Schneider Electric ZB4BW643 Harmony XB4 40mm Illuminated Emergency Push Button Head, IP66, Red Mushroom
Schneider Electric ZB4BW643 Harmony XB4 40mm Illuminated Emergency Push Button Head, IP66, Red Mushroom
- MPN: ZB4BW643
- PPN: SCH-ZB4BW643
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CAD$69.02/ EA
Description
This illuminated 40mm mushroom shape push button head for integral LED is part of of the range diameter 22mm, Harmony XB4. It is ideal when quick actions are required. It fits for a process or machine to function correctly or where operator movements require highest 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 its illuminated head. It is impact resistant, dust resistant, water resistant and vibration resistant thanks to its IP66. It makes it ideal for operation in harsh environments.
Features
- The Schneider Electric Harmony ZB4BW643 is a specialized 22mm illuminated mushroom head actuator designed for "push-pull" operation. While the 40mm mushroom shape is often associated with emergency stops, this specific model is typically used for high-visibility machine functions where a clear, latching status is required, allowing operators to easily trigger and reset a process with a single, ergonomic control.
- This actuator features an integrated Red LED (when paired with the appropriate light block) and a translucent red cap. The illumination provides immediate, high-impact feedback that is visible from a distance or in low-light industrial settings, ensuring Canadian operators can quickly confirm whether a specific system or safety circuit is active.
- Constructed with a metal bezel (ZB4 series), this unit is engineered for maximum ruggedness. It carries NEMA 4, 4X, and 13 ratings, alongside an IP66/69K protection level. This ensures the button remains fully functional even when subjected to high-pressure wash-downs, vibrating machinery, and exposure to oils or corrosive cleaning agents.
- The 40mm mushroom head provides a large, accessible target surface that is ideal for rapid manual intervention. Its "push-pull" mechanism requires a deliberate action to reset, preventing accidental restarts—a critical ergonomic feature for maintaining safe workflows in busy manufacturing or food processing environments.
Specifications
- Operator Profile
- Red mushroom Ø 40 mm, unmarked
- Resistance to High Pressure Washer
- 7000000 Pa at 55 °C
- Ambient Air Temperature for Storage
- -40 to 70 °C
- Reset
- Push-pull
- Head Diameter
- 40 mm
- Material
- Chromium plated metal (bezel)
- IP Degree of Protection
- IP66 IEC 60529, IP69, IP69K
- Standards Compliance
- JIS C8201-5-1, IEC 60364-5-53, IEC 60947-5-1, IEC 60947-5-4, IEC 60947-5-5, IEC 60947-1, CSA C22.2 No 14, UL 508
- Product Certifications
- CSA, GL, UL listed, BV, LROS, DNV
- Mercury Free
- Yes
- Vibration Resistance
- 5 gn 2-500 Hz IEC 60068-2-6
- Warranty
- 18 months
- Product Or Component Type
- Head for illuminated emergency switching off push-button
Mechanical Durability500000 cycles
Ambient Air Temperature for Operation-40 to 70 °C
Type of OperatorMechanical latching
Mounting Diameter22 mm
Weight0.051 kg
IK Degree of ProtectionIK05 conforming to IEC 62262
NEMA Degree of ProtectionNEMA 13, NEMA 4X
Overvoltage CategoryClass I IEC 60536
Eu RoHS DirectivePro-active compliance (product out of EU RoHS legal scope)
Environmental DisclosureENVPEP1808008EN
Shock Resistance30 gn 18 ms and 50 gn 11 ms half sine wave IEC 60068-2-27
Country of OriginFrance
Range of ProductHarmony XB4
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