MAIN CATALOG 203 PUSH BUTTONS AND PILOT LIGHTS www.krausnaimer.com Technical data Rotary switches key operated Potentiometer, Solid pilot lights Pilot lights Push buttons, Push buttons illuminated, Mushroom P/B latched Emergency-stop/ OFF push buttons General Standards and requirements IEC/EN 60947, VDE 0660 Mechanical life Operations x 106 > 0,1 > 0,1 > 0,1 Max. operating frequency S / h 100 1800 600 Operating force N ≤ 5 ≤ 50 Operating torque Nm ≤ 0,5 Degree of protection IEC/EN 60529 IP 66 IP 66 IP 67/IP 69K IP 67/IP 69K reset by turning (Potentiometer) IP 66/IP 69K IP 67/IP 69K reset by pulling (Pilot lights) IP 66/IP 69K Environmental resistance Humidity, constant, acc. to IEC 60068-2-78 Humidity, cyclic, acc. to IEC 60068-2-30 Ambient temperature min. / max. ˚C -25 / +70 Mounting position any Shock withstand acc. to IEC 60068-2-27 g > 30 > 30 > 30 > 30 > 50 Shock period 11 ms, sinus wave Terminal cross-sections single wire min. – max. mm² 0,5 – 1,5 stranded wire min. – max. mm² 0,5 – 1,5 Current paths Rated impulse withstand voltage Uimp V 4000 Rated Insulation voltage Ui V 250 Overvoltage category/ III / 3 Pollution degree Approvals Technical data On request UL / CSA / GOST Foot and palm switches latched General Standards and requirements IEC/EN 60947, VDE 0660 Mechanical life Operations x 106 > 0,1 Max. operating frequency S / h 600 Operating force N ≤ 60 Degree of protection IEC/EN 60529 IP 67/IP 69K Environmental resistance Humidity, constant, acc. to IEC 60068-2-78 Humidity, cyclic, acc. to IEC 60068-2-30 Ambient temperature min. / max. ˚C -25 / +40 Mounting position any Shock withstand acc. to IEC 60068-2-27 g > 15 Shock period 11 ms, sinus wave Terminal cross-sections single wire min. / max. mm² 0,75 – 2,5 stranded wire min. / max. mm² 0,5 – 2,5 Current paths Rated impulse withstand voltage Uimp V 6000 Rated Insulation voltage Ui V 500 Overvoltage category/ III/3 Pollution degree Approvals Technical data On request USA/Kanada Technical data IEC / EN 609 > 0,1 IP 67/IP 69K Humidity -25 / +40 < Back to the catalog directory >
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