Eaton Magnum SB Series Technical Product Manual page 31

Table 8 . Magnum DS switchgear class UL 1066 low voltage power circuit breakers ANSI continued
breaker
type
catalog
Frame position Frame
amperes 1–6 type
2500 SBS-625 Standard
SBS-825 Standard
SBS-C25 Standard
SBS-H25 Standard
SBS-E25 4 Double
3000 SBS-630 Standard
SBS-830 Standard
SBS-C30 Standard
SBS-H30 Standard
SBS-E30 4 Double
4000 SBS640 Double
SBN640 Double
Narrow
SBS-840 Double
SBS-C40 Double
SBS-H40 Double
SBN-840 Double
Narrow
SBN-C40 Double
Narrow
SBS-E40 4 Double
5000 SBS-850 Double
SBS-C50 Double
SBS-H50 Double
SBS-E50 4 5 Double
Interrupting ratings shown based on breaker equipped with integral digitrip rms trip unit .
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,
2
in succession, with delayed tripping in case of short-delay devices . The standard duty cycle for short time ratings consists of maintaining the rated
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
Magnum SBSE current limiting power circuit breaker with fast opening contacts .
4
Not released
5
Courtesy of NationalSwitchgear.com
Magnum SB - Product specific information
rms Symmetrical current ratings ka 50/60 Hz
interruption interruption interruption
rating at rating at rating at
254 Vac 508 Vac 635 Vac
65 65 65
85 85 85
100 100 85
130 130 130
200 150
3
65 65 65
85 85 85
100 100 85
130 130 130
200 150
3
65 65 65
65 65 65
85 85 85
100 100 100
130 130 130
85 85 65
100 100 65
200 150
3
85 85 85
100 100 100
130 130 130
200 150
3
MaGnuM PRoDuct GuiDe
available
1
current
sensor
and rating
plugs for
digitrip rms
Short trip unit
time Fixed (establishes
Withstand internal breaker i
rating inst trip rating)
45 18xI 200, 250, 300,
n
400, 600, 800,
45 18xI
1000, 1200,
n
45 18xI
1600, 2000,
n
2500
45 18xI
n
50 50
50 18xI 200, 250, 300,
n
400, 600, 800,
50 18xI
1000, 1200,
n
50 18xI 1600, 2000,
n
2500, 3000
50 18xI
n
50 50
65 18xI 2000, 2500,
n
3000, 4000
65 18xI
n
72 18xI
n
72 18xI
n
72 18xI
n
72/65 18xI
n
72/65 18xI
n
50 50
85 18xI 2500, 3000,
n
4000, 5000
90 18xI
n
90 18xI
n
50 50
CA013002EN—April 2017 www.eaton.com
3
Poles
n 4
available
3 & 4
1
3 & 4
3 & 4
1
3
3
1
3 & 4
3 & 4
1
3 & 4
3
1
3
1
3 & 4
3 & 4
1
3 & 4
1
3 & 4
3
1
3 & 4
1
3 & 4
3 & 4
1
3
1
3 & 4
3
1
3
1
1
1
1
1
1
1
1
1
1
1
1
1
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