EATON Heavy Duty Double Throw Switches


Eaton heavy-duty double throw switches are designed for high-current applications where reliable switching between two power sources is required. They are used in backup power systems like generators.

Filter
StyleModelVoltageAmpsNumber Of PolesSwitch TypePrice
A
DT224NURKLC
240V200A2Double Throw€18,242.54
B
DT425SNGKLC
240V400A4Double Throw-
RFQ
A
DT424URKSNLP
240V200A4Double Throw€28,018.46
B
DT425SNUGKLC
240V400A4Double Throw-
RFQ
B
DT425SNURKLC
240V400A4Double Throw-
RFQ
C
DT425SNRKLC
240V400A4Double Throw-
RFQ
A
DT424UGKSNLP
240V200A4Double Throw€25,539.55
A
DT424SNURKLP
240V200A4Double Throw€33,395.20
B
DT425SNGKLP
240V400A4Double Throw-
RFQ
B
DT425SNURKLP
240V400A4Double Throw-
RFQ
A
DT424URKSNLC
240V200A-Double Throw€20,311.20
A
DT424UGKSNLC
240V200A4Double Throw€17,849.75
A
DT424SNURKLC
240V200A4Double Throw€25,705.40
A
DT424SNUGKLP
240V200A4Double Throw€29,580.84
A
DT423URKSNLP
240V100A4Double Throw-
RFQ
A
DT424SNGKLP
240V200A4Double Throw€33,613.42
A
DT424SNUGKLC
240V200A4Double Throw€21,882.33
B
DT425SNUGKLP
240V400A4Double Throw-
RFQ
B
DT425URKSNLP
240V400A4--
RFQ
A
DT423SNRKLP
240V100A4Double Throw€29,467.39
B
DT425UGKSNLC
240V400A4Double Throw-
RFQ
D
DT427UGKSNLP
240V800A4--
RFQ
D
DT426UGKSNLC
240V600A4--
RFQ
D
DT427SNRKLC
240V800A4--
RFQ
D
DT427SNGKLP
240V800A4--
RFQ
D
DT426SNRKLC
240V600A4--
RFQ
D
DT426SNURKLC
240V600A4--
RFQ
D
DT426UGKSNLP
240V600A4--
RFQ
D
DT426SNUGKLP
240V600A4--
RFQ
D
DT426SNRKLP
240V600A4--
RFQ
B
DT425URKSNLC
240V400A4Double Throw-
RFQ
D
DT426SNURKLP
240V600A4--
RFQ
D
DT426SNGKLC
240V600A4--
RFQ
B
DT425SNRKLP
240V400A4Double Throw-
RFQ
D
DT426SNGKLP
240V600A4--
RFQ
B
DT425UGKSNLP
240V400A4Double Throw-
RFQ
D
DT426SNUGKLC
240V600A4--
RFQ
A
DT424SNRKLP
240V200A4Double Throw€38,745.76
A
DT424SNRKLC
240V200A4Double Throw€31,064.70
D
DT427SNGKLC
240V800A4--
RFQ
D
DT327UGKNLP
240V800A3Double Throw-
RFQ
D
DT327URKSNLP
240V800A3Double Throw-
RFQ
D
DT327URKNLC
240V800A3Double Throw-
RFQ
D
DT327URKNLP
240V800A3Double Throw-
RFQ
D
DT327UGKSNLC
240V800A3Double Throw-
RFQ
D
DT327URKLP
240V800A3Double Throw-
RFQ
D
DT327UGKNLC
240V800A3Double Throw-
RFQ
D
DT327SNUGKLP
240V800A3Double Throw-
RFQ
D
DT327URKLC
240V800A3Double Throw-
RFQ
D
DT327UGKSNLP
240V800A3Double Throw-
RFQ
D
DT327UGKLP
240V800A3Double Throw-
RFQ
D
DT327SNRKLC
240V800A3Double Throw-
RFQ
D
DT327SNUGKLC
240V800A3Double Throw-
RFQ
D
DT327SNURKLC
240V800A3Double Throw-
RFQ
D
DT327UGKLC
240V800A3Double Throw-
RFQ
D
DT327NURKLC
240V800A3Double Throw-
RFQ
D
DT327URKSNLC
240V800A3Double Throw-
RFQ
E
DT328URKNLC
240V1200A3Double Throw-
RFQ
A
DT423UGKSNLC
240V100A4Double Throw€12,796.15
A
DT423SNRKLC
240V100A4Double Throw€20,293.73
A
DT423SNUGKLP
240V100A4Double Throw€25,120.61

Working Mechanism

  • These switches have centre-off, source A and source B positions.
  • Both sources are cut off from the load when the switch is in the centre-off position.
  • Source A is connected to the load and Source B is disconnected when the switch is in the source A position.
  • Source A is disconnected and source B is connected to the load when the switch is in the source B position.

Features

  • Eaton heavy duty double throw safety switches have two interlocked switches with a common connection to transfer service from a primary power source to a backup power source.
  • Their stack-switch design with fusible units reduces wall space requirements.
  • These three-pole switches include a palm-fitting visible red handle, a tri-lingual nameplate and an embossed red On / Off indicator.
  • They have NEMA-rated enclosures for protection from contamination.

Standards and Approvals

  • UL

Frequently Asked Questions

What is the benefit of interlock in switches?

The interlock ensures that the two switches cannot be closed at the same time, preventing them from being operated in parallel.

How do I select the right Eaton heavy-duty double throw switch for my application?

Selecting the right Eaton heavy-duty double throw switch depends on factors like the voltage & current rating of the power sources and load, the type of power being used (AC or DC) and the specific requirements of the application.

How to maintain Eaton heavy-duty double throw switches?

Eaton heavy-duty double throw switches require periodic inspection and cleaning to ensure proper operation.

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