Home Brands Sick Contrast Sensors KTM-LN557A2P Sick KTM-LN557A2P Contrast Sensor The Sick KTM-LN557A2P Contrast Sensor offers Small, design ≤ 250 mm sensing distance , 10 V DC ... 30 V DC supply voltage, NPN Output Cable with M12 male connector, 4-pin, 0.3 m; Cable with M12 male connector, 4-pin, 0.3 m connection . Manufactured by Sick under the Sick Contrast Sensor category, this model belongs to the KT Series.
Brand Sick Product Type Contrast Sensor Model Number KTM-LN557A2P
Sick KTM-LN557A2P Contrast Sensor – Technical Specifications Specification Value Dimensions (W x H x D) 12 mm x 31.5 mm x 21 mm Sensing distance ≤ 250 mm Sensing distance tolerance ± 30 mm Housing design Small Light source Laser, red Wave length 680 nm Light emission Long side of housing Light spot size Ø 1.8 mm (250 mm) Light spot direction Round Teach-in mode 2-point teach-in static/dynamic + proximity to mark Supply voltage 10 V DC ... 30 V DC Ripple ≤ 5 Vpp Current consumption < 35 mA Switching frequency 1.5 kHz 3) Response time 333 µs 4) Jitter 122 µs Switching output NPN Switching output (voltage) NPN: HIGH = approx. UV / LOW ≤ 2 V Output current Imax. 100 mA 5) Retention time (ET) 250 ms Time delay Switch-off delay, 520 ms (via IO-Link) Connection type Cable with M12 male connector, 4-pin, 0.3 m; Cable with M12 male connector, 4-pin, 0.3 m Protection class III Enclosure rating IP67 Weight Approx. 24 g Housing material ABS Optics material PMMA Ambient operating temperature –20 °C ... +50 °C Ambient temperature, storage –40 °C ... +70 °C
