Description
Product Summary
The System Sensor 2D51 NO or Low Flow Smoke Detector, 4 Wire is a professional-grade replacement part from System Sensor. InnovairFlex® Duct Smoke Detection collection is designed to save you time and money while providing the flexibility you need in the field.
Duct smoke detectors sense smoke in the HVAC air stream and shut down air handlers to keep smoke from spreading through a building, as required by many mechanical and fire codes for systems above 2,000 CFM. This group includes detector housings, sampling tubes, remote test stations, annunciators, and accessories.
Key Features
- Accepts 24V or 120V supply voltage
- Built-in test switch
- Compatible with System Sensor InnovairFlex® D4120 or D4120W
- Designed for mounting on a standard electrical box
- Detector head plugs easily into base
- Low profile smoke detector
- Low standby current
- Remote push button Test/Reset
- Removable cover and insect screen for field cleaning
Specifications
| Brand | System Sensor |
|---|---|
| Part Number | 2D51 |
| Part Type | Duct Smoke Detector |
| Operating Temperature | -4°F to 158°F (-40°C to 70°C) |
| Operating Humidity | 0 to 95% RH (Non-condensing) |
White Paper
What's Included
- (1) System Sensor 2D51 NO or Low Flow Smoke Detector, 4 Wire
Safety: Always disconnect power and follow lockout/tagout procedures before servicing electrical components. Installation should be performed by a qualified technician.
