Control Catalog

NEMA Full Voltage Power Devices NEMA Rated Full Voltage Starters - Magnetic

Section 1

CR324, CR124 Thermal Overload Relays Outlines, Dimensions in. (mm), and Weights (For Estimating Only)

CR124

CR324

CR324 NEMA Sizes 1-4 NEMA Dimension Dimension Dimension Dimension Dimension Dimension Dimension Dimension Dimension Dimension Dimension Mounting Screw Size A B C D E F G H J K L Size 1 3.19 (81.0) 3.71 (94.2) 2.75 (69.8) 1.75 (44.4) 1.50 (38.1) 1.00 (25.4) 3.50 (88.9) 0.06 (1.5) 0.22 (5.5) 3.75 (95.2) .66 (1.66) #10 2 3.19 (81.0) 3.71 (94.2) 2.75 (69.8) 1.75 (44.4) 1.50 (38.1) 1.00 (25.4) 3.50 (88.9) 0.06 (1.5) 0.22 (5.5) 3.75 (95.2) .66 (1.66) #10 3 4.62 (117.4) 6.25 (158.8) 4.00 (101.6) 2.62 (66.5) 3.00 (76.2) 1.12 (28.4) — — .38 (9.6) 4.28 (108.7) .54 (13.7) 1/4” 4 4.62 (117.4) 6.25 (158.8) 4.00 (101.6) 2.62 (66.5) 3.00 (76.2) 1.12 (28.4) — — .38 (9.6) 4.28 (108.7) .54 (13.7) 1/4”

CR124 NEMA Sizes 1-4 NEMA Product

Dimension Dimension Dimension Dimension Dimension Dimension Dimension Dimension Dimension Dimension Shipping

Size

Number

A

B

C

D

E

F

G

H

J

K

Weight

1 1 2 2 3 3 4 4 5 5

CR124C CR124K CR124D CR124L CR124E CR124M 1 CR124F CR124N 1

0.94 (23.8) 0.94 (23.8) 0.94 (23.8) 0.94 (23.8) 1.50 (38.1) 1.63 (41.3) 1.50 (38.1) 1.63 (41.3)

2.75 (70.0) 3.25 (82.6) 2.72 (69.1) 3.06 (77.8) 5.00 (127.0) 6.28 (159.5) 5.25 (133.4) 6.81 (173.0) 8.50 (215.9) 8.50 (215.9)

3.41 (86.5) 3.38 (86.0) 3.41 (86.5) 3.38 (86.0) 4.28 (108.7) 4.25 (108.0) 4.28 (108.7) 4.25 (108.0) 5.44 (138.1) 5.44 (138.1)

See Drill Plan 0.28 (7.1) See Drill Plan 0.28 (7.1) See Drill Plan 0.28 (7.1) See Drill Plan 0.28 (7.1)

— — — —

1.38 (34.9) 1.81 (46.0) 1.38 (34.9) 1.81 (46.0)

0.79 (20.0) 0.79 (20.0) 0.79 (20.0) 0.79 (20.0) 1.13 (28.6) 0.81 (20.6) 1.13 (28.6) 0.81 (20.6)

0.58 (14.7) 0.63 (15.9) 0.34 (8.7) 0.44 (11.1) 0.75 (19.1) 1.63 (41.3) 1.00 (25.4) 1.88 (47.6) 3.63 (92.2) 3.63 (92.2)

— — — —

6 oz. 6 oz. 6 oz. 6 oz. 1 lb. 1 lb.

2.31 (58.7) 2.31 (58.7) 2.31 (58.7) 2.31 (58.7) 6.00 (152.4) 6.00 (152.4)

0.50 (12.7) 0.34 (8.7) 0.50 (12.7) 0.34 (8.7)

1.00 (25.4)

—

3.8 (95.2) 3.66 (92.9) 3.94 (100.0) 4.47 (113.5) 5.63 (142.9) 5.63 (142.9)

—

0.50 (12.7)

1.00 (25.4)

1.5 lbs. 1.5 lbs.

0.50 (12.7)

CR124G011 2 3.00 (76.2) CR124G019 2 3.00 (76.2)

— —

1.00 (25.4) 1.00 (25.4)

— —

— —

3 lbs. 3 lbs.

1 Control terminals are at top, adjusting knob at bottom on these forms. 2 Between clearance holes through 3/4” thick compound base for 3/8” mounting bolts; upper hole is 2 3/8” above top of relay body (1 1/4” below top of top terminal).

Rev. 4/16 Prices and data subject to change without notice

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Control Catalog

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