COP-2B crane pressure switch- High quality construction: COP-2B is made from durable ABS plastic to deliver a long service life in demanding environments.- Electrical ratings: Rated voltage/current is AC 250 V / 5 A and AC 500 V / 2 A, providing safe and efficient operation across common crane control circuits.- Easy to use: Two push buttons for on and off, with a straightforward, user friendly design for reliable operation.- Dust and rainproof: ABS housing is dust and rain resistant, suitable for various weather conditions and outdoor use.- Practical and reliable: Compact, rugged design built for crane and lifting equipment, delivering dependable performance in daily operations.- Use scenarios: - Outdoor crane control on construction sites or material handling yards. - Winch or hoist control in factories with dust or exposure to the elements. - Outdoor maintenance or logistics equipment requiring weather-resistant switching.