System Sensor EOLR-1 End-of-Line Epoxy Encapsulated SPST Relay is a compact, multi-voltage relay designed for fire alarm supervision and high-current switching applications. Featuring an epoxy encapsulated SPST design with a pigtail connection, this relay provides reliable system interfacing for power supplies, fans, dampers, doors, and other controlled equipment.

• Epoxy encapsulated SPST normally open relay designed for dependable long-term performance
• Activated by 9 to 40 VDC for flexible integration with conventional fire alarm systems
• Supports end-of-line supervision applications including power supply monitoring
• Rated for switching loads up to 0.5 A at 120 VAC and 3 A at 30 VDC
• Includes pigtail leads with minimum 8-inch wire length for simplified installation