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104-PR-4A - E-T-A

Description: Circuit Breakers Miniaturised single pole thermal circuit breaker with push-to-reset tease free, trip-free, snap action mechanism (R-type TO CBE to EN 60934) for PCB mounting. Approved to CBE standard EN 60934 (IEC 60934). For higher current ratings see type 1140.

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104-PR-4A - E-T-A - PCB symbol
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PCB Footprints
104-PR-4A - E-T-A PCB footprint - Other - Other - 104-PR-4A-3
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104-PR-4A Details

  • Manufacturer Part Number:

    104-PR-4A

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Country Of Origin:

    Tunisia

  • Manufacturer:

    E-T-A

  • YTEOL:

    9.1

  • Actuator Type:

    PUSH TO RESET

  • Body Breadth:

    19.2 mm

  • Body Height:

    11 mm

  • Body Length or Diameter:

    27.6 mm

  • Circuit Function:

    TRIP FREE

  • Circuit Protection Type:

    THERMAL CIRCUIT BREAKER

  • Environmental Characteristics:

    CORROSION/MOISTURE RESISTANT; IP00; IP40

  • Mounting Feature:

    THROUGH HOLE

  • Number of Poles:

    1

  • Operating Temperature-Max:

    60 °C

  • Operating Temperature-Min:

    -20 °C

  • Rated Breaking Capacity:

    2000 A

  • Rated Current:

    4 A

  • Rated Voltage(AC):

    250 V

  • Rated Voltage(DC):

    48 V

  • Reference Standard:

    CSA; UL

  • Surface Mount:

    NO

  • Terminal Shape:

    SOLDER

104-PR-4A Frequently Asked Questions (FAQs)

  • The recommended mounting orientation for the 104-PR-4A is vertical, with the terminals facing downwards. This helps to prevent moisture from entering the device.
  • Yes, the 104-PR-4A is designed to withstand high-vibration environments. However, it's recommended to follow the manufacturer's guidelines for vibration testing and to ensure proper mounting and wiring to prevent damage.
  • The maximum operating temperature range for the 104-PR-4A is -40°C to 85°C. However, it's recommended to derate the device's performance at extreme temperatures to ensure reliable operation.
  • The 104-PR-4A has a protection rating of IP40, which means it's protected against solid objects larger than 1mm and has no protection against water. It's not recommended to use the device in wet or humid environments without proper sealing or protection.
  • The recommended wire size and type for connecting to the 104-PR-4A is 0.5 mm² to 2.5 mm², with a wire insulation rating of at least 600V. It's recommended to use a wire with a temperature rating that matches the device's operating temperature range.

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104-PR-4A Overview

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