CMC Airmaster R1 - Appendix 3: UL508 RATINGS; CONDITIONS

C.M.C. n.v. - Airmaster R1 installation guide – base unit – V1.1 – MANY0317A.00
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Appendix 3 : UL508 RATINGS / CONDITIONS
PRODUCT COVERED
USR, CNR – Component Miscellaneous Apparatus, Controller, Model Airmaster R1.
GENERAL
This device is an open type controller for general industrial use, which is suitable for DIN
rail mounting. Provided with several different communication ports.
The device is suitable for factory wiring only, intended to be used in combination with
Industrial Control Equipment in a pollution degree 2 environment.
RATINGS
Input 24 V ac / 24 V dc (Limited
Voltage / Current)
Output 1 till 3
(3 outputs with one common contact)
Max. total load: max. 240 Vac,
10A or max. 150 Vac, 12A
Ratings for each separate output
contact:
240 Vac / 8 A (resistive)
240 Vac / 8 A (GP)
24 Vdc / 5A (resistive)
C300 / R150
Output 4 till 6
(3 separate contacts)
240 Vac / 8 A (resistive)
240 Vac / 8 A (GP)
24 Vdc / 5A (resistive)
C300 / R150
CONDITIONS OF ACCEPTABILITY
In determining the acceptability of the combination, the following details should be
examined.
1. These devices should be mounted in an enclosure having adequate strength and
thickness.
2. These devices should be used within their Recognized ratings as specified above.
3. The terminals are suitable for factory wiring only.
4. The device shall be mounted in a circuit, as indicated under section RATINGS. The
devices shall be supplied by an isolating device such that the maximum open circuit
UL