Page 3-4
click here to download PDF version
Download PDF
Square D > On-line Catalog > Products > 03 Molded Case Circuit Breakers and Enclosures > Molded Case Circuit Breakers: K- and Q4-frame Thermal-magnetic Circuit Breakers

Supplemental and Obsolescence Digest 174

navigation start Table of Contents Previous Next Index end navigtion
Square D


Molded Case Circuit Breakers

K- and Q4-frame Thermal-magnetic Circuit Breakers

Class 655, 825, 660

*
Consider using PowerPact® circuit breakers for situations requiring circuit breaker accessories.
Table 3.10:
K-frame—250 A, Thermal-magnetic, Individually-Mounted, 600 Vac
Ampere
Rating
Adjustable AC Magnetic Tripa
Standard
Interrupting
High
Interrupting
Extra-High
Interruptingb
Current
Limiting
Terminal
Wire Range
 70
(1) 4 AWG–350 kcmil Al
 2400.00
(1) 1/0 AWG–350 kcmil Al
 70
 700 A
(1) 4 AWG–350 kcmil Al
 800 A