For our complete product offering, see Volume 4—Circuit Protection, CA08100005E.

描述 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