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Chapter 6
System Components
BQD Circuit Breaker
Description
Figure 6.1 and 6.2 below illustrate
BQD circuit breaker layout
information.
Figure 6.1
BQD 15A Breaker Side View
BQD Line Connection
Figure 6.2
BQD 15A Breaker Top V
Catalog Numbers
Continuous
1-Pole
Current Rating
120 - 277V AC
@ 40
C
Catalog Number
o
15A
BQD115
20A
BQD120
Table 6.1
BQD Catalog Numbers
*Available in April 2007.
Breaker Handle
Load Side Mounting
Load Lug Terminal
2-Pole*
240 - 480Y/270V AC
Catalog Number
BQD215
BQD220
Interrupting Ratings
RMS Symmetrical Amperes
Number
(KA)
of Poles
Volts AC
120
240
277
1
65
-
14
2*
-
65
-
Table 6.2
BQD Interruption Ratings
480
-
14
15
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