Control Unit (CU-4E-NME/NMI) FAQ

Questions:

• Are any of the control units Plenum-rated?
• Are any of the control units' IP or outdoor use rated?

• What is the maximum current ratings of the AC outputs provided by CU-4ENME/NMI?

Are any of the control units Plenum-rated?

Yes, the “Nipple Mount” CU, (CU-4E-NMI and CU-4E-NME) are both Plenum-rated and may be used in air handling spaces.

Are any of the control units IP or outdoor use rated?

 Yes, the “Nipple Mount” CU, CU-4E-NMI is IP65 rated and may be used in outdoor or wet locations or locations requiring a NEMA Type 4 rating.

What is the maximum current ratings of the AC outputs provided by CU-4ENME/NMI?

The maximum current ratings of the AC outputs are:

• For Switched Output port, the maximum current limit is 5A

• For Un-switched Output port, the maximum current limit is 15A