ABB 1SCA022627R1550 Series Fuse

• Product Overview

  The ABB 1SCA022627R1550 is a high-performance low-voltage fuse designed for overload and short-circuit protection. This series features compact design and fast response, effectively protecting distribution systems and critical equipment from overcurrent damage. It is widely used in industrial, commercial, and infrastructure power systems.

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  Main Technical Specifications

  • Model: 1SCA022627R1550

  • Product Type: Low-Voltage Series Fuse

  • Rated Current: 10 A

  • Rated Voltage: AC 500 V

  • Poles: Single-pole / Multi-pole (depending on configuration)

  • Breaking Capacity: 50 kA

  • Mounting: Fuse holder (DIN rail or screw mount)

  • Operating Temperature: ‑40 ℃ to +85 ℃

  • Standards: IEC/EN 60269

  • Features: Fast-acting, overload & short-circuit protection, replaceable fuse element

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  Key Advantages & Features

  1. High Breaking Capacity

     • Can withstand up to 50 kA short-circuit current, ensuring system safety.

  2. Fast Response

     • Quickly interrupts overload and short-circuit currents to protect circuits and equipment.

  3. Modular Design

     • Fuse elements can be quickly replaced in holders for easy maintenance.

  4. Industrial Durability

     • Vibration-resistant, high-temperature tolerant, suitable for harsh industrial environments.

  5. Standardized Certification

     • Designed to IEC/EN standards for high compatibility and safety.

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  Typical Applications

  • Industrial power distribution systems

  • Motor and drive protection

  • Substations and distribution panels

  • Building and infrastructure power systems

  • Control cabinets and automation equipment protection

  • Branch circuits and critical load protection

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  Installation & Operation Notes

  • Proper Selection: Choose the fuse according to the rated current and load.

  • Installation Environment: Avoid humidity, high temperature, and dust; ensure ventilation.

  • Wiring Practices: Ensure secure connections in the fuse holder to prevent poor contact and overheating.

  • Maintenance Operation: Replace fuse elements with power off to ensure safety.

  • Periodic Inspection: Check fuse condition and element integrity to ensure long-term reliable operation.

   

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The structure and details of the product：

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