Curtiss-Wright | Tritex II AC 90, 115 Rev. X PN39892 7/12/22
Underwriters Laboratories Listed
Certain models of Tritex II Linear and Rotary Actuators are marked
“UL Listed” after passing a rigorous set of design and testing criteria
developed by Underwriters Laboratories (UL508C). This label indicates
that UL certifies this product to be safe when installed according to the
installation instructions and used in accordance with the product
specifications and the following conditions of acceptability:
The conditions of acceptability required by UL are:
• Drive input maximum continuous operating ratings:
Input Voltage (all models): 240 VAC, 1 Ф, 50/60 Hz
Input Continuous
Current (Arms)
• Above full load ratings are at a maximum surrounding air
temperature of 25°C.
• This product is “Suitable For Use On A Circuit Capable of
Delivering Not more Than 5,000 rms Symmetrical Amperes,
240 Volts maximum”, when protected by fuses or inverse-time
circuit breaker only, sized 250% FLA maximum.
• Drives shall be protected by Class CC or Class RK1 fuses or
drives shall be protected by non-semiconductor fuses or inverse-
time circuit breakers only, sized a maximum of 250% of the
drives FLA and 250 Volts maximum.
• “Integral solid state short circuit protection does not provide
branch circuit protection. Branch circuit protection
must be
provided in accordance with the National Electrical Code and
any additional local codes”.
IND. CONT. EQ.
UL File E325731
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