Safety relays (force-guided or positive-guided relays) provide mechanically-linked contacts that ensure all normally open contacts close and all normally closed contacts open simultaneously — a critical safety feature for emergency stop circuits, light curtains, safety gates, and two-hand controls in industrial machinery. Our safety relay inventory covers force-guided relays with 4 to 8 contacts, safety relay modules with built-in monitoring, and expansion relays from Pilz (PNOZ series), Omron (G7SA/G9SA series), Phoenix Contact (PSR series), and Schmersal — with safety certifications including EN ISO 13849, IEC 62061, and EN 60947-5-1, and contact ratings from 6A to 10A.
Specific safety relay configurations — particularly 8-contact force-guided relays for complex safety circuits and safety relay modules with configurable safety functions — are frequently allocated. Welllinkchips stocks standard safety relay types and can source obsolete safety relay modules for legacy industrial safety systems