Eaton SBN-508 User Manual

7
Instructional Leaet IB2C12063H03
Effective March 2012
Instructions for Installation, Operation and
Maintenance of Magnum SB Insulated Case
Low Voltage Power Circuit Breakers
EATON CORPORATION www.eaton.com
Table 1. Magnum SB Ratings
Max
Amps
Breaker
Designation
Interrupting Rating (kA)
@
635v. 508v. 254v.
Short
Time
Rating (kA)
Fixed
Instantaneous
Non-Adjustable
Trip Setting
800 SBN-508 35 50 50 20 18 X In j
800 SBN-608 42 65 65 20 18 X In j
800 SBN-C08 65 100 100 20 18 X In j
800 SBS-608 65 65 65 20 18 X In j
800 SBS-C08 85 100 100 20 18 X In j
1200 SBN-512 35 50 50 25 18 X In j
1200 SBN-612 42 65 65 25 18 X In j
1200 SBN-C12 65 100 100 25 18 X In j
1200 SBS-612 65 65 65 25 18 X In j
1200 SBS-C12 85 100 100 25 18 X In j
1200 SBS-E12 - 150 200 30 30kA
1600 SBN-516 35 50 50 30 18 X In j
1600 SBN-616 42 65 65 30 18 X In j
1600 SBN-C16 65 100 100 30 18 X In j
1600 SBS-616 65 65 65 30 18 X In j
1600 SBS-C16 85 100 100 30 18 X In j
1600 SBS-E16 - 150 200 30 30kA
2000 SBN-620 65 65 65 35 18 X In j
2000 SBN-C20 65 100 100 35 18 X In j
2000 SBS-620 65 65 65 35 18 X In j
2000 SBS-C20 85 100 100 35 18 X In j
2000 SBS-E20 - 150 200 30 30kA
2500 SBS-625 65 65 65 45 18 X In j
2500 SBS-C25 85 100 100 45 18 X In j
2500 SBS-E25 - 150 200 50 50kA
3000 SBS-630 65 65 65 50 18 X In j
3000 SBS-C30 85 100 100 50 18 X In j
3000 SBS-E30 - 150 200 50 50kA
4000 SBS-840 85 100 100 72 18 X In j
4000 SBS-C40 100 100 100 72 18 X In j
4000 SBS-E40 - 150 200 50 50kA
4000 SBN-840 65 85 85 72k 18 X In j
4000 SBN-C40 65 100 100 72k 18 X In j
5000 SBS-850 85 85 85 85 18 X In j
5000 SBS-C50 100 100 100 90 18 X In j
5000 SBS-E50 - 150 200 50 50kA
j In is defined by the current sensor and rating plug combination
k Short Time Rating at 635v is 65kA
A. Low voltage power circuit breaker family name
B. Breaker family designation number
C. Breaker frame size in amperes
D. Interrupting capacity rating
E. Factory Equipped Accessories
Figure 2. Typical Magnum SB Nameplate
WARNING
MAGNUM SB CIRCUIT BREAKERS ARE ROBUST AND ARE PROVIDED
WITH SAFETY FEATURES. NEVERTHELESS, THE VOLTAGES,
CURRENTS AND POWER LEVELS AVAILABLE IN AND AROUND
THIS EQUIPMENT WHEN IT IS IN OPERATION ARE EXTREMELY
DANGEROUS AND COULD BE FATAL. UNDER NO CIRCUMSTANCES
SHOULD INTERLOCKS AND OTHER SAFETY FEATURES BE MADE
INOPERATIVE, AS THIS MAY RESULT IN DEATH, BODILY INJURY OR
PROPERTY DAMAGE.
Safety Practices
To protect personnel associated with the installation, operation
and maintenance of this equipment, the following practices
must be followed:

Eaton SBN-508 Specifications

General

Brand	Eaton
Model	SBN-508
Category	Circuit breakers
Language	English