Description
The Wieland SNA 4043K-A (R1.188.1830.0) is a safety relay designed for monitoring emergency stop buttons, safety gate switches, and other safety sensors. Operating at 115-120V AC, it provides 3 normally open (NO) contacts and 1 normally closed (NC) contact, with a switching capacity of 230V AC, 6A. This relay is equipped with screw terminals for secure installation and supports both automatic and manual start configurations. With a slim profile of only 22.5mm and an extended operating temperature range up to 65°C, it is ideal for safety-critical applications requiring compact, reliable performance.