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257-840 - Wago

Description: Stackable PCB terminal block; push-button; 2.5 mm²; Pin spacing 5/5.08 mm; 1-pole; CAGE CLAMP®; commoning option

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Symbol
257-840 - Wago - PCB symbol
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PCB Footprints
257-840 - Wago PCB footprint - Other - Other - 257-451-1
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3D Models
257-840 - Wago - 3D model - Other - 257-451-1
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257-840 Details

  • Manufacturer Part Number:

    257-840

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Country Of Origin:

    Poland

  • ECCN Code:

    EAR99

  • HTS Code:

    8536.90.40.00

  • Manufacturer:

    WAGO Innovative Connections

  • Terminal and Terminal Block Type:

    BARRIER STRIP TERMINAL BLOCK

257-840 Frequently Asked Questions (FAQs)

  • The recommended torque for the screw terminals is 0.6 Nm to 0.8 Nm (5.3 in-lbs to 7.1 in-lbs).
  • Yes, the 257-840 connector is designed to withstand high-vibration environments. It meets the vibration requirements of IEC 61373 Cat. 1, Class B.
  • Yes, the 257-840 connector is suitable for outdoor use. It has a rating of IP67, which means it is protected against dust and water ingress.
  • The minimum wire size that can be used with the 257-840 connector is 0.5 mm² (AWG20).
  • Yes, the 257-840 connector is designed to operate in temperatures ranging from -40°C to +125°C (-40°F to +257°F).

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257-840 Overview

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