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| Product Name | Intrinsically Safe Heat Detector | 
| Product No. | MFFE102-SD002 | 
| Dimensions | 102mm | 
| Height | 54mm(5451EIS) | 
| Weight | 150g(5451EIS) | 
| Operating Temperature Range | -10℃~ 55℃ | 
| Operating Humidity Range | 10% ~ 95% RH,Noncondensing | 
| Operating voltage | 15 ~ 28 VDC | 
| Latching Alarm | Reset by momentary power interruption | 
| Sensitivity | 60℃ | 
| Intrinsic Safety Rating | EEXIA IIC T5 |