Harmony XB4 Key Selector Switch Head, 22mm, IP66, Key 455, 3 Positions
Harmony XB4 Key Selector Switch Head, 22mm, IP66, Key 455, 3 Positions
Harmony XB4 Key Selector Switch Head, 22mm, IP66, Key 455, 3 Positions
Harmony XB4 Key Selector Switch Head, 22mm, IP66, Key 455, 3 Positions
Harmony XB4 Key Selector Switch Head, 22mm, IP66, Key 455, 3 Positions
Schneider Electric

Schneider Electric ZB4BG3 Harmony XB4 Key Selector Switch Head, 22mm, IP66, Key 455, 3 Positions

  • MPN: ZB4BG3
  • PPN: SCH-ZB4BG3
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  • CAD

    $94.98

    / EA

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    Available to Ship Same/Next Business Day if In Stock and Ordered before 12:00 PM EST

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    Spec sheet

    Description

    This Harmony XB4, black head with key (key no.455) for key selector switch has 3 positions, operates with stay-put mechanism with key withdrawal on center position. This head with key provides a versatile interface for controlling your machines. It is easily installed and replaced on compatible complete key selector switch units to provide a secure manner for authorized staff to switch between process or machine operating modes. It is impact resistant, dust resistant, water resistant and vibration resistant thanks to its IP66. It has a metal bezel, this makes it Ideal for applications requiring high impact and vibration resistance. It is designed to fit in a standard 22mm cutout, ensuring compatibility when installing in pre-existing machinery. Secure machine and system operation with a key, only available to authorized operators. Its wide range of operating temperatures from -40°C to 70°C allows versatility in usage of product. Key removal allowed in only one of the positions, allowing for advanced interlocking between various parts of a machine or process, while limiting human errors.

    Features

    • This 22mm heavy-duty selector switch features a specialized Ronis 455 key profile with a "Stay-Put" mechanism, requiring a physical key to transition between the three distinct positions. By restricting access to critical machine functions, you effectively eliminate the risk of accidental activation or tampering in high-traffic industrial environments, ensuring only authorized operators can toggle system modes.
    • The ZB4BG3 is precision-engineered to allow key removal only when the switch is in the center position. This mechanical safety feature provides an immediate visual and physical confirmation that the equipment is locked in its neutral state, preventing the machine from being left in an active run mode while the operator is away.
    • Constructed with a high-strength, chrome-plated metal body, this actuator is built to endure the extreme mechanical stresses of industrial shop floors. The corrosion-resistant finish and rugged build quality provide superior impact resistance compared to plastic alternatives, ensuring long-term durability in environments exposed to oils, chemical washdowns, and heavy vibration.
    • Carrying multiple ingress protection ratings, this head assembly is completely dust-tight and can withstand high-pressure, high-temperature water jets. This makes it the ideal choice for food processing, pharmaceutical, and outdoor applications where equipment must be sanitized or exposed to the elements without risking electrical failure or internal corrosion.
    • Designed as part of the Schneider Electric Harmony XB4 range, this head unit easily attaches to standard ZB4 contact blocks and mounting collars via a simple, secure click-fit system. This modularity allows industrial electricians to quickly customize or replace control interfaces without rewiring the entire panel, significantly reducing labor costs and maintenance time.

    Documentation & Downloads

    Specifications

    Additional

    Mounting Diameter
    22 mm
    Operating Angle
    ±45°
    Shock Resistance
    30 gn 18 ms, 50 gn 11 ms (half sine wave acceleration IEC 60068-2-27)
    Resistance to High Pressure Washer
    7,000,000 Pa (1015 psi) at 55 °C for 0.1 m
    NEMA Degree of Protection
    NEMA 13, NEMA 4X
    Key Type
    Key 455
    Bezel Material
    Chromium plated metal
    Shape
    Round
    Overvoltage Category
    Class I IEC 60536
    Product Certifications
    UL Listed, CSA Certified, Lloyds Register of Shipping, BV, DNV, GL
    Protective Treatment
    TH
    Ambient Air Temperature for Storage
    -40 to 70 °C
    Device Presentation
    Basic element
    Operator Profile
    Black key switch
    Head Type
    Standard
    Type of Keylock
    Key 455
    Environmental Disclosure
    ENVPEP1808008EN
    Positions3 positions ±45°
    Mechanical Durability1,000,000 cycles
    Vibration Resistance5 gn 2-500 Hz IEC 60068-2-6
    IP Degree of ProtectionIP66, IP67, IP69, IP69K IEC 60529
    IK Degree of ProtectionIK06 with keyhole cover ZBGP conforming to IEC 50102
    Key Withdrawal PositionCenter
    Weight0.098 kg
    Operating Temperature Range-40 to 70 °C
    StandardsEN/IEC 60947-5-5, CSA C22.2 No 14, UL 508, GB 14048.5, EN/IEC 60947-5-1, EN/IEC 60947-5-4, EN/IEC 60947-1
    Mercury FreeYes
    Ambient Air Temperature for Operation-40 to 70 °C
    Country of OriginFrance
    Device Short NameZB4
    Range of ProductHarmony XB4
    Shape of Signaling Unit HeadRound
    RoHS Exemption InformationYes
    EU RoHS DirectiveProduct out of EU RoHS legal scope

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