| SKU | Listing | Smoke Sensor | Height (In.) | Dia. (In.) | Alarm Temp | Activation | Circuits |
|---|---|---|---|---|---|---|---|
| 5603A | ULC | Thermal | 1.67 | 4.57 | 135 F (57 C) | Fixed | Single N.O. |
| 5601A | ULC | Thermal | 1.67 | 4.57 | 135 F (57 C) | Fixed/Rate-of-Rise | Single N.O. |
| 5602A | ULC | Thermal | 1.67 | 4.57 | 194 F (90 C) | Fixed/Rate-of-Rise | Single N.O. |
| 5604A | ULC | Thermal | 1.67 | 4.57 | 194 F (90 C) | Fixed | Single N.O. |
