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The pushbuttons and LEDs are IP66 The selector switches are IP69K. The IP rating can be improved by adding covers, which increases the protection index to IP69K. Push button single boots ZBP Double-Heared push button boots ZBW or ZBA7 Mushroom headed Buttons ZBZ
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For Harmony XB4/XB5 22 diameter control and signalling units, whether: LED lamps, incandescent lamps, neon lamps, there are part numbers with BA9s base fitting:
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Issue: Clarify the 22mm operator IP rating Product Line: Harmony XB4/XB5 22mm push button Environment: US Product Cause: Product Specification Resolution: As of 2017, all of the XB4 and XB5 push buttons are rated IP66, IP67, IP69, and IP69K
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Issue: Difference between trigger action and non-trigger action pushbuttons Product Line: Harmony XB4/XB5 Environment: US product Cause: What is the difference in size and actuation of trigger action pushbuttons Resolution: Trigger action pushbuttons are impossible to partially engage the contacts. The trigger action causes the operator to snap over from one state to the other once engaged past a point of no return. For safety applications and emergency off/stop applications, this is the prefe...
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Connection by Screw Clamp Terminals or Plug-in Connectors or on Printed Circuit Board | Connection by Faston Connectors |
(1) Diameter on finished panel or support (2) 40 mm min. / 1.57 in. min. (3) 30 mm min. / 1.18 in. min. (4) Ø 22.5 mm / 0.89 in. recommended (Ø 22.3 mm 0+0.4 / 0.88 in. 0+0.016) (5) 45 mm min. / 1.78 in. min. (6) 32 mm min. / 1.26 in. min. |