General specifications


Switching functionNormally open/closed (NO/NC)


Output typeTwo-wire


Rated operating distance20 mm


Installationflush


Output polarityAC/DC


Assured operating distance0 ... 16.2 mm


Actual operating distance18 ... 22 mm


Reduction factor r_Al0.4


Reduction factor r_Cu0.3


Reduction factor r₃₀₄0.77


Reduction factor r_Fe1


Reduction factor r_Brass0.43


Output type2-wire


Nominal ratings


Switching frequencyAC, 0 ... 30 Hz
DC, 0 ... 100 Hz


Hysteresis1 ... 10 % typ. 5 %


Reverse polarity protectionreverse polarity tolerant


Short-circuit protectionpulsing


Voltage drop≤ 5 V (typ. 2V) DC operation
≤ 8 V (typ. 3 V) AC operation


Momentary current
(20 ms, 0.1 Hz)0 ... 3000 mA


Operating current5 ... 500 mA


Rated operating current500 mA 50/60 Hz


Lowest operating current5 mA


Off-state current≤ 1.5 mA


Usage categoryAC12 , AC140 , DC12 , DC13


Time delay before availability≤ 300 ms


Operating voltage indicatorLED, green


Switching state indicatorLED, yellow


Error indicatorflashes when overcurrent


Functional safety related parameters


MTTF_d540 a


Mission Time (T_M)20 a


Diagnostic Coverage (DC)0 %


Electrical specifications


Rated operating voltage24 ... 250 V DC / 24 ... 230 V AC


Operating voltage20 ... 275 V DC / 20 ... 253 V AC


Compliance with standards and directives


Standard conformity


StandardsEN IEC 60947-5-2


Approvals and certificates


Protection classII


Rated insulation voltage250 V


Rated impulse withstand voltage2.5 kV


UL approvalcULus Listed, General Purpose
"For use in NFPA 79 Applications only"
For overcurrent protection, install a fuse with a rated current of max. 3 A and at least 300 V AC/DC


CCC approvalUe 75VDC - 250VDC Ue 75VAC - 230VAC


Ambient conditions


Ambient temperature-25 ... 85 °C (-13 ... 185 °F)


Storage temperature-25 ... 85 °C (-13 ... 185 °F)


Pollution degree3


Mechanical specifications


Connection typeterminal compartment


Information for connectionA maximum of two conductors with the same core cross section may be mounted on one terminal connection!
tightening torque 1.2 Nm + 10 %


Core cross sectionup to 2.5 mm²


Minimum core cross-sectionwithout wire end ferrules 0.5 mm² , with connector sleeves 0.34 mm²


Maximum core cross-sectionwithout wire end ferrules 2.5 mm² , with connector sleeves 1.5 mm²


Housing materialPA 6.6 / metal


Sensing facePA 6.6


Housing baseplastic


Degree of protectionIP67


Mass255 g


Dimensions


Height40 mm


Width40 mm


Length118 mm


NoteTightening torque: 1.8 Nm (housing)