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UL Listings and File Numbers
Industry Specifications
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I-T-E Items
UL-489File
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Number
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Breakers
E10848
Terminal Connectors
E23615 (sp.)
Plug-ln Connectors
Rear Studs
Accessories
Shunt Trip
E69455
Undervoltage Trip
E69455
Aux. Switch
E69455
Bell Alarm Switch
E69455
Enclosures
E10848
100 Percent Rating Information
MD-Frame MD-Frame breaker types are suitable for continu-
ous operation at 100% of rating only if used in an enclosure or
cubicle space 40.2 x 22.5 x 10.7 in.
The MD-Frame 100 percent rated breaker types SMD6,
SHMD6 and SCMD6 are marked on the breaker label as
follows:
Wire Connectors
Catalog Number
Wire Range
TA4P500
(4) 250-500 MCM Cu/AI
CCMB00
See instructions
For the correct 90 C wire size use Table 8.1 in UL 489
according to the rating of the breaker.
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CSA Report
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Number
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LR57039
LR13077
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LR13077
LR13077
LR13077
LR13077
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Torque
375 in. Ib.
National Fire Protection Assoc. (National Electrical Code).
Federal Specification C-375B/GEN.
Underwriters Laboratories, Inc. (UL 489).
Canadian Standards Association (C22.2 No. 5).
ND-Frame
ND-Frame breaker types are suitable for continuous opera-
tion at 100% of rating only if used in an enclosure or cubicle
space 60 x 22.5 x 10 in.
The ND-Frame 100 percent rated breaker types SND6,
SHND6 and SCND6 are marked on the breaker label as
follows:
Wire Connectors
Catalog Number
Wire Range
TA4P500
(4) 250-500 MCM Cu/AI
CCNB00
See instructions
For the correct 90 C wire size use Table 8.1 in UL 489
according to the rating of the breaker.
Suitable for continuous operation at 100 percent of rating only
if used in a ventilated enclosure or cubicle space 60 x 22.5 x
10 in. Ventilation openings are 1.5x21 in. at bottom and 4.25
x 21 in. at top and should be located at least 8 in. from ends
of breaker.
Torque
375 in. Ib.
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