Schneider Electric's Harmony XB4 yellow push-button head works with an impulse mechanism.

It has a chrome-plated metal bezel. This pushbutton head provides an ergonomic interface for machine control. It can be easily installed and replaced on complete pushbutton units compatible with pushbuttons and contact elements by snap-on mounting. It is shock-resistant, dust-resistant, and water-resistant with IP66/IP67/IP69/IP69K ratings, making it ideal for use in harsh environments.

Advantages:

• Metal bezel
• Simple modular design simplifies post-installation maintenance, modification and adaptation of machines
• Designed to fit into a standard 22 mm hole to ensure compatibility in pre-existing machinery
• High performance : International standards and certifications (marine certification, IP66 IP67 IP69 IP69K, type 4X)
• Wide operating temperature range of -40°C to 70°C ensures versatility of product use
• Environmentally friendly product performance
  
  
  

Other features:

• Mechanical durability: 10000000 cycles
• Protection treatment: TH
• Storage temperature: -40...70°C
• Ambient operating temperature: -40...70 °C
• Overvoltage category: Class I in accordance with IEC 60536
• IP degree of protection: IP66 complying with IEC 60529 - IP67 - IP69 - IP69K
• NEMA degree of protection: NEMA 13 - NEMA 4X
• IK degree of protection: IK06 complying with IEC 50102
• Vibration resistance: 5 gn (F= 2...500 Hz) complies with IEC 60068-2-6
  
  

Shock resistance:

• 30 gn (duration = 18 ms) for half-sine wave acceleration complies with IEC 60068-2-27
• 50 gn (duration = 11 ms) for half-sine wave acceleration complying with IEC 60068-2-27
  
  

Electrical composition code:

• C1 for <9 single contacts in direct front pushbutton mounting
• C2 for <9 single and double contacts in Direct front mounting on pushbutton
• C11 for <3 single contacts in Direct front mounting on pushbutton
• C15 for <1 single contacts in Direct front mounting on pushbutton
  
  
  

Reference Standards:

• UL 508
• EN/IEC 60947-5-5
• EN/IEC 60947-5-4
• EN/IEC 60947-5-1
• JIS C8201-5-1
• CSA C22.2 No 14
• EN/IEC 60947-1
• JIS C8201-1
  
  

Product Certifications:

• LROS (Lloyds Register of shipping)
• CSA
• DNV
• UL listed / CSA
• GL
• BV