
DE3
CIRCUIT BREAKERS
01/15
DE3-6
Selection Information
Molded Case Circuit Breakers
Po werPact 800 A M-Frame Po werPact 1200 A P-Frame Po werPact 3000 A R-Frame
Circuit Breaker Type MG MJ PG PJ PK PL RG RJ RK RL
Number of Poles 2, 3 2, 3 2, 3, 4 2, 3, 4 2, 3, 4 2, 3, 4 2, 3, 4 2, 3, 4 2, 3, 4 2, 3, 4
Current Range 300–800 300–800 100–1200 100–1200 100–1200 100–1200 240–3000 240–3000 240–3000
240–3000
Interrupting Ratings
UL/CSA/NOM
Rating
(kA RMS)
(50/60 Hz)
240 Vac 65 100 65 100 65 125 65 100 65 125
480Y/277 Vac 35 65 35 65 50 100 35 65 65 100
480 Vac 35 65 35 65 50 100 35 65 65 100
600Y/347 Vac 18 25 18 25 50 25 18 25 65 50
600 Vac 18 25 18 25 50 25 18 25 65 50
DC Ratings
250 Vdc — — — — — — — — — —
500 Vdca — — — — — — — — — —
IEC
(kA RMS)
Icu/lcsb
240 Vac 50/25 65/35 50/25 65/35 50/25 125/65 50/25 65/35 85/65 125/65
415 Vac 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
Fed. Specs W -C-375B/GEN X X X X X X X X X X
HACR (2P, 3P) X X X X X X X X X
X
Connections/Terminations
Unit Mount X X X X X X X X X X
I-Line™ X X X X X X Xe Xe Xe Xe
Rear Connection — — — — — — — — — —
Draw out — — Xd Xd Xd Xd — — — —
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
Undervoltage Trip X X X X X X X X X X
Auxiliary Switches X X X X X X X X X X
Alarm Switch X X X X X X X X X X
Motor Operator — — Xd Xd Xd Xd — — — —
Handle Operators — — Xd Xd Xd Xd — — — —
Mechanical Interlocks (3P) — — X X X X — — — —
Handle Padlock Attachment 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 — — — — —
Molded Case Switch (Automatic) — — X X X X X X X X
Electronic X X X X X X X X X
X
Enclosures (Pages DE3-56–DE3-58)
General Purpose (NEMA 1) X X X X X X — — — —
Raintight (NEMA 3R) X X X X X X — — — —
Dust-tight (NEMA 12) X X X X X X — — — —
Watertight (NEMA 4, 4X, 5) X X — — — — — — — —
Explosion Proof (NEMA 7, 9) — — — — — — — — — —
Dimensions
(3P
Unit
Mount)
Height–in. (mm) 12.80 (325) 16.20 (413) 15 (381)
Width—in. (mm) 8.30 (210) 8.30 (210) 16.50 (420)
Depth—in. (mm) 8.10 (205) 8.10 (205) 14.40 (366)
P ages (Unit Mount)/(I-Line) Page DE3-26/Section DE5 Page DE3-27, DE3-31, DE3-34/Section DE5 Page DE3-28, DE3-34/Section DE5
Note: All circuit breakers on this chart are UL Listed and CSA Certified unless otherwise noted.
a Ungrounded
UPS
systems only. See page DE3-35.
b Dual CSA/UL and IEC ratings and CE markings on circuit breakers.
c Requires breaker
with WB suffix
d 65/50 kA
Icu/Ics for 450–600 A ratings.
e 1000 A and 1200 A only.
Class 600, 612, 800
DE3_p06.fm Page 6 Saturday, January 10, 2015 2:10 AM
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