Schneider Electric SGA-8177 Magnetic Proximity Switch

The Schneider Electric SGA-8177 is a magnet-actuated proximity switch from Telemecanique Sensors in the SG Range that provides non-contact position sensing with a normally open reed contact. Designed for industrial automation and machine safety, it is commonly installed in machine guards, access doors, conveyors, and material handling equipment to detect magnetic position and support safety interlocks and position monitoring. Key specifications include a rated voltage of 130 V AC / 200 V DC max, a rated current of 0.5 A max, surface-mount mounting style, and pre-cabled terminals, with an operating temperature range of -25°C to +70°C. Replacement is listed as OEM direct replacement, with common replacements including Schneider Electric SGA8177, Telemecanique SGA8177, and other OEM-equivalent SGA8177.