Description
Specifications
Description
The 2:1 sensor-to-power capability of the D4120 allows a single power board to monitor sensors installed in both the supply and return. The easily accessible Test/Reset button simplifies testing for conventional 4-wire models. The flexible housing adjusta to fit a broad range of applications.
California residents: see Proposition 65 Warning
Specifications
| Weight | 3.3 |
|---|---|
| Height | 2.5 |
| Length | 14.38 |
| Width | 5 |
| Amps | 0.21 |
| Audible Alert | No |
| Battery Backup | No |
| Brand | System Sensor |
| CUL Listed | No |
| Connection Type | Terminal Block |
| Country of Origin | MEX |
| Cubic Measurement | 0.104 |
| Cycle/Hertz | 50/60 Hz |
| Detection Method | Photoelectric |
| Display | No |
| EAN | 0783863034411 |
| Hush Button | No |
| Locking Pin | No |
| Maximum Voltage | 120 VAC/24 VDC |
| Mounting | Side by Side or Top over Bottom |
| Operating Temperature | -4°F to 158°F (-20°C to 70°C) |
| Operating Temperature Range | -4°F to 158°F (-20°C to 70°C) |
| Power Source | DC |
| Prop 65 | Yes |
| Sensor Type | Photoelectric |
| Switch Action | Dip Switches |
| Test Button | Yes |
| Type | Duct Smoke Detector |
| UL Listed | Yes |
| UL Recognized | No |
| UPC | 783863034411 |
| Visual Alert | No |
| Voltage | 120 VAC |
| Wire Gauge | Up to 12 AWG |