Industrial SND4172-SL1-A Limit Switch

The Suns SND4172-SL1-A is a safety limit switch with a glass-fiber-reinforced plastic housing, a 1/2 in NPT threaded entry, and an angular roller lever actuator. This model is marketed as a Suns safety limit switch, featuring a roller lever that actuates the internal switch when moved. The glass-fiber-reinforced plastic enclosure provides a lightweight yet durable housing suitable for rugged industrial environments, while the 1/2 in NPT connection accommodates standard conduit or gland access for wiring into safety circuits. The SND4172-SL1-A designation identifies this specific Suns configuration within its limit-switch lineup, ensuring a compact form factor paired with robust mechanical actuation for safety-related switching in automation systems.