The pair of HU-1 Heating Units from Optex is for use with the AX-250PLUS, AX-500PLUS, AX-350TF, and AX-650TF Photoelectric Detectors. These optional heating units come as a set (one for transmitter beam and one for receiver beam), and can be used in temperatures below freezing or where frost is an issue.
In the Box
Optex HU-1 Heating Units for Photoelectric Detectors (Pair)
Limited 5-Year Warranty
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420 mA maximum
Optex HU-1 Heating Units for Photoelectric Detectors (Pair) Review