Proximity Sensors Capacitive High Temperature Type ECH, M30 • For temperature applications, from -196°C to +180°C • Sensor diameter: M30, teflon and stainless steel • Adjustable sensing distance: 4 to 15 mm, factory set for 10 mm • Power supply: 10 to 40 VDC • Output: transistor NPN or PNP, make & break switch- ing • Protection: Reverse polarity, short-circuit, transients • LED-indication for output ON • Separate amplifier and sensor • Plug connection Product Description Ordering KeyECH 3010 PPA T-1 Capacitive proximity switch for non-flush mounting with NPN or PNP open collector output. The sensor is pro- videdwitha separate teflon sensor head in M30 for tem- peratureapplicationwith- in therange of-196°Cand +180°C ambient tempera- ture, e.g. plastic pellet/resin detection in plastic injection moulding machines and dry- ing equipment, and detection of hot wax as used in e.g. car manufacturing. Capacitive proximity switch Housing diameter Rated operating dist. (mm) Output type Housing material Connection type Type Selection HousingRated Ordering no. Ordering no. diameteroperatingNPN PNP dist. (Sn)Make & break switching Make & break switching M304 to 15 mmECH 3010 NPAT-1ECH 3010 PPAT-1 Specifications Rated operational volt. (Ue) 12 to 36 VDC (UB)10 to 40 VDC (ripple incl.) Ripple ≤ 25% No-load supply current (lo) ≤ 12 mA Rated operational current (Ie) ≤ 200 mA OFF-state current (Ir) ≤ 100 µA Voltage drop (Ud) ≤ 2.0 V ProtectionReverse polarity, short-circuit, transients Transient voltage≤ 1 kV/0.5 J (prepared) Frequency of operating cycles (f)5 pulses per s Indication for output ONLED, yellow Rated operating dist. (Sn) (adjustable) 4 to 15 mm factory set: 10 mm Reference object: Grounded steel plate. Other objects: Refer to “Reduction Factors”, Technical information. Assured operating dist. (Sa)0 < Sa < 0.81 x Sn Repeat accuracy (R) <10% Hysteresis (H) (Differential travel) 1 to 20% of sensing distance Protection-EMC IEC 1000-4-2/EN 61000-4-2± 4 kV contact discharge ± 8 kV air discharge IEC 1000-4-3/EN 61000-4-3> 10 V/m IEC 1000-4-4/EN 61000-4-42 kV IEC 1000-4-6/EN 61000-4-6> 10 Vrms* Effective operating dist. (Ir) 0.9 x Sn ≤ Sr ≤ 1.1 x Sn Usable operating dist. (Su) 0.9 x Sr ≤ Su ≤ 1.1 x Sr Ambient temperature Amplifier Operating-25° to +70°C (-13° to +158°F) Storage -30° to +80°C (-22° to +176°F) Sensor Operating-196° to +180°C (-321° to +356°F) Storage -196° to +180°C (-321° to +356°F) Cable-55° to +200°C(-67° to +392°F) Degree of protectionIP 67 (Nema 1, 3, 4, 6, 13) Housing material AmplifierYellow thermoplastic polyester SensorTeflon Sensor thread M30 x 1.5 stainless steel AISI 304 * Not observed around the oscillator frequency: 0.15 - 1 MHz Specifications are subject to change without notice (06.03.2014) 1
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