Control_Flippingbook_July 2024
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NEMA FULL VOLTAGE POWER DEVICES, CONTROL SECTION 1
— CR307, CR308, CR387 magnetic starters Nonreversing, combination, NEMA type 3R
400 horsepower maximum NEMA sizes 5-6 600 volts maximum 50/60 Hz
— CR307, CR308, CR387 NEMA type 3R NEMA size 5
Dimension A
Dimension B 30.51 (774.9)
Dimension C
Dimension D
Dimension E 22.41 (569.1)
Dimension F
54.22 (1377.2)
11.194 (284.33)
52.11 (1323.7)
51.07 (1297.2)
— CR307, CR308, CR387 NEMA type 1/3R/12 NEMA size 6
Dimension A
Dimension B
Dimension C 20.41 (518.5)
Dimension D
Dimension E
Dimension F
84.09 (2135.9)
35.80 (909.3)
77.25 (1962.2)
35.30 (896.6)
75.84 (1926.3)
— CR307, CR308, CR387 NEMA type 4X NEMA size 6
Dimension A
Dimension B 30.00 (762.0)
Dimension C 11.15 (283.3)
Dimension D
Dimension E
Dimension F
52.79 (1340.9)
51.63 (1311.3)
E1 - 16.00 (406.4) E2 - 24.00 (609.6)
48.61 (1234.7)
B
B
E
A
F
A
F
D
D
C
E
C
CR307, CR308, CR387 NEMA type 3R NEMA size 5
CR307, CR308, CR387 NEMA type 1/3R/12, type 4X NEMA size 6
Outlines, dimensions ( in.
mm ) and weights (for estimating only)
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