RW Standard Overload Relays - CWC Series
- Bi-metallic overload protection up to 840A / 450kW
- Ambient Temperature Compensated
- Phase-failure protection
- Class 10
- Description
-
The RW_E is meant to assure increased reliability for protection of low voltage three-phase electric motors in sinusoidal 50/60 Hz networks where reliability, low power dissipation and ease maintenance management are mandatory.
- Features
-
- 3-pole solid state overload relays with adjustable trip class: 10, 20 and 30
- 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
- Developed according to the most demanding standards worldwide such as IEC 60947-4-1 and UL 60947-4-1A (UL 508)
- Produced with environmentally friendly and reusable materials
- Available Models
-
Direct mounting
CWB9...38
CWM9...25
CWM32/40
+
+
+
RWB40E
RWM40E
RWM40E
CWM50...80
CWM95/105
+
+
RWM112E
RWM112E
Individual MountingCWM112/150
CWM180....300 CWM400
CWM400 CWM500...800
RWM112+BF112
RWM420E
RWM840E
- CAD Library - 2D / 3D drawings
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Product Code: RW17-1D3-D004 OVERLOAD RELAY 0.28-0.4AThermal overload relay bi-metallic adjustable FLA range 0.28-0.4 Amps tripping class 10 phase loss sensitive , 45 mm frame hand/ Auto / Reset button (CWC07) Learn More$25.00 -
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Product Code: RW17-1D3-D008 OVERLOAD RELAY 0.56-0.8AThermal overload relay bi-metallic adjustable FLA range 0.56-0.8 Amps tripping class 10 phase loss sensitive , 45 mm frame hand/ Auto / Reset button (CWC07) Learn More$25.00 -
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Product Code: RW17-1D3-C063 OVERLOAD RELAY 0.4-0.63AThermal overload relay bi-metallic adjustable FLA range 0.4-0.63 Amps tripping class 10 phase loss sensitive , 45 mm frame hand/ Auto / Reset button (CWC07) Learn More$25.00 -
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Product Code: RW17-1D3-D012 OVERLOAD RELAY 0.8-1.2AThermal overload relay bi-metallic adjustable FLA range 0.8 -1.2 Amps tripping class 10 phase loss sensitive , 45 mm frame hand/ Auto / Reset button (CWC07) Learn More$25.00 -
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Product Code: RW17-1D3-D018 OVERLOAD RELAY 1.2-1.8AThermal overload relay bi-metallic adjustable FLA range 1.2 -1.8 Amps tripping class 10 phase loss sensitive , 45 mm frame hand/ Auto / Reset button (CWC07) Learn More$25.00 -
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Product Code: RW17-1D3-D028 OVERLOAD RELAY 1.8-2.8AThermal overload relay bi-metallic adjustable FLA range 1.8 -2.8 Amps tripping class 10 phase loss sensitive , 45 mm frame hand/ Auto / Reset button (CWC07) Learn More$25.00 -
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Product Code: RW17-1D3-D063 OVERLOAD RELAY 4-6.3AThermal overload relay bi-metallic adjustable FLA range 4.0 -6.3 Amps tripping class 10 phase loss sensitive , 45 mm frame hand/ Auto / Reset button (CWC07) Learn More$25.00 -
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Product Code: RW17-1D3-D125 OVERLOAD RELAY 8-12AThermal overload relay bi-metallic adjustable FLA range 8.0 -12.5 Amps tripping class 10 phase loss sensitive , 45 mm frame hand/ Auto / Reset button (CWC07) Learn More$25.00 -
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Product Code: RW17-1D3-U004 OVERLOAD RELAY 2.8-4AThermal overload relay bi-metallic adjustable FLA range 2.8 -4.0 Amps tripping class 10 phase loss sensitive , 45 mm frame hand/ Auto / Reset button (CWC07) Learn More$25.00 -
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Product Code: RW17-1D3-U008 OVERLOAD RELAY 5.6-8AThermal overload relay bi-metallic adjustable FLA range 5.6 -8.0 Amps tripping class 10 phase loss sensitive , 45 mm frame hand/ Auto / Reset button (CWC07) Learn More$25.00 -
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Product Code: RW17-1D3-U010 OVERLOAD RELAY 7-10AThermal overload relay bi-metallic adjustable FLA range 7 -10 Amps tripping class 10 phase loss sensitive , 45 mm frame hand/ Auto / Reset button (CWC07) Learn More$25.00 -
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Product Code: RW17-1D3-U015 OVERLOAD RELAY 10-15AThermal overload relay bi-metallic adjustable FLA range 10-15 Amps tripping class 10 phase loss sensitive , 45 mm frame hand/ Auto / Reset button (CWC07) Learn More$25.00 -
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Product Code: RW17-1D3-U017 OVERLOAD RELAY 11-17AThermal overload relay bi-metallic adjustable FLA range 11-17 Amps tripping class 10 phase loss sensitive , 45 mm frame hand/ Auto / Reset button (CWC07) Learn More$25.00 -
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Product Code: RW17-2D3-D125 OVERLOAD RELAY 8-12.5AThermal overload relay bi-metallic adjustable FLA range 8.0 -12.5 Amps tripping class 10 phase loss sensitive , 45 mm frame hand/ Auto / Reset button (CWC025) Learn More$25.00 -
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Product Code: RW17-2D3-U010 OVERLOAD RELAY 7-10AThermal overload relay bi-metallic adjustable FLA range 7 -10 Amps tripping class 10 phase loss sensitive , 45 mm frame hand/ Auto / Reset button (CWC025) Learn More$25.00 -
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Product Code: RW17-2D3-U015 OVERLOAD RELAY 10-15AThermal overload relay bi-metallic adjustable FLA range 10-15 Amps tripping class 10 phase loss sensitive , 45 mm frame hand/ Auto / Reset button (CWC025) Learn More$25.00 -
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Product Code: RW17-2D3-U017 OVERLOAD RELAY 11-17AThermal overload relay bi-metallic adjustable FLA range 11-17 Amps tripping class 10 phase loss sensitive , 45 mm frame hand/ Auto / Reset button (CWC025) Learn More$25.00 -
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Product Code: RW17-2D3-U023 OVERLOAD RELAY 15-23AThermal overload relay bi-metallic adjustable FLA range 15-23 Amps tripping class 10 phase loss sensitive , 45 mm frame hand/ Auto / Reset button (CWC025) Learn More$26.00 -
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Product Code: RW17-2D3-U032 OVERLOAD RELAY 22-32AThermal overload relay bi-metallic adjustable FLA range 22-32 Amps tripping class 10 phase loss sensitive , 45 mm frame hand/ Auto / Reset button (CWC025) Learn More$26.00
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