The M20-8770542 is a connector from the M20 series, intended for reliable board-to-board and board-to-wire connections. It features a 2.54mm pitch and is rated for a maximum current of 3A per contact. The connector has an initial contact resistance of 20mΩ maximum and a minimum insulation resistance of 1,000MΩ. Built to operate in a wide temperature range from -40°C to +105°C, it is suitable for various electronic applications requiring durable interconnections.