
Operating Temp: –10 °C to +55 °C
Humidity: ≤ 95% RH (no condensation)
Dimensions: 90 × 90 × 34 mm
Weight: ~94 g (with base)
Installation: Wall mount
Compliance: EN54‑11 standard
DAHUA FDAS HY-C121
FEATURES
Two-Wire, Polarity-Free Operation
Simplifies installation by eliminating the need for polarity-specific wiring.
Manual Activation
Allows users to manually trigger the fire alarm system by pressing the contact.
Visual Alarm Indicator
Features a visual indicator to signal activation, enhancing visibility.
Non-Addressable Design
Lacks encoding, facilitating straightforward installation and operation.
EMC Compliance
Underwent electromagnetic compatibility testing, ensuring resistance to electromagnetic interference.
Corrosion-Resistant Contacts
Utilizes contacts made from materials that are highly acid-resistant and rust-resistant, ensuring longevity.
Secure Terminal Connections
Equipped with non-loosening screws on the base terminal for secure and reliable installation.
SPECIFICATIONS
Working Voltage: DC 16–28 V
Standby Current: ≤ 300 µA
Alarm Current: ≤ 400 µA
Alarm Mode: Visual LED only
Operating Temp: –10 °C to +55 °C (14–131 °F)
Humidity: ≤ 95% RH (no condensation)
Dimensions: 90 × 90 × 44 mm (3.54″×3.54″×1.73″)
Weight: 136 g (with base)
Installation: Wall-mount
Compliance: EN 54‑11:2001
