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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