Siemens DA-X3SR MXL Duct Detector Relay Board

The Siemens DA-X3SR MXL Duct Detector Relay Board is a component used in fire alarm systems to interface duct smoke detectors with the main control panel.

Key Specifications

• Compatibility: Siemens MXL fire alarm control panels
• Voltage: 24 VDC
• Current: 0.5 mA standby, 20 mA alarm
• Mounting: DIN rail or surface mount
• Operating Temperature: 32°F to 120°F
• Dimensions: 4.5" x 4.5" x 1.5"