AL250JD SQUARE D, AL250JD Datasheet - Page 14
![MECHANICAL LUG](/photos/21/79/217910/4674298_sml.jpg)
AL250JD
Manufacturer Part Number
AL250JD
Description
MECHANICAL LUG
Manufacturer
SQUARE D
Series
PowerPactr
Datasheet
1.AL150HD.pdf
(84 pages)
Specifications of AL250JD
Features
200 - 250 A, #3/0?350 Kcmil
Accessory Type
Mechanical Lug
For Use With
J-Frame Thermal Magnetic Circuit Breakers
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14
PowerPact
Section 1—General Information
06/2010
®
H- and J-Frame Circuit Breakers
Circuit Breaker Endurance
Table 13:
Corner Grounded Delta Ratings (1Ø-3Ø)
Circuit breakers suitable for corner-grounded circuits are marked 1Ø-3Ø. For additional information,
refer to data bulletin 2700DB0202R2/09.
Table 14:
1
Figure 3:
NOTE: Three-pole circuit breakers must be used on three-phase 480 Vac corner-grounded delta
systems. See Figure 2. The outside poles are to be connected to the ungrounded phases and the
grounded conductor connected to the center poles. Connecting the circuit breaker in a manner other
than that described or shown may result in an unsafe application of the circuit breaker.
Figure 4:
Environment
RoHS Compliant
The PowerPact H- and J-frame circuit breakers (except MCP) conform to the European environmental
directive EC/2002/95 concerning the restriction of hazardous substances (RoHS).
Frame
150 A H-Frame
250 A J-Frame
UL Interrupting Rating (kA)
Built using 3P module
Voltage Rating (Vac)
Ampere Rating (A)
Operations (Open-Close Cycles)
Corner Grounded Delta Ratings (1Ø-3Ø)
Three-Phase 240 Vac Corner-Grounded Delta System
Three-Phase 480 Vac Corner-Grounded Delta System
Number of Operations
With Current
4000
1000
HD
42
2P H-Frame
HG HJ
15–150
42
240
65
1
HL
100
1
JD
42
Without Current
4000
5000
1
2P J-Frame
JG
42
150–250
1
240
JJ
65
1
JL
100
Load
1
Load
HD HG HJ HL JD JG
18
3P H-Frame
35
15–150
480
© 2004–2010 Schneider Electric
65
3P
Circuit Breaker
2P
Circuit Breaker
100
All Rights Reserved
18
3P J-Frame
150–250
35
480
JJ
65
100
JL
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