CU250JD SQUARE D, CU250JD Datasheet - Page 10
![MECHANICAL LUG](/photos/21/79/217912/4674300_sml.jpg)
CU250JD
Manufacturer Part Number
CU250JD
Description
MECHANICAL LUG
Manufacturer
SQUARE D
Series
PowerPactr
Datasheet
1.AL150HD.pdf
(84 pages)
Specifications of CU250JD
Features
200 - 250 A, 1/0 AWG?300 Kcmil
Accessory Type
Mechanical Lug
For Use With
J-Frame Thermal Magnetic Circuit Breakers
10
PowerPact
Section 1—General Information
J-Frame Trip Unit
(l
(l
n
m
t
0
) Fixed threshold thermal
protection against
overload
protection against short
circuits
) Adjustable magnetic
06/2010
l n
l m
®
H- and J-Frame Circuit Breakers
l
J-Frame Trip Units
Table 6:
1
Table 7:
1
Codes and Standards
H- and J-frame circuit breakers, automatic switches and electronic motor circuit protectors are
manufactured and tested in accordance with the following standards:
Table 8:
1
2
3
4
Special Ratings
The H-frame and J-frame circuit breakers also comply with the following special ratings:
•
•
•
Temperature
°C
-10
0
10
20
30
40
50
60
Ampere Rating
Low (A)
High (A)
PowerPact H- and J-Frame Circuit
Breakers
UL 489
IEC Standard 60947-2
CSA 22.2 No. 5-02
Federal Specification W-C-375B/GEN
NEMA AB1
NMX J-266
CCC
CE Mark
Shaded areas indicate temperature rerated values, non-shaded areas are standard circuit breaker ampere ratings at 40° C (104° F).
UL magnetic trip setting tolerances are -20% +30% from nominal values shown.
PowerPact H- and J-frame circuit breakers and motor circuit protectors are in UL File E10027
PowerPact H- and J-frame circuit breakers and motor circuit protectors are in CSA File LR40970
PowerPact H- and J-frame switches are in UL File E87159
PowerPact H- and J-frame switches are in CSA File LR32390
NOTE: Apply circuit breakers according to guidelines detailed in the National Electric Code (NEC) and other local wiring codes.
HACR rating
SWD switch duty rating (applies only to 15 and 20 A / 277 Vac or less, 2P and 3P)
HID high intensity discharge lighting rating (15–50 A)
1
°F
14
32
50
68
86
104
122
140
1
Temperature Rerating (J-Frame Trip Unit Thermal Protection—Long-Time)
J-Frame Trip Unit Short Circuit Protection (Adjustable) I
Codes and Standards (Domestic)
1
2
150 A
750
Rating (A) I
221
207
194
180
165
150
131
111
1500
n
H- and J-Frame Switches
UL 489
IEC Standard 60947-3
CSA 22.2 No. 5-02
Federal Specification W-C-375B/GEN
NEMA AB1
NMX J-266
CCC
CE Mark
175 A
875
1750
264
247
230
213
194
175
150
124
3
4
200 A
1000
2000
289
273
256
240
220
200
176
151
PowerPact H- and J-Frame Motor
Circuit Protectors
UL 489
IEC Standard 60947-2
CSA 22.2 No. 5-02
NEMA AB1
CCC
CE Mark
225 A
1125
2250
330
310
290
270
248
225
193
160
© 2004–2010 Schneider Electric
m
1
2
All Rights Reserved
250 A
1250
2500
377
354
330
307
279
250
214
177