| BRAND | Kidde Fenwal |
| Product | HD1BBDXNG-XX / DAF 27121-020 |
| Description | Thermal sensor |
| Internal code | IMP3993994 |
| Custom code | 8531100045 |
| Technical specification | FENWAL DAF 27121-020 model thermal sensor (single thread) running Atex and SIL 2 certified: These are temperature sensors (no electronics on board) that use the principle of the compensation index “Heat rate compensated” to detect a sudden or gradual rise in temperature - Alarm temperature: 60°C/71°C/88°C/98°C/107°C/135°C/163 °C/182 °C/232 °C/260 °C/315 °C/385 °C - Alarm contact: Normally open that closes in case of intervention - Sensor body: Stainless steel - Socket connecting to the box: Stainless steel - Junction box: LM25 marine grade alloy (gray color) - Box inputs: No. 2 from M20 - Only the sensor is certified: UL, FM - The sensor/cassette assembly is eExD IIB T6 ATEX certified (approved Ex II 2GD) - The sensor/cassette assembly is SIL 2 CERTIFIED. The sensor is supplied complete with an aluminum connection box, clamps |
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