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![SIEMENS HI921](https://az343058.vo.msecnd.net/productimagethumbnails/097700ad161947c99fc67b123f2c2115.jpg)
SIEMENS
PYROTRONICS
HI921
HEAT DETECTOR
✓ IN STOCK!
€62.32
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€37.77
€37.77
![SIEMENS OOH941](https://az343058.vo.msecnd.net/productimagethumbnails/1c8833f0f39b4198a7c3010dcef2854b.jpg)
SIEMENS
PYROTRONICS
OOH941
HEAT DETECTOR, DUAL OPTICAL, CO2 SENSOR, LOW TEMP WARNING SIGNAL AT 40 DEGREES F
✓ IN STOCK!
€214.34
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€156.74
€156.74
![SIEMENS 4GS-22C-06](https://az343058.vo.msecnd.net/productimagethumbnails/0e107b3be7f9464b8f812dd05422abf6.jpg)
SIEMENS
PYROTRONICS
4GS-22C-06
CO2 SENSOR W/ANALOG OUTPUT 24VAC/VDC 4-20 MA
€120.86
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€72.71
€72.71
![SIEMENS OOHC941](https://az343058.vo.msecnd.net/productimagethumbnails/820e39d61412450abe923410ee2fc24d.jpg)
SIEMENS
PYROTRONICS
OOHC941
DUAL OPTICAL, HEAT, CARBON MONOXIDE DETECTOR, 2 OPTICAL TRANSMITTERS, 2 THERMAL SENSORS, 1 OPTICAL RECEIVER, 1 CO SENSOR
✓ IN STOCK!
€268.16
Buy Surplus As Low As
€161.46
€161.46
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