For our complete product offering, see Volume 4—Circuit Protection, CA08100005E.
Description
Molded Case Circuit Breaker
Molded Case Circuit Breakers
Miniature Circuit Breakers
Page V9-T1-5 Page V9-T1-13 Page V9-T1-19
General Applications
Line protection—molded case switch, motor circuit
protection (combination tested with Eaton starters
and contactors) thermal-magnetic and electronic
trip units.
Line protection—feeder and branch thermalmagnetic
trip unit.
Used to provide branch circuit protection in
cable-in/out panel or DIN rail mount
applications.
Technical Data
Maximum current rating 2500A 600A 100A
Maximum voltage—AC 690 Vac 480 Vac 240 Vac
Maximum voltage—DC 250 Vdc 250 Vdc 80 Vdc
Poles 1, 2, 3, 4 1, 2, 3 QC = 1, 2, 3, 4
QCD = 1, 2, 3
QCR/QCF = 1, 2, 3
Max. interrupting capacities
See individual catalogs for
limitations and back-up
protection requirements.
Three-pole at 240V
E = 200 kA
J = 200 kA
L = 200 kA
Three-pole at 480V
E = 100 kA
J = 200 kA
L = 200 kA
Three-pole at 240V
G = 25 kA (480/277)
F = 25 kA
J = 35 kA
K = 35 kA
L = 35 kA
Three-pole at 480V
GI = 14 kA (480/277)
GD = 22 kA
F = 14 kA
J = 20 kA
K = 20 kA
L = 20 kA
65 kA at 240 Vac
5 kA at 80 Vdc
Approvals
UL® 489
IEC 60947-2
CE
CSA®
KEMA-KEUR
CCC
UL 489CE
IEC 60947-2
CE
CSA
UL 489
CSA 22.2
Environmental Data
Humidity Non-condensing 100% relative humidity Non-condensing 100% relative humidity —
Shock — — —
Vibration — — —
Operating temperature –20° to 70°C (–4° to 158°F) derating applies –20° to 70°C (–4° to 158°F) derating applies 40°C (104°F)
Dielectric strength Below 250A 6 kV
Above 250A 8 kV
Below 250A 6 kV
Above 250A 8 kV
1960 Vac (acc. to UL 489)
Insulation resistance 750 Vac 750 Vac —
Endurance/life 250A: EG, JG = 8,000 operations
630A: LG = 6,000 operations
250A: Gi = 10,000 operations
Fi = 8,000 operations
400A: Ji, Ki, Li = 6,000 operations
>10,000 operations
Approximate weight E Three-pole—2.88 lbs (1.04 kg)
J Three-pole—5.06 lbs (2.30 kg)
L Three-pole—12.36 lbs (5.61 kg)
G Three-pole—2.10 lbs (0.95 kg)
F Three-pole—4.5 lbs (2.0 kg)
J Three-pole—12.50 lbs (5.7 kg)
K Three-pole—11.50 lbs (5.2 kg)
QC Single-pole—0.36 lbs (162.8 g)
Two-pole—0.61 lbs (274.9 g)
Three-pole—1.14 lbs (518.3 g)
QCD Single-pole—0.43 lbs (195.3 g)
Two-pole—0.89 lbs (401.9 g)
Three-pole—1.34 lbs (605.6 g)
QCR Single-pole—0.22 lbs (97.9 g)
Two-pole—0.48 lbs (215.8 g)
Three-pole—0.70 lbs (315.6 g)
QCF Single-pole—0.24 lbs (109.9 g)
Two-pole—0.50 lbs (225.2 g)
Three-pole—0.74 lbs (335.1 g)
Mounting configuration Backpan, plug-in adapter, DIN rail (E) Backpan, DIN rail (G) Panel mount, front mount, 35 mm DIN rail
mountable