Weg
RWM420E-3-R4U250
Overload Relay, Solid State, 3 Pole, 50-250A, Adjustable Trip Class: 10, 20 or 30, Selectable Local and Remote Reset Modes, Use with CWM112 to CWM500 Contactor Models
$291.20
RWM420E-3-A4U250
Alt: 12802652
$274.40
Overload Relay, 50-250A, 3-Pole, Electronic Mounting, 10.20.30 Trigger Class, Automatic/Manual Reset, Ui = 690V for Contactor Model CWM
- Weight:
- 5.56 LBS
- Minimum Purchase:
- 1 unit
Description
WEG offers thermal overload relays in 3-pole versions up to 840A and 2-pole versions up to 80A for protecting motors in the event of overload or phase failure.
The RW series of thermal overload relays can be mounted directly on WEG contactors up to 105A and mounted separately from 112A to 800A.
Standard Features
- 2-pole and 3-pole versions available
- Trip class 10
- Adjustable current setting ranges
- Isolated N.C “Trip” and N.O “Alarm” auxiliary contacts
- Phase failure/unbalance sensitivity protection
- Selectable Manual/Auto RESET button with or without TEST
- Ambient temperature compensation from -13°F to +140°F
Wide Range of Accessories
- Panel mounting brackets
- External RESET pushbuttons
- Connector links
- Spare lugs
May 2023: Product line extention announcement -
- IEC contactors CWB 95 – 125A
- NEMA contactor CWBN size 3
- Thermal overload relays RW117-3D 63 – 140A associated with the above contactors
Features Include:
- Current Range: 50-250 A
- Maximum Insulation Voltage: Ui = 1000 V
- 3-pole solid state overload relays with adjustable trip class: 10, 20 and 30
- Trip indication - Flag
- Wide (5:1) ratio adjustable current setting
- Isolated N.C “Trip” and N.O “Alarm” auxiliary contacts
- Overload/Phase imbalance/phase loss protection
- Selectable Manual/Auto/Remote RESET button
- Low energy consumption and power dissipation
- Ambient temperature compensation from -4°F to +140°F
Technical Information:
Learn more about Contactors, Starters & Overload Relays here!
Accessories
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Weg
RWM420E-3-A4U420
Overload Relay, 85-420A, 3-Pole, Electronic Mounting, 10.20.30 Trigger Class, Automatic/Manual Reset, Ui = 1000V for Contactor Model CWM
$324.80
Weg
RWM420E-3-R4U420
Overload Relay, Solid State, 3 Pole, 85-420A, Adjustable Trip Class: 10, 20 or 30, Selectable Local and Remote Reset Modes, Use with CWM112 to CWM500 Contactor Models
$347.20
$241.37
$107.10
Altech Corp.
JX2.5/3
Terminal Block Shorting Link / Jumper, Minimum Order of 50 (per Pack), Price per Piece
$0.71
Altech Corp.
2AS2-3
Selector Switch Operator, Ø22mm, Non-Illuminated Metal Selector Switch Operator with Mounting Bracket, 3 Position, Maintained, Black, Certified for NEMA 4X Environment
$13.76
$5.59
Altech Corp.
ZG20-3
Interconnection Strip, Blue, Fits PIR6W-1PS, PIR6WB-1PS, Minimum Order of 10 (per Pack), Price per Piece
$4.93