Magnum Sb - Continuous Amperage, Interruption And Withstand Ratings Tables - Eaton Magnum SB Series Technical Product Manual

Low voltage power circuit breaker
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Magnum SB - Product specific information

Magnum SB - Continuous amperage, interruption and withstand ratings tables

Table 8 . Magnum DS switchgear class UL 1066 low voltage power circuit breakers ANSI
3
4
breaker
type
catalog
1
Frame
position
amperes
1–6
800
SBN-508
1
SBN-608
SBN-C08
1
SBS-608
SBS-808
1
SBS-C08
1
SBS-H08
SBS-E08
4
6
1
1200
SBN-512
SBN-612
1
SBN-C12
SBS-612
1
SBS-812
SBS-C12
1
SBS-H12
1
SBS-E12
4
1600
SBN-516
1
SBN-616
SBN-C16
1
SBS-616
SBS-816
1
SBS-C16
SBS-H16
1
SBS-E16
4
2000
SBN-620
1
SBN-C20
SBS-620
1
SBS-820
1
SBS-C20
SBS-H20
1
SBS-E20
Interrupting ratings shown based on breaker equipped with integral digitrip rms trip unit .
1
1
These interruption ratings are based on the standard duty cycle consisting of an open operation, a 15 second interval and a close-open operation,
in succession, with delayed tripping in case of short-delay devices . The standard duty cycle for short time ratings consists of maintaining the rated
1
current for two periods of 1/2 seconds each, with a 15 second interval of zero current between the two periods .
Product to be tested . Contact Eaton for product rating
3
1
Magnum SBSE current limiting power circuit breaker with fast opening contacts .
4
Breaker applied in a tested fan cooled enclosure
5
1
Not released
6
1
1
1
1
30
MaGnuM PRoDuct GuiDe CA013002EN—April 2017
Courtesy of NationalSwitchgear.com
rms Symmetrical current ratings ka 50/60 Hz
interruption
interruption
Frame
rating at
rating at
type
254 Vac
508 Vac
Narrow
50
50
Narrow
65
65
Narrow
100
100
Standard
65
65
Standard
85
85
Standard
100
100
Standard
130
130
Standard
200
150
Narrow
50
50
Narrow
65
65
Narrow
100
100
Standard
65
65
Standard
85
85
Standard
100
100
Standard
130
130
Standard
200
150
Narrow
50
50
Narrow
65
65
Narrow
100
100
Standard
65
65
Standard
85
85
Standard
100
100
Standard
130
130
Standard
200
150
Narrow
65
65
Narrow
100
100
Standard
65
65
Standard
85
85
Standard
100
100
Standard
130
130
Standard
200
150
1
Short
interruption
time
Fixed
rating at
Withstand
internal
635 Vac
rating
inst trip
35
20
18xI
42
20
18xI
65
20
18xI
65
20
18xI
85
20
18xI
85
20
18xI
130
20
18xI
65
30
30
35
25
18xI
42
25
18xI
65
25
18xI
65
25
18xI
85
25
18xI
85
25
18xI
130
25
18xI
65
30
30
35
30
18xI
42
30
18xI
65
30
18xI
65
30
18xI
85
30
18xI
85
30
18xI
130
30
18xI
65
30
30
65
35
18xIn
65
35
18xIn
65
35
18xIn
85
35
18xIn
85
35
18xIn
130
35
18xIn
65
30
30
www.eaton.com
available
current
sensor
and rating
plugs for
digitrip rms
trip unit
(establishes
breaker i
Poles
n
rating)
available
200, 250, 300,
3 & 4
n
400, 600, 800
3 & 4
n
3 & 4
n
3 & 4
n
3 & 4
n
3 & 4
n
3
n
3
200, 250, 300,
3 & 4
n
400, 600, 800,
3 & 4
1000, 1200
n
3 & 4
n
3 & 4
n
3 & 4
n
3 & 4
n
3
n
3
200, 250, 300,
3 & 4
n
400, 600, 800,
3 & 4
1000, 1200,
n
1600
3 & 4
n
3 & 4
n
3 & 4
n
3 & 4
n
3
n
3
200, 250, 300,
3 & 4
400, 600, 800,
3 & 4
1000, 1200,
3 & 4
1600, 2000
3 & 4
3 & 4
3
3

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