User Manual
To prevent electrical shock, disconnect from power source before installing or servicing.
Select the motor branch circuit protection that complies with the national Electrical Code and any other
governing regional and local codes.
WARNING
WARNING
CEP7 E3 Electronic Overload Relay
Short Circuit Ratings
Table 2 High Fault Short Circuit Ratings per UL 508 and CSA 22.2 no. 14 With CA6 and CA7 Contactors
CEP7 Cat. No.
Contactor Cat. No. Max. Starter FLC (A) Max available fault
current
(
A
)
Max. voltage (V) Max Class J or
CC fuse
(
A
)
-23-XX
CA7-09
920
-23-XX
CA7-12
12 20
-23-XX
CA7-16
16 30
-23-XX
CA7-23
23 30
-43-XX
CA7-30
30 50
-43-XX
CA7-37
37 50
-43-XX
CA7-43
43 70
-85-XX
CA7-60
60 80
-85-XX
CA7-72
72 100
-85-XX
CA7-85
85 150
CEP7-C1
-180-140, CT-5000
CA6-D95
95
100,000 600
200
CEP7-C2
CEP7-C3
CEP7-C5
-180-140, CT-5000
CA6-D110
110 200
-180-140, CT-5000
CA6-D140
140 250
-180-210, CT-5000
CA6-D180
180 300
-420-210, CT-5000
CA6-D210
210 400
-420-210, CT-5000
CA6-D250
250 400
-420-210, CT-5000
CA6-D300
300 500
-420-3
02, CT-5000
CA6-D210
210 400
-420-302, CT-5000
CA6-D250
250 400
-420-302, CT-5000
CA6-D300
300 500
-420-420, CT-5000
CA6-D300
300 500
-420-420, CT-5000
CA6-D420 420 600
Short Circuit Ratings
The E3 overload relay is suitable for use on circuits capable of delivering not more that the RMS
symmetrical amperes listed in the following tables:
Table 1 Standard Fault Short Circuit Ratings per UL508 and CSA 22.2 No.14
MCS-E3 Cat. No.
Max. available fault
current (A)
Max. voltage (V)
CEP7-C_-23-X
5,000
CEP7-C_-43-X
5,000
CEP7-C_-85-X
10,000
CEP7-C_-180-X
10,000
CEP7-C_-420-X
18,000
CEP7-C_-860-X
42,000
CEP7-C_-CT-5000
5,000
600
PN-17758
DIR 10000010792 (Version 03)
Printed in U.S.A.