S65 Heat Detector Part No: BSOSFR14Categories: Fire Alarm Systems Description: Rate-of-rise heat detectionClass A1R9 to 33VDC Input voltageUsed with BSOSFR23 or BSOSFR23-1 standard or relay baseS65 Heat DetectorSKU: BSOSFR14R265,97PriceQuantity*Add to Cart