Product Description
Euchner ESM-BA301
The Euchner ESM-BA301 is a versatile and reliable safety relay designed to monitor safety-related signals in industrial machinery. It is commonly used for monitoring emergency stop pushbuttons and safety gates, ensuring a safe stop of machine operations in hazardous situations. This compact module supports both single and dual-channel operation and can be configured for manual or automatic start, providing flexibility for various safety applications. Built for Stop Category 0, the ESM-BA301 ensures immediate power removal from the machine actuators, meeting high safety standards up to PLe according to EN ISO 13849-1.
Technical Specifications:
- Operating Voltage: 24V AC/DC
- Safety Contacts: 3 Normally Open (NO)
- Auxiliary Contacts: 1 Normally Closed (NC)
- Safety Category: Up to Cat. 4 / PLe (EN ISO 13849-1), SILCL 3 (EN 62061)
- Housing Width: 22.5 mm
- Connection Type: Screw terminals

Euchner ESM-BA301
Euchner ESM-BA301 safety relay for emergency stop and safety gate monitoring. Features 3 NO safety contacts, 24V AC/DC operation, and meets PLe/Cat. 4 safety standards in a compact 22.5mm housing.








