Square D Digest 179

Selection Information

Molded Case Circuit Breakers

Class 600, 612, 800

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M-, P-, and R-Frame Molded Case Circuit Breakers

PowerPacT 800 A M-Frame

PowerPacT 1200 A P-Frame

PowerPacT 3000 A R-Frame

Circuit Breaker Type Number of Poles Current Range (A) Interrupting Ratings UL/CSA/NOM Rating

MG 2, 3

MJ 2, 3

PG

PJ

PK

PL

RG

RJ

RK

RL

2, 3, 4

2, 3, 4

2, 3, 4

2, 3, 4

2, 3, 4

2, 3, 4

2, 3, 4

2, 3, 4

300–800

300–800

100–1200 100–1200 100–1200 100–1200 240–3000 240–3000 240–3000 240–3000

240Vac

65 35 35 18 18 — —

100

65 35 35 18 18 — —

100

65 50 50 50 50 — —

125 100 100

65 35 35 18 18 — —

100

65 65 65 65 65 — —

125 100 100

480Y/277 Vac

65 65 25 25 — —

65 65 25 25 — —

65 65 25 25 — —

480Vac

(kARMS) (50/60Hz)

600Y/347 Vac

— — — —

50 50 — —

600Vac 250Vdc

DCRatings IEC (kARMS) (50/60Hz) Icu/Ics [52]

500Vdc [51]

240Vac

50/25

65/35

50/25

65/35

50/25

125/65

50/25

65/35

85/65

125/65

415Vac

35/20

50/25

35/20

50/25

50/25

85/45

35/20

50/25

70/55

85/45

Special Ratings CCC

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 X X X X

X X X X X

X X X X X

HACR (2P, 3P)

FCC

CE

UKCA

Connections/Terminations UnitMount

X

X

X

X

X [53]

X [53]

X [53]

X [53]

I-Line™

Rear Connection

— —

— —

—

—

—

—

— —

— —

— —

— —

X [54]

X [54]

X [54]

X [54]

Drawout

Optional Lugs

X

X

X

X

X

X

X

X

X

X

Accessories and Modifications Shunt Trip

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 Alarm Switch Motor Operator Handle Operators

X [54] X [54]

X [54] X [54]

X [54] X [54]

X [54] X [54]

— — — — — X

— — — — — X

— — —

— — —

— — —

— — —

Mechanical Interlocks (3P) Handle Padlock Attachment

X X

X X

X X

X X

X

X

X

X

Cylinder Lock (3P)

—

—

—

—

—

—

—

—

Optional GF Protection

X

X

X

X

X

X

X

X

Trip System Type

Thermal-magnetic

— —

— —

— —

—

—

— —

— —

— —

— —

— —

Instantaneous-only (MCP)

X X X

X X X

Molded Case Switch (Automatic)

X X

X X

X X

X X

X X

X X

X X

X X

Electronic

Product Dimensions

Height–in. (mm) Width—in. (mm) Depth—in. (mm)

12.80 (325)

16.20 (413)

15 (381)

Dimensions (3P Unit Mount)

8.30 (210)

8.30 (210)

16.50 (420)

8.10 (205)

8.10 (205)

14.40 (366)

Enclosures (page 7-84–page 7-86) General Purpose (NEMA 1) 7 MINIATURE AND MOLDED CASE Raintight (NEMA 3R) Dust-tight (NEMA 12) Watertight (NEMA 4, 4X, 5) Explosion Proof (NEMA 7, 9)

X X X X

X X X X

X X X

X X X

X X X

X X X

— — — — —

— — — — —

— — — — —

— — — — —

— —

— —

— —

— —

—

—

Pages (Unit Mount) / (I-Line)

page 7-42 / Section 9

page 7-43, page 7-48 / Section 9

page 7-44, page 7-48 / Section 9

CIRCUIT BREAKERS

NOTE: All circuit breakers on this chart are certified to UL and CSA standards unless otherwise noted.

[51] Ungrounded UPS systems only. See page 7-47. [52] Dual UL and IEC ratings and CE markings on circuit breakers. For additional IEC ratings, see the Supplemental Digest, Section 10. [53] 1000 A and 1200 A only. [54] 65/50 kA Icu/Ics for 450–600 A ratings.

7-8

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