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A50QS150-4 - Mersen

Description: Specialty Fuses Fuse,Fast Acting,No Blown Indicator,Bolt-In,200kA AC,87kA DC,500VAC/DC,150A

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A50QS150-4 - Mersen  - 3D model
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A50QS150-4 Details

  • Manufacturer Part Number:

    A50QS150-4

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • ECCN Code:

    EAR99

  • Manufacturer:

    Mersen Electrical Power

  • YTEOL:

    7.03

  • Additional Feature:

    RATED BREAKING CAPACITY AT 500 VDC: 87000 A

  • Body Height:

    54.1 mm

  • Body Length or Diameter:

    31 mm

  • Circuit Protection Type:

    ELECTRIC FUSE

  • Mounting Feature:

    INLINE/HOLDER

  • Rated Breaking Capacity:

    200000 A

  • Rated Current:

    150 A

  • Rated Voltage(AC):

    500 V

  • Rated Voltage(DC):

    500 V

  • Reference Standard:

    CSA; UL

  • Surface Mount:

    NO

  • Terminal Shape:

    TAB/BLADE

A50QS150-4 Frequently Asked Questions (FAQs)

  • The recommended torque for installing the A50QS150-4 fuse is 20-25 Nm (15-18 lb-ft). It's essential to follow the manufacturer's torque specification to ensure proper installation and prevent damage to the fuse or surrounding components.
  • Yes, the A50QS150-4 fuse is suitable for outdoor applications. It has a IP20 rating, which means it provides protection against solid objects larger than 12 mm and is designed to operate in environments with temperatures ranging from -40°C to +85°C. However, it's essential to ensure the fuse is installed in a suitable enclosure that provides additional protection from environmental factors such as moisture and extreme temperatures.
  • The maximum voltage drop across the A50QS150-4 fuse is approximately 1.5V at the rated current of 150A. This voltage drop is relatively low, making the fuse suitable for applications where energy efficiency is important.
  • Yes, the A50QS150-4 fuse is suitable for DC applications. It's designed to operate in DC systems up to 150V and can handle high inrush currents. However, it's essential to ensure the fuse is selected based on the specific DC application requirements, including the voltage, current, and fault current levels.
  • The typical response time of the A50QS150-4 fuse is around 1-2 ms. This fast response time helps to minimize damage to downstream equipment in the event of a fault.

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A50QS150-4 Overview

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