Document Lp5GDgmabERxjMzomBqd2NDQw
PANELBOARDS
Type NH1B Circuit Breaker Lighting Panelboards
WHEN ORDERING SPECIFY See previous page
SPECIFICATIONS--NH IB
APPLICATION: A-C only. Meets Federal specification W-P-131a. Class D. Underwriter's Laboratory listed. SERVICE: 277/480 volts, 3 phase--4 wire. MAINS: Lugs only--50 amps., 14-4 Cu wire. 100 amps., 14-1/0 Cu wire. 225 amps., 6-250 MCM Cu wire.
Breakers--50 amps., 14-4 Cu wire. 100 amps., 14-1 Cu wire. 225 amps., 6-250 MCM Cu wire. Panels furnished with Cu lugs only. For AL-Cu lugs, information on application. BRANCHES: Single pole, type EH bolt-in breakers. 15 to 50 amperes.
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WITH TYPE EH BOLT-IN BREAKERS
System
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No. of Poles
8 10 12 14 16 18
20 22 24 26 28 30
32 34 36 38 40 42
With Main Lugs Only
Q With Circuit Breaker Main
Main Catalog Amps. Number
A
Dimen's, in Inches Ship. Wt. Main i Catalog.
Price High Wide Deep Lbs. Amps. Number '
o Price
Dimen's, in Inches High Wide Deep
3 PHASE, 4 WIRE -- TYPE NH1B
NH1B-
100 Q8-4L100 ' $210. 100 10-4L100 244. 100 12c4L100 278. 100 14-4L100 312.
100 16-4L100 346. 100 .18-4L1Q0 380.
22 20 5%
22 20 5% 22 20 5y 28 20 5y4
28 20 53/
28 20 53/4
61 68 70 79 81 89
NH1B50 . 08-4AB50 50 10-4AB50 ' 50 12-4AB50 50 14-4AB50 . 100 16-4AB100 100 J8-4AB100
$281. 315. 349. 383. 433. 467.
28 20 5%
28 20 534 28 20 534 34 20 534 34 20 5y 34 20 5%
100 20-4L100 414. 34 20 53/4 100 22-4L100, 448. 34 20 534 100 24-4L100 482. 34 20 554 100 26-4L1O0 516. 34 20 5% 100 28-4L100 550. 34 20 554 100 30-4L100 584. 34 20 534
91 99 101 110 112 121
100 -^o^ABibo;. 501. 34 20 5%
100 ' 22-4AB100 535. 34 20 53/
100 . 24-4AB100
569. 34 20 534
100 .26-4AB100 , 603. 40 20 5%
100 28-4AB100
637. 40 20 534
100 30r4ABlOO
671. 40 20 53/4
225 32-4L225 225 34-4L225 225 36-4L225 225 38-4L225 225 ' 40-4L225 225 42-4L225
628. 40 20 534 658. 40 20 534 692. 40 20 sy 726. 46 '20 sy 760. 46 20 sy 794. 46 20 534
125 134 136 156 158 167
225 32-4AB225
225 34-4AB225 225 . 36-4AB225 225 38-4AB225 225 ' 4Q-4AB225 225 . 42-4AB225
876. 910. 944.
978. 1012. 1046.
52 20 534 52 20 534 52 20 5y4 58 20 5y4
58 20 534 58 20 sy4
Ship. Wt. Lbs.
88 95 97 106 108 116
118 126 128 136 138 146
. 173 181 183 191 193 201
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SPECIAL FEATURES AND OPTIONS--NA1B AND NH1B
1. 15 amp., 120 volt, single pole breakers supplied as standard. 20, 30, 40 or 50 amp., single pole breakers can be supplied without price change. Higher rated breakers may require increased main bus capacity.
2. Prices of panelboards are with all spaces filled. For omission of breakers NA1B.......................................................................................... deduct $9.70 each NH1B........................................................................................ deduct $12.40 each
3. Substitution of 2 or 3 pole common trip breakers for 2 or 3 single pole breakers, use Table below.
Poles 2 2 3 3
Amp. Range 15-50 70-100 15-50 70-100
Voltage
240 480 240 480 240 480 240 480
Price Addition
NA1B $5.50 ... 25.50
... 7.00 ... 28.50
NH1B ...
$22.40 ...
36.40 ...
22.10 ...
36.10
4. Omission of solid neutral bar..........................................deduct $11.00
5. Increase main bus and lug capacity
2 pole 3 pole
100 to 225 amps.
$14.00 $14.00
6. Subfeed lugs-- 225 amps, and below, 2 and 3 pole.................................. $11.00
7. Subfeed breakers-- 225 amps., 2 pole, JA Frame............................................ $193.00 225 amps., 3 pole, JA Frame............................................$242.00
On NH1B panels a maximum of one subfeed breaker per panel may be added.
Additional Features and Options, Page 62.
O Price includes dour, lock, ond circuit directory. Main breakers have non-interchongeable trip.
Q Dimensions and weights approximate.
DISCOUNT SCHEDULE 23 CD
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CUTLER-HAMMER
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