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IAG/IUG/IEG Supplementary Protectors

Rated Current (Amps)

Short Circuit Rating (SC), Amps

Max Voltage

Frequency (Hz)

Phase

Minimum Poles

UL/CSA

TÜV

UL1077 & CSA

TÜV

80

DC

—

1

.02 to 50

.10 to 30

U2, 7500

5000

125

50/60

1

1

.02 to 50

—

U2, 3000

—

125

50/60

1

1

.02 to 30

—

C1, 5000(3)

—

125

50/60

1

1

.02 to 50

—

U3, 1000

—

125 / 250

50/60

1

2

.02 to 50

—

U1, 3000

—

125 / 250

50/60

1

1

2/1 - 30/15

—

C2, 5000(1)

—

240

50/60

1 & 3

1

.02 to 50

—

U1, 2000

—

240

50/60

1 & 3

1

.02 to 50

—

C2, 5000(1)

—

250

50/60

1

1

.02 to 2

—

U2, 5000

—

250

50/60

1 & 3

1

.02 to 30

.10 to 50

U1, 2000

2000

250

50/60

1 & 3

1

.02 to 30

—

C2, 3500(2)

—

250 (4)

50/60

1 & 3

1

.02 to 30

—

C1, 3500(2)

—

250 (4)

50/60

1 & 3

1

.02 to 30

—

U1, 1000

—

250 (5)

50/60

1

2

.02 to 50

—

U3, 1000

—

250 (5)

50/60

3

3

.02 to 50

—

U3, 1000

—

277

50/60

1

1

.02 to 30

—

U2, 2000

—

277

50/60

1

1

.02 to 30

—

C2, 5000(2)

—v

250

400

1 & 3

1

.02 to 30

—

U2, 1500

—

250

400

3

—

.02 to 30

—

U3, 200

—

IDG Supplementary Protectors

Max Voltage

Frequency (Hz)

Phase

Minimum Poles

UL/CSA

TÜV

UL1077 & CSA

TÜV

48

DC

—

1

.02-50

—

U2, 5000

—

65

DC

—

1

.02-50

—

U2, 3000

—

125

50/60

1

1

.02-50

—

U2, 2000

—

125/250

50/60

1

2

.02-50

—

U2, 1500

—

250

50/60

1 & 3

1

.02-30

—

U1, 1000

—

CEG Communications Equipment Circuit Breakers

Max Voltage

Frequency (Hz)

Phase

Minimum Poles

UL/CSA

TÜV

UL489A

TÜV

80

DC

—

1

.05-15

1-50

5000

5000

LEG Circuit Breakers

Max Voltage

Frequency (Hz)

Phase

Minimum Poles

UL/CSA

TÜV

UL489

TÜV

125

50/60

1

1

.05-30

1-30

5000

5000

120/240

50/60

1

2

1-30

1-30

5000

5000

Notes:

(1) With 125 A max. series fuse; (2) With 80 A max. series fuse; (3) With 50 A max. circuit breaker; (4) With blocked vent construction;

(5) Non-standard construction. “Fit for further use” approval

AGENCY APPROVALS & CERTIFICATIONS