ESR5-NV3-30 Eaton Safety Relay

The ESR5-NV3-30 is a 24V DC safety relay for emergency stop, light curtain, and protective door monitoring. It provides four enabling paths, two delayed contacts, and supports both automatic and manual start modes. Designed for Category 4 safety applications, it meets IEC 61508 (SIL 3), EN ISO 13849-1 (PL e), UL, CSA, and CE requirements. Mounting is via DIN rail; connections use screw terminals. Visual status indication is provided by LED indicators. Environmental protection features are included. This unit is part of the ESR5 series and carries the model designation ESR5-NV3-30.