Weg
RWM40E-3-A4U040
Overload Relay, 8-40A, 3-Pole, Electronic Mounting, 10.20.30 Trigger Class, Automatic/Manual Reset, Ui = 690V for Contactor Model CWM
$81.20
Available Now!
Available Now!
(1 in stock)
RWB40E-3-A4U040
Alt: 12786059
$81.20
Overload Relay, Solid State, 3 Pole, 8-40A, Adjustable Trip Class: 10, 20 or 30, Selectable Automatic/Manual Reset Button, Use with CWB9 to CWB38 Contactor Models
- Weight:
- 1.00 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: 8 - 40 A
- Maximum Insulation Voltage: Ui = 690 V
- 3-pole solid state overload relays with adjustable trip class: 10, 20 and 30
- Rated Operational Frequency: 50/60 Hz
- Self-powered
- Wide adjustment range (5:1)
- Thermal memory
- Phase loss protection (less than 5 seconds)
- Phase unbalance protection (>40% between phases)
- Temperature compensated (-20 °C up to +60 °C)
- Manual or automatic reset modes
- Direct mounting on CWB9...38 and CWM9...105 contactors
- Separate mounting is possible with accessories 1NO + 1NC built in auxiliary contacts
Technical Information:
Learn more about Contactors, Starters & Overload Relays here!
Accessories
Available Now!
Available Now!
Check any items you would like to add to your cart, and then tap the ‘Add Selection to Cart’ button.
Weg
RWB40E-3-A4U002
Overload Relay, Solid State, 3 Pole, 0.4-2.0A, Adjustable Trip Class 10, 20 or 30, Selectable Automatic/Manual Reset Button, Use with CWB9 to CWB38 Contactor Models
$51.52
Weg
RWB40E-3-R4U002
Overload Relay, Solid State, 3 Pole, 0.4-2A, Adjustable Trip Class: 10, 20 or 30, Selectable Local and Remote Reset Modes, Use with CWB9 to CWB38 Contactor Models
$54.88
Weg
RWB40E-3-A4U008
Overload Relay, Solid State, 3 Pole, 1.6-8A, Adjustable Trip Class: 10, 20 or 30, Selectable Automatic/Manual Reset Button, Use with CWB9 to CWB38 Contactor Models
$51.52
Weg
RWB40E-3-R4U025
Overload Relay, Solid State, 3 Pole, 5-25A, Adjustable Trip Class: 10, 20 or 30, Selectable Local and Remote Reset Modes, Use with CWB9 to CWB38 Contactor Models
$54.88
Weg
RWB40E-3-R4U040
Overload Relay, Solid State, 3 Pole, 8-40A, Adjustable Trip Class: 10, 20 or 30, Selectable Local and Remote Reset Modes, Use with CWB9 to CWB38 Contactor Models
$86.80
Weg
RWB40E-3-R4U008
Overload Relay, Solid State, 3 Pole, 1.6-8A, Adjustable Trip Class: 10, 20 or 30, Selectable Local and Remote Reset Modes, Use with CWB9 to CWB38 Contactor Models
$54.88
Weg
RWB40E-3-A4U025
Overload Relay, Solid State, 3 Pole, 5-25A, Adjustable Trip Class: 10, 20 or 30, Selectable Automatic/Manual Reset Button, Use with CWB9 to CWB38 Contactor Models
$51.52
$241.37