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ABB SUBH1 Cozbu 110 Voltage Release Device

Short Description:

The ABB SUBH1 COZBU 110 is an undervoltage release, belonging to the ABB line protection product series. This device is used to automatically trip the circuit breaker when the control system voltage drops to a specified range


  • FOB Price: US $0.5 - 9,999 / Piece
  • Min.Order Quantity: 100 Piece/Pieces
  • Supply Ability: 10000 Piece/Pieces per Month
  • Brand: ABB
  • Manager: Jinny
  • E-mail: sales5@xrjdcs.com
  • Tel: + 86-15359273791
  • ( WhatsApp )Wechat: + 86-15359273791
  • Warranty: one year
  • In stock: In stock
  • Product Detail

    Product Tags

    ABB SUBH1 Cozbu 110

    The ABB SUBH1 COZBU 110 is an undervoltage release, belonging to the ABB line protection product series. This device is used to automatically trip the circuit breaker when the control system voltage drops to a specified range, providing remote control and undervoltage protection functions to ensure the safe and reliable operation of the power system.

    Product Parameters

    Parameter Item
    Specification
    Rated Control Voltage
    110V AC/DC (Operating Range: 110-127V AC, 110-132V DC)
    Frequency
    50Hz / 60Hz
    Tripping Voltage Range
    35%-70% of Rated Voltage
    Reset Voltage
    Approx. 65%-85% of Rated Voltage
    Contact Capacity
    6A / 690V AC
    Power Consumption
    Approx. 60W (110V DC)
    Protection Class
    IP20
    Operating Temperature
    -25°C to +55°C
    Installation Position
    Left Pole Installation

    Product Features

    • Safe and Reliable: Built-in cut-off switch to protect the coil from damage caused by continuous energization.
    • Fast Tripping: Reliable operation when the voltage drops to 35%-70% of the rated value.
    • Tool-Free Installation: Quick snap-on installation design, no special tools required.
    • Surge Protection Design: Can withstand surge voltages up to 6kV.
    • Clear Marking: Clear terminal markings on the front panel for easy wiring.
    • Compact Structure: 9.9(W) × 43(H) × 39.5(D) mm, saving installation space.
    • Multi-Application Compatibility: Can be used with auxiliary contacts and supports testing functions.

    Structure and Composition

    COZBU 110 Structure and Composition
    Coil Winding
    Electromagnetic Tripping Mechanism
    Terminal Block
    Mechanical Latching Mechanism
    Mounting Bracket
    Reset Spring
    Housing (Flame-Retardant Plastic)
    Indicator Mechanism
    The main components include:
    • Coil Winding: 110V electromagnetic coil.
    • Terminal Block: Screw-type terminal block with open design.
    • Mechanical Mechanism: Including latch, reset spring and tripping device.
    • Housing: Flame-retardant plastic material with IP20 protection.

    Application Fields

    • Industrial Manufacturing: Circuit breaker protection for equipment such as machine tools and production lines.
    • HVAC Systems: Heating, ventilation and air conditioning control systems.
    • Oil and Gas Processing: Power distribution systems in the oil and gas industry.
    • Power Systems: Remote breaking control for high-voltage switchgear and distribution cabinets.
    • Building Electrical: Building automation control systems.
    • Wind Power Industry: Special low-voltage power distribution systems for wind power generation.

    Maintenance

    Maintenance Item
    Cycle
    Method
    Visual Inspection
    Quarterly
    Check if the housing is intact and free of damage.
    Wiring Inspection
    Annually
    Check if the terminal blocks are loose or oxidized.
    Function Test
    Annually
    Perform tripping function test.
    Cleaning
    Annually
    Remove dust and foreign objects.

    Troubleshooting

    Fault Phenomenon
    Possible Cause
    Solution
    No Tripping
    Excessively High Voltage
    Check if the control voltage is within the specified range.
    False Tripping
    Excessively Low Voltage
    Check the stability of the control power supply.
    Coil Burnout
    Continuous Energization
    Confirm whether the internal cut-off switch is installed.
    Mechanical Jamming
    Foreign Object Entry
    Clean the internal mechanism.

     

     ABB SUBH1 Cozbu 110 (2)

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    If you would like to learn more about our products and services, please feel free to contact us at any time!

    • Sales Manager : Jinny
    • Email : sales5@xrjdcs.com
    • Whatsapp/Mobile:+86 15359273791

    Global renowned brand cooperation

    ABB  GE Allen Bradley  丨  Honeywell 丨   Emerson  丨  Bently Nevada   丨 Westinghouse  

    Triconex  丨   Foxboro 丨   ICS Triplex  丨  Hima  丨  Schneider 丨  Yokogawa  丨 Woodward

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    微信截图_20250114173443

    Company philosophy:

    The company always adheres to the business philosophy of “integrity, efficiency, and win-win”, and serves every new and old customer with the attitude of “integrity service, customer first”.

    With strong competitive products, large inventory, excellent quality, fast delivery time, and pre-sales consultation and service, we continue to provide products for our customers.

    Professional operation of major automation modules, cards CPU、PLC、DCS, The distributed products are widely used in CNC mechanical metallurgy, petrochemicals, chemical engineering, paper printing, textile printing and dyeing, machinery, electronic manufacturing, automobile manufacturing, plastic machinery, electricity, water conservancy, water treatment/environmental protection, municipal engineering, boiler heating, energy, power transmission and distribution, etc.

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