Harmony XB4 Mushroom Pushbutton Head, 40mm, Red, Spring Return, IP66
Harmony XB4 Mushroom Pushbutton Head, 40mm, Red, Spring Return, IP66
Harmony XB4 Mushroom Pushbutton Head, 40mm, Red, Spring Return, IP66
Harmony XB4 Mushroom Pushbutton Head, 40mm, Red, Spring Return, IP66
Harmony XB4 Mushroom Pushbutton Head, 40mm, Red, Spring Return, IP66
Schneider Electric

Schneider Electric ZB4BC4 Harmony XB4 Mushroom Pushbutton Head, 40mm, Red, Spring Return, IP66

  • MPN: ZB4BC4
  • PPN: SCH-ZB4BC4
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  • CAD

    $31.29

    / EA

    Available to Order

    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, 40mm mushroom red button head operates with a spring return / impulse mechanism. This 40mm mushroom shaped push button head is ideal for situations where quick actions are required for a process or machine to function correctly or where operator movements require maximum ergonomy. It is easily combined with Harmony range of contact blocks to perform a large variety of control functions. It is clearly distinguishable visually at a distance thanks to a prominent 40mm mushroom shape. 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. Its wide range of operating temperatures from -40°C to 70°C allows versatility in usage of product. Its highly ergonomic mushroom push button shape makes it ideal for use in area where operator wear thick gloves or where users have impaired movements.

    Features

    • This Harmony XB4 operating head features a momentary, spring-return (impulse) mechanism. When an operator strikes or presses the button, it immediately shifts state, and upon release, it instantly snaps back to its original resting position, making it perfect for rapid signaling, cycle initiation, or non-latching machinery adjustments.
    • Engineered with a prominent $\varnothing$ 40mm red mushroom-shaped profile, this unmarked operator provides high physical visibility and a generous target surface. The ergonomically extended cap is intentionally shaped to allow rapid, non-fumble palm strikes, making it highly effective for workers wearing thick industrial safety gloves or those with restricted hand movements.
    • This product is classified strictly as a modular operator head and does not include the rear electrical contacts or mounting hardware. To construct a fully operational panel switch, it must be combined with a standard Harmony metal fixing collar (such as the ZB4BZ009) and your choice of Harmony ZB4 single or double contact blocks (NO/NC variants).
    • Engineered to meet rigorous IP66, IP69, and IP69K ratings, along with UL/NEMA Type 4X and 13 metrics, this oil-tight and waterproof head withstands high-pressure, high-temperature sanitizing jets. It completely bars the entry of splashing water, chemical detergents, cutting oils, and fine metallic dust, ensuring reliable field operation across harsh processing zones.
    • Designed for high-frequency industrial use, this momentary mushroom head boasts an exceptional mechanical durability rating of 5,000,000 continuous operating cycles. Combined with a wide functional temperature envelope ranging from -40°C to 70°C, it ensures predictable, long-term tactile responsiveness while minimizing unexpected component replacement downtime.

    Documentation & Downloads

    Specifications

    Key Specifications

    Range Of Product
    Harmony XB4
    Type Of Operator
    spring return
    Shape Of Signaling Unit Head
    round
    Sale Per Indivisible Quantity
    1
    Operator Profile
    red mushroom Ø 40 mm, unmarked
    Mounting Diameter22 mm
    Product Or Component Typehead for non-illuminated push-button
    Head Typestandard
    Bezel Materialchromium plated metal
    Device Short NameZB4

    Complementary

    Electrical Composition Code
    C1 9 single front mounting || C2 9 single and double front mounting || C11 3 single front mounting || C15 1 single front mounting
    Device Presentation
    basic element
    Cad Overall Width
    40 mm
    Cad Overall Height40 mm
    Mechanical Durability5000000 cycles
    Cad Overall Depth52 mm

    Environment

    Product Certifications
    LROS (Lloyds register of shipping) || DNV || GL || UL listed || BV || CSA
    Ambient Air Temperature For Operation
    -40-70 °C
    Shock Resistance
    30 gn 18 ms) half sine wave acceleration IEC 60068-2-27 || 50 gn 11 ms) half sine wave acceleration IEC 60068-2-27
    Ip Degree Of Protection
    IP66 IEC 60529 || IP69 || IP69K
    Overvoltage Category
    class I IEC 60536
    Protective Treatment
    TH
    Ik Degree Of ProtectionIK06 conforming to IEC 50102
    StandardsEN/IEC 60947-5-4 || CSA C22.2 No 14 || JIS C8201-5-1 || UL 508 || EN/IEC 60947-5-5 || EN/IEC 60947-1 || EN/IEC 60947-5-1 || JIS C8201-1
    Vibration Resistance5 gn 2-500 Hz)IEC 60068-2-6
    Ambient Air Temperature For Storage-40-70 °C
    Nema Degree Of ProtectionNEMA 13 || NEMA 4X

    Contractual warranty

    Warranty
    18 months

    Offer Sustainability

    Rohs Exemption Information
    Yes
    Environmental Disclosure
    ENVPEP1808008EN
    Toxic Heavy Metal Free
    Yes
    Reach Free Of Svhc
    Yes
    Circularity Profile
    ENVEOLI1808008EN
    Mercury FreeYes
    Sustainable Offer StatusGreen Premium product
    Reach RegulationFree of Substances of Very High Concern above the threshold
    China Rohs RegulationX
    Eu Rohs DirectivePro-active compliance (Product out of EU RoHS legal scope)

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