Beltone Rely RLY4CIC-W-LP User Manual page 63

During normal operation the temperature should not exceed the limit values of 0 °C (+32 °F) to +45° C
(+113 °F), at a relative humidity of 90% , non-condensing.
During transport or storage, the temperature should not exceed the limit values of -20 °C (-4 °F) to
+60° C (+140 °F) at a relative humidity of 90% RH, non-condensing (for a limited time).
Regulatory information 63