Technical data

March 2009
CA08102001E For more information visit: www.eaton.com
33-203
NEMA Contactors & Starters
33
Advantage
Technical Data and Specifications
Short Circuit Ratings
Table 33-313. Short-Circuit Ratings

Instantaneous adjustable trip.

Circuit breaker.

Inverse time circuit breaker.

Instantaneous adjustable trip with current limiting attachment.

Inverse time with built-in current limiting attachment.
Short-Circuit
Protective
Device
(SCPD)
Max.
Rating
(SCPD)
Circuit
Breaker
Interrupting
Rating
Short-Circuit
Withstand Rating
Typical
Disconnect
Device
Current Voltage
Size 1
Class H Fuse 60A — 5,000A 600V 30A DS Sw.
Class J, R
or T Fuse
60A — 100,000A
50,000A
480V
600V
30A DS Sw.
65,000A 600V 100A FD-K
Molded Case Sw.
Magnetic
Only

Type CB

3A — 100,000A
25,000A
480V
600V
HMCP
HMCPS
7A — 100,000A
25,000A
480V
600V
HMCPS
15A — 100,000A
25,000A
480V
600V
HMCP
30A — 100,000A
25,000A
480V
600V
HMCP
Thermal
Magnetic
Type CB

50A 65,000A
25,000A
65,000A
25,000A
480V
600V
HFD
100,000A
35,000A
100,000A
35,000A
480V
600V
FDC
Magnetic Only
Type CB plus
CL

30A — 100,000A 600V HMCP plus CL
Thermal/Mag.
Type CB
plus CL

50A 150,000A 100,000A 600V HFD plus CL
Size 2
Class H Fuse 100A — 5,000A 600V 60A DS Sw.
Class J, R
or T Fuse
100A — 100,000A
50,000A
480V
600V
60A DS Sw.
65,000A 600V 100A FD-K
Molded Case Sw.
Magnetic
Only

Type CB

50A — 100,000A
25,000A
480V
600V
HMCP
Thermal
Magnetic
Type CB

90A 65,000A
25,000A
65,000A
25,000A
480V
600V
HFD
100,000A
35,000A
100,000A
35,000A
480V
600V
FDC
Magnetic Only
Type CB plus
CL

50A — 100,000A 600V HMCP plus CL
Thermal/Mag.
Type CB
plus CL

90A 150,000A 100,000A 600V HFD plus CL
Size 3
Class H Fuse 350A — 5,000A 600V 100A DS Sw.
Class R Fuse 200A — 100,000A
65,000A
480V
600V
100A FD-K
Molded Case Sw.
Class J
or T Fuse
200A — 100,000A
65,000A
480V
600V
100A FD-K
Molded Case Sw.
Magnetic
Only

Type CB

200A — 100,000A
25,000A
480V
600V
HMCP
Thermal
Magnetic
150A 65,000A
25,000A
65,000A
25,000A
480V
600V
HFD
100,000A
35,000A
100,000A
35,000A
480V
600V
FDC
Magnetic Only
Type CB plus
CL

100A — 100,000A 600V HMCP plus CL
Thermal/Mag.
Type CB
plus CL

150A 150,000A 100,000A 600V HFD plus CL
Short-Circuit
Protective
Device
(SCPD)
Max.
Rating
(SCPD)
Circuit
Breaker
Interrupting
Rating
Short-Circuit
Withstand Rating
Typical
Disconnect
Device
Current Voltage
Size 4
Class H Fuse 500A — 10,000A 600V 200A DS Sw.
Class J Fuse 400A — 100,000A
65,000A
480V
600V
250A JD-K
Molded Case Sw.
Class R or
Class T Fuse
400A — 100,000A
65,000A
480V
600V
250A JD-K
Molded Case Sw.
Magnetic
Only

Type CB

150A — 100,000A
50,000A
480V
600V
HMCP
Thermal
Magnetic
Type CB

250A 100,000A
35,000A
100,000A
50,000A
480V
600V
JDC
65,000A
25,000A
65,000A
25,000A
480V
600V
HJD
Magnetic Only
Type CB plus
CL

150A — 100,000A 600V HMCP plus CL
Size 5
Class H Fuse 600A — 10,000A 600V 400A KD-K
Molded Case Sw.
Class J, R
or T Fuse
600A — 100,000A 600V
Magnetic
Only

Type CB

250A — 100,000A
25,000A
480V
600V
HMCP
400A — 100,000A
25,000A
480V
600V
Thermal
Magnetic
Type CB

400A 65,000A
50,000A
35,000A
65,000A
100,000A
25,000A
480V
600V
600V
HFD
KDC
HKD
Size 6
Class J, R
or T Fuse
600A — 100,000A
65,000A
480V
600V
600A LD-K
Molded Case Sw.
Class L Fuse 800A — 100,000A
65,000A
480V
600V
600A LD-K
Molded Case Sw.
Magnetic
Only

Type CB

600A — 100,000A
25,000A
480V
600V
HMCP
800A — 65,000A
25,000A
480V
600V
Magnetic Only
HMCP
Thermal
Magnetic
Type CB

600A 65,000A
25,000A
65,000A
35,000A
480V
600V
HLD
800A 50,000A
25,000A
65,000A
25,000A
480V
600V
Thermal Mag-
netic
HMC
Thermal/Mag.
with CL

800A 200,000A 100,000A 600V NB Tri-Pac