NJ4-30GM-N-200

General specifications Switching element function NAMUR, NC Rated operating distance 4 mm Installation flush Output polarity NAMUR Assured operating distance 0 ... 3.04 mm Reduction factor r Al 0.4 Reduction factor r Cu 0.3 Reduction factor r 304 0.85 Nominal ratings Nominal voltage 8.2 V (R i approx. 1 kOm) Switching frequency 0 ... 1000 Hz Hysteresis typ. % Suitable for 2:1 technology yes , Reverse polarity protection diode not required Current consumption Measuring plate not detected min. 3 mA Measuring plate detected less than or equal to 1 mA Functional safety related parameters MTTF d 9700 a Mission Time (T M ) 20 a Diagnostic Coverage (DC) 0 % Compliance with standards and directives Standard conformity NAMUR EN 60947-5-6:2000 IEC 60947-5-6:1999 Approvals and certificates FM approval Control drawing 116-0165F UL approval cULus Listed, General Purpose CSA approval cCSAus Listed, General Purpose CCC approval CCC approval / marking not required for products rated less than or equal to 36 V Ambient conditions Ambient temperature 0 ... 200 °C (32 ... 392 °F) Mechanical specifications Connection type cable SIHF , 5 m Core cross-section 0.34 mm 2 Housing material Stainless steel 1.4305 / AISI 303 Sensing face PPS Housing diameter 30 mm Degree of protection IP65 Note amplifier -25°C...70°C 2 m PTFE cable between amplifier and oscillator General information Use in the hazardous area see instruction manuals Category 1G- 2G