Harmony XB4 Key Selector Switch Head, 22mm, Metal, IP66, Black
Harmony XB4 Key Selector Switch Head, 22mm, Metal, IP66, Black
Harmony XB4 Key Selector Switch Head, 22mm, Metal, IP66, Black
Harmony XB4 Key Selector Switch Head, 22mm, Metal, IP66, Black
Harmony XB4 Key Selector Switch Head, 22mm, Metal, IP66, Black
Schneider Electric

Schneider Electric ZB4BG7 Harmony XB4 Key Selector Switch Head, 22mm, Metal, IP66, Black

  • MPN: ZB4BG7
  • PPN: SCH-ZB4BG7
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  • CAD

    $123.69

    / 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 spring-return-to-center 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

    • Part of the heavy-duty Harmony XB4 range, the ZB4BG7 is a 22mm modular key selector switch operator head. This part number represents the frontend mechanical actuator assembly alone; to build a functional circuit-switching node, it must be paired with a metal mounting collar (ZB4BZ009) and your specific choice of backend contact blocks (such as ZBE101 for NO or ZBE102 for NC tracks).
    • This operator features a 3-position configuration with a 45-degree throw angle separation between index states (-45° / 0° / +45°). It is engineered with an automatic spring-return-to-center mechanism from both the left and right indexed positions, meaning the switch will automatically snap back to the vertical neutral center position the moment the operator releases mechanical pressure.
    • The mechanism is matched to a standardized Ronis No. 455 lock pattern and arrives complete with a matching set of keys. For strict system process safety, key withdrawal is exclusively permitted in the center neutral position; the key physically locks inside the keyway while turned to either temporary side position, preventing personnel from leaving an active manual override unsupervised.
    • Boasting a premium chromium-plated metal bezel and a high-strength internal tumbler, this 22mm operator head provides exceptional mechanical resilience. It handles a massive mechanical durability threshold of 1,000,000 operations and carries an IK06 impact resistance rating, ensuring it won't split, stick, or shear off when deployed on high-vibration stamping lines or mobile industrial transport platforms.
    • Providing a superior hermetic seal against liquid and dust path entries, this head achieves comprehensive IP66, IP67, IP69, and IP69K benchmarks alongside NEMA 4X and NEMA 13 parameters. The internal gaskets are fully rated to withstand close-range, high-pressure industrial washdown nozzles tracking at 7,000,000 Pa and 55°C, operating smoothly across a wide ambient thermal span from -40°C up to 70°C.
    • Tailored to drop seamlessly into a standard 22.5 mm industrial panel cutout, this compact component features an overall frontal width and height of 29 mm, paired with a total underlying depth profile of 72 mm. Carrying official UL 508, and CSA C22.2 No 14. It ensures a straightforward pathway to grant final site sign-offs from provincial and municipal electrical inspectors.

    Documentation & Downloads

    Specifications

    Additional

    Positions
    3 positions +/- 45°
    Operating Temperature Range
    -40 to 70 °C
    Overall Dimensions
    29 mm (W) x 29 mm (H) x 72 mm (D)
    Material
    Chromium plated metal bezel
    IP Rating
    IP66, IP67, IP69, IP69K (IEC 60529)
    IK Rating
    IK06 with keyhole cover
    Vibration Resistance
    5 gn 2-500 Hz (IEC 60068-2-6)
    Standards
    EN/IEC 60947-5-5, EN/IEC 60947-1, UL 508, CSA C22.2 No.14, EN/IEC 60947-5-4, EN/IEC 60947-5-1, GB 14048.5
    Overvoltage Category
    Class I (IEC 60536)
    Compliance
    UL Listed, CSA Certified
    Reach Regulation
    Contains Substances of Very High Concern above threshold
    RoHS Exemption
    Yes
    Operator Profile
    Black key switch
    Key Withdrawal Position
    Center
    Head Type
    Standard
    Device Short Name
    ZB4
    Range Of Product
    Harmony XB4
    Protective Treatment
    TH
    Circularity Profile
    ENVEOLI1808008EN
    ReturnSpring return to center
    Mounting Diameter22 mm
    Net Weight0.098 kg (0.22 lb)
    ColorBlack
    NEMA RatingNEMA 13, NEMA 4X
    Shock Resistance30 gn 18 ms and 50 gn 11 ms half sine wave acceleration (IEC 60068-2-27)
    Resistance to High Pressure Washer7000000 Pa at 55 °C for 0.1 m
    Product CertificationsGL, BV, CSA, UL Listed, Lloyds Register of Shipping (LROS), DNV
    Mercury FreeYes
    Environmental DisclosureENVPEP1808008EN
    Eu RoHS Directive ComplianceProduct out of EU RoHS legal scope
    China RoHS RegulationX
    Key TypeKey 455
    Shape Of Signaling Unit HeadRound
    Device PresentationBasic element
    Product TypeKey selector switch head
    SeriesHarmony XB4
    Sustainable Offer StatusGreen Premium product
    Warranty18 months

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