WEG RW407-1D3-U840 Thermal Overload Relay CC0482 - 3 Pole, 560 - 840 A

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For use with CWM400 - 800 series contactors.
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Min Setting Range (A)560
Max Setting Range (A)840
Max Fuse (A)1250
Rated Impulse Voltage8 kV
Short Circuit Protection with Fuse (gL/gG)6 A
Number of Poles3
Mounting TypeSeparate
Tightening Torque (lb-in)230
Rated Operation Voltage690 V (IEC), 600 V (UL & CSA)
Ambient Temperature-40 to 70°C (storage), -25 to +60°C (operation), -20 to +60°C (ambient temp compensation)
Current Heat Loss1W (Lower value of setting range), 1.9W (Higher value of setting range)
Rated Auxiliary Contacts, A (AC)

24 VAC: 4
60 VAC: 3.5
125 VAC: 3
230 VAC: 2
400 VAC: 1.5
500 VAC: 0.5
690 VAC: 0.3

Rated Auxiliary Contacts, A (DC)

24 VDC: 1
60 VDC: 0.5
110 VDC: 0.25
220 VDC: 0.1

Front Auxiliary Contact1 NO + 1 NC
Rated Thermal Current (A)6
Short Circuit Protection (A)6
Auxiliary Contact Tightening Torque (lb-in)13
Tripping Class10
Pollution Degree3
Protection GradeIP20
Fits ContactorsCWM400 - 800
Length (in)7.19
Width (in)10.24
Height (in)5.91
Weight (lb)2
Warranty18 Months
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Data Sheet
(Size: 212.2 KB)
Dimensional Diagram
(Size: 166.4 KB)
(Size: 166.5 KB)
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An extended operational service life is one of the main features you can find in RW overload relays. WEG's RW Thermal Overload Relays are designed for use with, and as perfect complement to, WEG contactors. Effectively, RW overload relays can be mounte

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