ApolloORBIS-A1S-IS IS Temperature DetectorORB-HT-51158-APO
Product Code: ORB-HT-51158-APO
Intrinsically safe (IS) ORBIS temperature detector, A1S class. Operates in the same 54–65 °C fixed response range as A1R, with the difference being the absence of rate-of-rise detection (S suffix). Preferred in explosive atmosphere areas where temperature rises and falls over short periods.
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