Eaton CM52 - Page 7

vii
Instruction Booklet IB 52-01-TE
Effective October 2010
Instructions for the Eaton Type CM52
Network Protectors 800 to 4500 Amperes
EATON CORPORATION www.eaton.com
vii IB -52-01-TE
Effective 11/05/08 (super cedes 11/19/03) IB 52-01-TE
vii
Table 1- CM52 Ratings Table – Ratings tested at 600V
Table 2 - Weights of Draw out Units
Continuous
Current
Rating
(Amps)
Breaker
Element
Width
CM52
Interrupting
Rating
(kA)
CM52
Close and
Latch
Rating
(kA)
IEEE/ANSI
Interrupting
Rating
(kA)
IEEE/ANSI
Close and
Latch
Rating
(kA)
800 17” 42 35 30 25
1200 17” 42 35 30 25
1600/1875 17” 42 35 30 25
2000 17” 42 35 35 35
2250 22” 65 45 60 40
2500/2825 22” 65 45 60 40
3000 22” 65 45 60 40
3500 35” 85 65 60 40
4500 35” 85 65 60 40
Amperage
Rating
CM52 Breaker Element
Weight (lbs)
Comparable Breaker
Weight (lbs)
800-2000A 170 400
2250-3000A 185 550-650
3500-4500A 350 700-1300