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Protection Systems

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XM-441 Expansion Relay Module

441 Master Relay Module Communications Indicators Relays Power
Approvals Environmental Physical Ordering Informaton

Environmental

Operating Temperature -20 …+65ºC (-4 to 149ºF)
Storage Temperature -40 …+85ºC (-40 to 185ºF)
Relative Humidity 95% non-condensing
  


Conformal Coating

All printed circuit boards are conformal coated:

  • Per material specifications MIL-I-46058C / IPC-CC-830
  • In accordance with IPC-A-610C