The 1221531 is a high-performance contrast sensor designed for precise detection applications. It features a large housing with a built-in LED light source capable of emitting RGB wavelengths at 470 nm, 525 nm, and 625 nm, providing versatile illumination options. The light spot size measures approximately 3.8 mm by 0.9 mm, with the light emission positioned on the short device side for targeted sensing. This sensor operates at a switching frequency of 50 kHz and consumes less than 100 mA of current, compatible with supply voltages between 10.8 V and 28.8 V DC. It is rated IP67 for robust protection against dust and water ingress. The 1221531 model is suitable for various industrial applications requiring accurate contrast detection and is available in new or reconditioned conditions.
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