{"id":6272,"date":"2026-06-24T14:34:32","date_gmt":"2026-06-24T06:34:32","guid":{"rendered":"https:\/\/atfits.com\/?post_type=product&p=6272"},"modified":"2026-06-24T14:34:39","modified_gmt":"2026-06-24T06:34:39","slug":"new-original-schneider-xb4ba51-xb4-modular-yellow-push-button","status":"publish","type":"product","link":"https:\/\/atfits.com\/es\/producto\/new-original-schneider-xb4ba51-xb4-modular-yellow-push-button\/","title":{"rendered":"New Original Schneider XB4BA51 XB4 modular yellow push button"},"content":{"rendered":"
\n

New Original Schneider XB4BA51 XB4 Modular Yellow Push Button<\/h1>\n<\/div>\n
\n

1. Product Overview<\/h2>\n<\/div>\n
\n
The XB4BA51 is a brand-new genuine momentary push button belonging to Schneider Electric Harmony XB4 series modular control components. It adopts the industry standard 22 mm panel mounting structure, fitted with a chrome-plated metal mounting bezel, flush unmarked round yellow actuator and pre-installed 1 normally open (1NO) slow-break contact block. This spring return push button is delivered as a complete pre-assembled unit, commonly mounted on control cabinet panels, machine operating consoles, local control stations for automated machinery, pump and fan control boxes, and general equipment operation panels. Designed for manual signal triggering within industrial control circuits, it features excellent mechanical impact resistance, high dust and water ingress protection, stable contact conductivity and standardized modular assembly design, capable of reliable long-term operation in complex, dusty, humid and vibrating industrial working conditions.<\/div>\n<\/div>\n
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2. Main Functions<\/h2>\n<\/div>\n
\n
    \n
  1. Momentary Signal Trigger Output<\/strong>\n
    <\/div>\n

    When manually pressed, the built-in normally open contact closes to send an active switching signal; once external pressure is released, the internal reset spring automatically rebounds the button head, and the contact returns to the open state. Yellow color is generally applied for jog operation, test activation, warning triggering and auxiliary function start-up in industrial sites.<\/li>\n

  2. Control Logic Signal Transmission<\/strong>\n
    <\/div>\n

    It transmits manual operation signals to intermediate relays, contactor coils or PLC digital input modules, to realize manual jog control, test mode activation, auxiliary equipment startup and logic switching for automatic program sequences.<\/li>\n

  3. Independent Local Manual Operation Control<\/strong>\n
    <\/div>\n

    Provides on-site manual operation separate from remote control modes, convenient for equipment trial running, commissioning, jog testing and temporary auxiliary activation during maintenance and troubleshooting.<\/li>\n

  4. Modular Compatibility for Function Expansion<\/strong>\n
    <\/div>\n

    Fully compatible with all contact blocks, contact bases and dedicated accessories of the XB4 product line. Users can expand multiple normally open or normally closed contacts flexibly to meet the wiring requirements of complex interlock and control circuits.<\/li>\n

  5. Standardized Color Identification Management<\/strong>\n
    <\/div>\n

    Yellow complies with international electrical safety color coding rules, used for jogging, test operation, auxiliary actuation and attention-triggered operations, helping operators distinguish functional purposes quickly and standardize on-site operation management.<\/li>\n<\/ol>\n<\/div>\n

    \n

    3. Technical Features<\/h2>\n<\/div>\n
    \n

    Core Electrical & Performance Specification Table<\/h3>\n<\/div>\n
    \n
    \n
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    \u8868\u683c<\/div>\n
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    \n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
    Specification Item<\/th>\nTechnical Parameter<\/th>\n<\/tr>\n<\/thead>\n
    Full Model Number<\/td>\nXB4BA51<\/td>\n<\/tr>\n
    Product Series<\/td>\nSchneider Harmony XB4 Modular Control Components<\/td>\n<\/tr>\n
    Actuator Type<\/td>\nFlush round head, non-illuminated, unmarked<\/td>\n<\/tr>\n
    Actuator Color<\/td>\nYellow<\/td>\n<\/tr>\n
    Operation Mode<\/td>\nSpring return (momentary type)<\/td>\n<\/tr>\n
    Internal Contact Configuration<\/td>\n1 Normally Open (1NO), slow-break structure<\/td>\n<\/tr>\n
    Terminal Marking<\/td>\nTerminals 13-14 for NO contact<\/td>\n<\/tr>\n
    Rated Insulation Voltage (Ui)<\/td>\n600 V<\/td>\n<\/tr>\n
    Rated Impulse Withstand Voltage (Uimp)<\/td>\n6 kV<\/td>\n<\/tr>\n
    AC Rated Operational Current (AC-15)<\/td>\n6 A @ 120 V AC; 3 A @ 240 V AC<\/td>\n<\/tr>\n
    DC Rated Operational Current<\/td>\n0.55 A @ 125 V DC<\/td>\n<\/tr>\n
    Mechanical Endurance Life<\/td>\n10,000,000 operation cycles<\/td>\n<\/tr>\n
    Electrical Endurance Life (under rated load)<\/td>\n1,000,000 operation cycles<\/td>\n<\/tr>\n
    Ingress Protection Class<\/td>\nIP66, IP67, IP69K<\/td>\n<\/tr>\n
    Mechanical Impact Resistance Grade<\/td>\nIK06<\/td>\n<\/tr>\n
    Operating Ambient Temperature Range<\/td>\n-40 \u00b0C ~ +70 \u00b0C<\/td>\n<\/tr>\n
    Storage Temperature Range<\/td>\n-45 \u00b0C ~ +85 \u00b0C<\/td>\n<\/tr>\n
    Standard Panel Mount Hole Diameter<\/td>\n22 mm<\/td>\n<\/tr>\n
    Wiring Terminal Type<\/td>\nScrew clamping terminal<\/td>\n<\/tr>\n
    Applicable Wire Cross Section<\/td>\n0.22 ~ 2.5 mm\u00b2 single solid wire; maximum 2 \u00d7 1.5 mm\u00b2 wires with wire ferrules<\/td>\n<\/tr>\n
    Conforming Standards<\/td>\nIEC 60947-1, IEC 60947-5-1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"

    New Original Schneider XB4BA51 XB4 Modular Yellow Push Button 1. 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