Square D Digest 179

Miniature Circuit Breakers

Selection Information

Class 500, 600

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Multi9, EDB Miniature Circuit Breakers Multi9™ Circuit Breakers and Supplementary Protectors

EDB Circuit Breakers

Plug-on Bolt-on

— —

— —

—

—

—

Circuit Breaker Type

EDB

EGB

EJB

UL1077 C60 SP [23]

UL489 C60 BP

C60H-DC

—

—

—

UnitMount

3,4

2, 3

2, 3

2, 3

Number of Poles Current Range (A) Interrupting Ratings

1

2

3

1

2

1

2

1

1

1

0.5–63 0.5–63 0.5–63 0.5–63 1–63 1–63 0.5–63

0.5–63 15–70 15–125 15–70 15–125 15–70 15–125

14 [24]

14 [24] 14 [24] 14 [24]

14 [24] 14 [24] 14 [24]

14 [25] 14 [25] 14 [25]

14 [25] 14 [25] 14 [25] 10 [27]

14 [25] 14 [25] 14 [25] 10 [27] 10 [27]

120Vac

— — — — —

— 25 — 18 — 18 — 18

25 25 25 18

65 35 35 35

65 65 65 35

100

100 100 100

UL/CSA Rating (kARMS) (50/60Hz)

120/240 Vac 14 [24]

65 65 65

240Vac [26]

14 [24]

— — — 10 [27]

277Vac

65

10 [29]

10 [29]

480Y/277 Vac 10 [28]

— 10 [27]

— — 18

— 35

— 65

48Vdc 60Vdc 65Vdc 125Vdc 250Vdc 500Vdc 240Vac 415Vac

— — — — 10

— 5

5 5 5 5 5

— — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — —

10

10

— 20

— — 5

— — — — — — 5

DCRatings

— 10

— — — — 5

— — — — — — 5 — — — — — — — 5 [30]

IEC 60947-2 (50/60Hz) Icu Special Ratings CCC Other Standard

10

20

20 10

10

20

20

— —

— 20 — 10

— 10

— 5

5

— — — — —

X

X

X

X

X

X

X

X

— — — — — —

IEC

HACR

Accessories and Modifications Shunt Trip

X [31]

X [31]

X [31]

X [31]

X [31]

X [31]

X X X X X X

X X X X X X

X X X X X X

X X X X X X

X X X X X X

X X X X X X

X X X X X X

X X X X X X

Undervoltage Trip Auxiliary Switches

— — — — — —

X [31] X [31]

X [31] X [31]

X [31] X [31]

X [31] X [31]

X [31] X [31]

X [31] X [31]

Alarm Switch

Handle Operators

— — — — — —

Handle Padlock Attachment

X

X

X

X

X

X

Trip System Type Thermal-magnetic Molded Case Switch

X

X

X

X

X

X

X

X

X

X

X

X

X

X

— — — — — — —

— — — — — — —

Dimensions (1P Unit Mount) Dimensions (1P Unit Mount) in. (mm)

Height Width Depth

4.05 (103) 0.71 (18) 2.76 (70)

3.19 (81) 0.71 (18) 2.76 (70)

3.19 (81)

5.66 (144) 0.98 (25) 4.05 (103)

0.71 (18)

1.42 (36)

2.56 (65)

Pages

page7-24

See Section 9

NOTE: All circuit breakers on this chart are UL Listed and CSA Certified unless otherwise noted.

[23] C60 are recognized components per UL 1077. [24] 14 kA up to 35 A, 10 kA from 40 to 63 A. [25] 14 kA up to 32 A, 10 kA from 40 to 63 A. [26] For information regarding 3Ø corner grounded systems see the Supplemental Digest, Section 3. [27] 10 kA up to 32 A, 5 kA from 40 to 63 A. [28] Up to35A. [29] 10 kA up to 35 A. [30] 2 poles must be wired in series for 500 Vdc. [31] Factory-installed option only.

CIRCUIT BREAKERS

7 MINIATURE AND MOLDED CASE

7-5

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