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Low Voltage Air Circuit Breakers: DW series

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  • ASIA/MIDDLE EAST
  • JAPAN

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Full-featured & compact ACB.
Ideal for protecting and measuring the power receiving and distribution circuit.

  • 2 sizes and 11 types from 800 AF to 6300 AF of frames are covered.
  • High breaking-capacity (DW08-DW40: 440 V/65 kA: H1 type, 440 V/100 kA: H2 type; DW40b-DW63: 440 V/100 kA: H1 type, 440 V/150 kA: H2 type). Ideal for factory and equipment of large estimated short-circuit capacity.
  • Compliant with international standards.
    - IEC60947-21
  • Abundant main circuit terminal connection systems are available.
  • Intelligent control unit
    - Large repertoire is provided from basic type only with over current protection function to enhanced type with measurement and programmable function.
    - The combination with various measuring functions, such as an ammeter, watt-hour meter, harmonic meter as well as with long time delay, short time delay, instantaneous delay, ground fault, and electric leakage is possible.
    - The parameter measurement & operation, data storage, log event recording, alarm output, and communication are possible.
    - The navigation button and LCD display are provided for easy operation.
DW series image
IEC 60947-2
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Product Descricption

  • Feature
  • Types and ratings
  • Dimentions

2 sizes

DH series features images

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DW08 to DW32 Drawout 3/4 pole device

Dimensions DW08 to DW32 Fixed 3/4 pole device

DW08 to DW32 Drawout 3/4 pole device

Dimensions DW08 to DW32 Drawout 3/4 pole device

DW40 Fixed 3/4 pole device

Dimensions DW40 Fixed 3/4 pole device

DW40 Drawout 3/4 pole device

Dimensions DW40 Drawout 3/4 pole device

DW40b to DW63 Fixed 3/4 pole device

Dimensions DW40b to DW63 Fixed 3/4 pole device

DW40b to DW63 Drawout 3/4 pole device

Dimensions DW40b to DW63 Drawout 3/4 pole device

Intelligent control unit 2.0

Characteristic curves Intelligent control unit 2.0

Intelligent control unit 5.0, 6.0, 7.0

Characteristic curves Intelligent control unit 5.0, 6.0, 7.0

Earth fault protection (Intelligent control unit 6.0)

Characteristic curves Earth fault protection (Intelligent control unit 6.0)

IDMTL curve (Intelligent control units P and H)

Characteristic curves IDMTL curve (Intelligent control units P and H)

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