0 |
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General Purpose Breakers |
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|
1 |
|
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|
BQ |
BQH |
HBQ |
QR2 |
QRH2 |
HQR2 |
HQR2H |
CQD |
NGG |
2 |
Page |
|
|
|
5-35 |
5-35 |
5-35 |
5-37 |
5-37 |
5-37 |
5-37 |
5-38 |
5-39 |
3 |
Ratings |
AC |
Poles |
|
1, 2, 3 |
1, 2, 3 |
1, 2, 3 |
2, 3 |
2, 3 |
2, 3 |
2, 3 |
1, 2, 3 |
1, 2, 3 |
4 |
|
|
Amperes, Continuous |
1-Pole |
15–70 |
15–70 |
15–50 |
— |
— |
— |
— |
15–100 |
15–125 |
5 |
|
|
|
2-Pole |
15–125 |
15–100 |
15–70 |
100–250 |
100–250 |
100–250 |
100–250 |
15–100 |
15–125 |
6 |
|
|
|
3-Pole |
15–100 |
15–100 |
15–100 |
|
|
|
|
15–100 |
15-125 |
7 |
|
|
Volts (50/60 Hertz) |
1-Pole 2-Pole |
120/240 |
120/240 |
120/240 |
— |
— |
— |
— |
277 |
347 |
8 |
|
|
|
|
|
|
|
240 |
240 |
240 |
240 |
480/277 |
600/347 |
9 |
|
|
|
3-Pole |
240 |
240 |
240 |
|
|
|
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|
10 |
|
|
CSA/UL Interrupting Rating — Symmetrical RMS A... |
120V |
10,000 |
22,000 |
65,000 |
— |
— |
— |
— |
65,000 |
65,000 |
11 |
|
|
|
240V |
10,000 |
22,000 |
65,000 |
10,000 |
25,000 |
65,000 |
100,000 |
65,000 |
65,000 |
12 |
|
|
|
480V |
— |
— |
— |
— |
— |
— |
— |
14,000a |
25,000 |
13 |
|
|
|
600/347V |
— |
— |
— |
— |
— |
— |
— |
10,000 |
14,000 |
14 |
|
DC |
Volts — 2-Pole |
|
— |
— |
— |
— |
— |
— |
— |
125/250 |
125/250 |
15 |
|
|
Interrupting Rating — DC Amperes |
|
— |
— |
— |
— |
— |
— |
— |
14,000 |
14,000 |
16 |
Dimensions in inches |
|
Height |
15–50A |
3.75 |
3.75 |
4.00 |
— |
— |
— |
— |
4.50 |
5.40 |
17 |
|
|
|
55–125A |
4.00 |
4.00 |
4.00 |
— |
— |
— |
— |
4.50 |
5.40 |
18 |
|
|
|
60–225A |
— |
— |
— |
7.00 |
7.00 |
7.00 |
7.00 |
— |
— |
19 |
|
|
Width |
1-Pole |
1.00 |
1.00 |
1.00 |
— |
— |
— |
— |
1.00 |
1.00 |
20 |
|
|
|
2-Pole |
2.00 |
2.00 |
2.00 |
3.00 |
3.00 |
3.00 |
3.00 |
2.00 |
2.00 |
21 |
|
|
|
3-Pole |
3.00 |
3.00 |
3.00 |
4.50 |
4.50 |
4.50 |
4.50 |
3.00 |
3.00 |
22 |
|
|
Depth |
|
2.37 |
2.37 |
2.37 |
2.53 |
2.53 |
2.53 |
2.53 |
2.87 |
2.90 |
23 |
Overcurrent |
|
Thermal and Fixed Magnetic Trip |
|
u |
u |
u |
u |
u |
u |
u |
u |
u |
24 |
Devices |
|
Molded Case Switch |
|
u |
— |
— |
u |
— |
— |
uc |
— |
— |
25 |
Accessories & Modifications |
|
Undervoltage Trip |
|
— |
— |
— |
— |
— |
— |
— |
— |
— |
26 |
|
|
Shunt Trip |
|
u |
u |
u |
u |
u |
u |
u |
u |
u |
27 |
|
|
Auxiliary Switch |
|
u |
u |
u |
u |
u |
u |
u |
u |
u |
28 |
|
|
Alarm Switch |
|
— |
— |
— |
— |
— |
— |
— |
u |
u |
29 |
|
|
Mechanical Interlock |
|
— |
— |
— |
u |
u |
u |
u |
— |
— |
30 |
|
|
Fungus Proofing (ref. page 5-89) |
|
u |
u |
u |
u |
u |
u |
u |
u |
u |
31 |
Individual Enclosures |
|
Type 1 — Indoor Surface |
|
u |
u |
u |
— |
— |
— |
— |
— |
— |
32 |
|
|
Type 1 — Indoor, Flush |
|
u |
u |
u |
— |
— |
— |
— |
— |
— |
33 |
|
|
Type 3R — Outdoor-Rainproof |
|
u |
u |
u |
— |
— |
— |
— |
— |
— |