Technical Data and Specifications
4 C440/XTOE Electronic Overload Relay, DeviceNet MN04210002E—March 2011 www.eaton.com
Technical Data and Specifications
Electronic Overload Relay Ratings
Electronic Overload Relays Up to 1500A—Ratings and Specifications
Specification
Description 45 mm 55 mm
Electrical Ratings Range Range
Operating voltage (three-phase) and frequency 690 Vac (60/50 Hz) 690 Vac (60/50 Hz)
FLA Range
0.33–1.65A; 1–5A; 4–20A; 9–45A 20–100A
Use with Contactors
XT IEC frames B, C, D F, G
Freedom NEMA sizes 00, 0, 1, 2 3
Trip Class
10A, 10, 20, 30; selectable 10A, 10, 20, 30; selectable
Motor Protection
Thermal overload setting 1.05 x FLA: does not trip
1.15 x FLA: overload trip
1.05 x FLA: does not trip
1.15 x FLA: overload trip
Feature Range Range
Phase loss Fixed threshold 50% Fixed threshold 50%
Phase unbalance (selectable: enable/disable) Fixed threshold 50% Fixed threshold 50%
Ground fault (selectable: enable/disable) 50% of FLA dial setting
>150% = 2 sec
>250% = 1 sec
50% of FLA dial setting
>150% = 2 sec
>250% = 1 sec
Reset Manual/automatic Manual/automatic
Indicators
Trip status Orange flag Orange flag
Mode LED One flash: Overload operating properly
Two flashes: Current is above FLA dial setting—
pending trip
One flash: Overload operating properly
Two flashes: Current is above FLA dial setting—
pending trip
Options
Remote reset Yes Yes
Reset bar Yes Yes
Communication expansion module Yes Yes
Communication adapter Yes Yes
Capacity
Load terminals
Terminal capacity 12–10 AWG (4–6 mm
2
)
8–6 AWG (6–16 mm
2
)
6–1 AWG (16–50 mm
2
)
Tightening torque 20–25 lb-in (2.3–2.8 Nm)
25–30 lb-in (2.8–3.4 Nm)
25–30 lb-in (2.8–3.4 Nm)
Input, auxiliary contact and remote reset terminals
Terminal capacity 2 x (18–12) AWG 2 x (18–12) AWG
Tightening torque 5.3 lb-in (0.8–1.2 Nm) 5.3 lb-in (0.8–1.2 Nm)
C440 DeviceNet.book Page 4 Friday, March 25, 2011 10:41 AM
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