PBA series
ATEX approved piezo switches
DISTINCTIVE FEATURES
Approved according to the ATEX 2014/34/EU directive
Sealed to IP66 (mounted on panel)
Easy to clean metal surface
Long life
Illuminated models
ENVIRONMENTAL SPECIFICATIONS
• Sealing : IP66 per IEC 60529 (switches mounted on panel)
• Operating temperature : -40 °C to +55 °C (-40 °F to +131 °F)
ELECTRICAL SPECIFICATIONS
• Rated voltage : 5 V to 24 VAC/DC max.
• Rated current : 200 mA max. at 6 VAC/DC
50 mA max. at 24 VAC/DC (power limited to 1.2 W for user group II)
• Contact resistance (ON) : 10 Ω max.
• Insulation resistance (OFF) : 5 MΩ min.
• Make impulse time : depending on actuating force and speed
• LED : 5 VDC, 10 mA to 20 mA depending on model
GENERAL SPECIFICATIONS
• Operating force : 2 to 6 N
• Torque : 2.5 Nm max.
• Life expectancy : 50 million cycles
• EMC compatibility according to EN 61058-1
• In accordance with EN 60079:2009* ; EN 60079-26:2007 ; EN 60079-
11:2012 ; EN 50303:2000
*Changes to the latest standards EN 60079-0:2012/A11:2013 and EN60079-26:2015 do not affect
compliance with the essential requirements.
The company reserves the right to change specifications without notice.
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