ABB KTR1-1012 1SFA616950R1012 modular transformer

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• • ABB KTR1-1012 Modular Transformer (1SFA616950R1012)

    1. Product Description

    The ABB KTR1-1012 is a modular transformer designed for ABB modular indicator light systems.
    Part number 1SFA616950R1012, this transformer converts the main voltage of 220–250 V AC to 24 V AC auxiliary voltage.
    It is specifically designed to drive 24 V AC indicator lights and control circuit components. The compact design makes it suitable for industrial control panels, providing high reliability and safety.

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    2. Technical Specifications

    Item	Specification
    Model	KTR1-1012
    Part Number	1SFA616950R1012
    Input Voltage	220–250 V AC
    Output Voltage	24 V AC
    Rated Power	1.5 W
    Insulation Class	Class E
    Protection Rating	IP00
    Mounting	Front panel mounting
    Dimensions (L × W × H)	35 mm × 50 mm × 30 mm
    Weight	96 g
    Application	Drives 24 V AC indicator lights and control circuit components

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    3. Features & Advantages

    • High Compatibility: Designed specifically for ABB modular indicator light systems.

    • Compact Design: Saves space in control panels, suitable for limited-space applications.

    • High Reliability: Made of high-quality materials to ensure long-term stable operation.

    • Safety: Provides electrical isolation to enhance operational safety.

    • Easy Installation: Front panel mounting facilitates integration with other modules.

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    4. Application Fields

    • Industrial automation: Control systems for production lines and automated equipment.

    • HVAC systems: Equipment control and monitoring.

    • Water treatment systems: Equipment integration and control in water and wastewater plants.

    • Building management systems: Equipment monitoring and management in intelligent buildings.

    • Energy management: Energy monitoring and optimized control systems.

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    5. Precautions

    1. Installation Requirements: Ensure the installation location meets device specifications and does not interfere with normal operation.

    2. Electrical Connections: Disconnect power before installation or maintenance to ensure safety.

    3. Environmental Conditions: Install in a dry, well-ventilated environment; avoid high temperature and humidity.

    4. Regular Maintenance: Periodically inspect the device to ensure stable operation.

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The structure and details of the product：

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