0 1 2 3 4 5 6 7 8 9 10 11 12
0 General Purpose Breakers
1 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
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