Installation Manual

Effective December 2010
Supersedes July 2010
Instructional Lea et IL04210001E
C440 NEMA Electronic Overload
- Self Powered

Dangerous Electrical Current!
Only skilled qualified persons may carry out
the following operations.
97
98
95
96
TRIP
RESET
TEST
NC
NO
2 T1
4 T2
6 T3
FLA Dial
GF 50% FLA Setting
Push Red Button
no click
* Approximately 1 lbf
Pull Red Button
click
Push Blue Reset Button
click*
Phase Imbalance Selection
STANDARD UNIT 3Ø or 1Ø
M
ON
TRIP
CLASS
10
10A
30
20
A
RESET PHASEOFF
UNIT STATUS
Motor is running. Current <
1.15 Times the Dial Setting.
Motor is running. Current
1.15 Times the Dial Setting.
If the orange trip flag is visable,
a trip has occurred.
If the orange trip flag is not visable,
motor is off or drawing < min FLA.
LED
1 flash /
2 seconds
2 flash /
2 seconds
No Flash
No Flash
>
Ground Fault Unit
3Ø Systems only
TRIP
CLASS
10 20
M
A
RESET
PHASE
OFF
ON
OFF
ON
GND FLT
Motor Service Factor
Overload Tripping Current = 115%
SF
FLA
Rotate FLA dial to current listed
on motor nameplate for all
motor Service Factors.
AWG
Description
Control
Load 45 mm
mm²
Torque
lb-in
Torque
N·m
1 x (4 - 6 )1 x (12 - 10)
2 x (0,75 - 4) 0,8 - 1,27 - 11
20 - 25 2,3 - 2,8
1 x (8 - 6) 1 x (6 - 16) 25 - 30 2,8 - 3,4
2 x (18 - 12)
Terminal Capacity
Load 55 mm
1 x (6 - 1) 1 x (16 - 50) 25 - 30 2,8 - 3,4
1
10
100
1000
10000
1
234567
Multiples FLA
Time (Sec.)
Consult factory or Eaton website for hot trip curves.
Class 10A
Class 10
Class 20
Class 30
Optional Accessories
ZEB-XRB
Reset Bar
ZEB-XSC
Tamper Proof Cover
Expansion Port
Options:
C440-XCOM
ZEB-XRR-120
ZEB-XRR-24
See page 2 for details
 Modbus
 Devicenet
 Profibus
 I/O
Remove Dust Cover
for options
Automatic or network reset is not
intended for two-wire control devices.
Un renclenchement automatique ou un
de réseau ne convient pas aux dispositifs
de contrôle a deux conducteurs.
WARNING