Description
The Wieland SNA 4043K-A (R1.188.1840.0) is a safety relay designed for monitoring emergency stop buttons, safety gate switches, and other safety sensors. Operating at 230V AC, it features 3 normally open (NO) contacts and 1 normally closed (NC) contact, with a switching capacity of 230V AC, 6A. Equipped with screw terminals for secure connectivity, it supports both automatic and manual start modes. Its compact design, only 22.5mm wide, and extended temperature range up to 65°C, make it ideal for use in space-constrained, safety-critical environments.
