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12 Compliance with standards
12-1 UL/cUL standards [Applicable to products with UL/cUL mark]
12-1-1 General
The UL standards stand for Underwriters Laboratories Inc. and they are safety standards aiming at preven-
tion of fire and other accidents in the United States, thereby providing protection for operators, service per-
sonnel and other persons.
The cUL standards are established by UL in the view of compliance with the CSA standards. The effect of
products certified for the cUL standards is equal to that of products certified for the CSA standards.
12-2-2 Precautions
When using the UL/cUL certified product, refer to "Compliance with UL/cUL standards" on page 1.
For connection, refer to Fig. 12-1-1.
Open Type Equipment “indoor use only”
Suitable for use on a circuit capable or delivering not more than 5,000 rms symmetrical amperes, 240V
maximum.
When Protected by Class J Fuses.
Use 60/75 C CU wire only.
A Class 2 circuit wired with Class 1 wire.
Field wiring connection must be made by a UL Listed and CSA Certified closed-loop terminal connector
sized for the wire gauge involved. Connector must be fixed using the crimp tool specified by the connec-
tor manufacturer.
Solid state motor overload protection is provided in each model.
Fig. 12-1-1 Recommended wiring
FUSE
(See page 1 for rating.)
POWER INPUT
FOR SINGLE PHASE
L2/N
L1/L
G L1/R L2/S L3/T P1 P(+)
P(+)
N(-) U V W G
M
[CM] [THR]
THRMAL
OL RY