Proximity Sensors Capacitive High Temperature Type ECH, M30
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Specifications are subject to change without notice (20.08.01) 1 Proximity Sensors Capacitive High Temperature Type ECH, M30 Product Description • 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 switching • Protection: Reverse polarity, short-circuit, transients • LED-indication for output ON • Separate amplifier and sensor • Plug connection Capacitive proximity switch for non-flush mounting with NPN or PNP open collector output. The sensor is provided with a separate teflon sensor head in M30 for temperature application within the range of -196°C and +180°C ambient temperature, e.g. plastic pellet/resin detection in plastic injection moulding machines and drying equipment, and detection of hot wax as used in e.g. car manufacturing. Ordering Key Capacitive proximity switch Housing diameter Rated operating dist. (mm) Output type Housing material Connection type Housing Rated Ordering no. Ordering no. diameter operating NPN PNP dist. (Sn) Make & break switching Make & break switching M30 4 to 15 mm ECH 3010 NPAT-1 ECH 3010 PPAT-1 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 ìA Voltage drop (Ud) 2.0 V Protection Reverse polarity, short-circuit, transients Transient voltage 1 kV/0.5 J (prepared) Frequency of operating cycles (f) 5 pulses per s Indication for output ON LED, 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 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 protection IP 67 (Nema 1, 3, 4, 6, 13) Housing material Amplifier Yellow thermoplastic polyester Sensor Teflon Sensor thread M30 x 1.5 stainless steel AISI 304 Cable (Sensor) 1 m teflon (shielded) Plug (Amplifier) CONH1A.. Weight Amplifier 45 g Sensor 90 g Nut 18 g Tightening torque (Sensor) Max. 80 Nm Type Selection Specifications ECH 3010 PPA T-1

2 Specifications are subject to change without notice (20.08.01) ECH, M30 Dimensions ECH 3010 .PAT-1 Accessories Delivery Content • Proximity switch: ECH 3010... • 2 nuts • Screw driver • Installation instructions • Packaging: carton box Refer to "Accessories", Technical information. Installation Hints To avoid interference from inductive voltage/ Relief of cable strain Protection of the sensing face Switch mounted on mobile carrier current peaks, separate the prox. switch power cables from any other power cables, e.g. motor, contactor or solenoid cables Incorrect Correct The cable should...