G7SA-3A3B DC24

Overview of Omron G7SA-3A3B-DC24

The Omron G7SA-3A3B-DC24 is a safety relay with forcibly guided contacts designed for reliable and safe operation in industrial safety circuits. It features 3 poles with normally open (3PST-NO) and 3 poles with normally closed (3PST-NC) contacts, and operates with a 24 VDC coil voltage. The relay is certified to EN/IEC safety standards and offers robust performance with a high carry current and long mechanical and electrical durability.

Key Features of Omron G7SA-3A3B-DC24

• Contact Configuration: 3PST-NO (3 normally open poles) + 3PST-NC (3 normally closed poles)
• Coil voltage: 24 VDC
• Rated carry current: 6 A at 250 VAC or 30 VDC (resistive load)
• Coil power consumption: Approx. 500 mW
• Contact material: Gold clad 3 µm for high reliability
• Electrical durability: Up to 1800 operations/hour at rated load
• Mechanical durability: Up to 36,000 operations/hour
• Response time: Max 10 ms
• Insulation resistance: Min 1000 MΩ at 500 VDC
• Operating temperature range: -40 to 55 °C
• Terminal type: PC pin for PCB mounting
• Safety approvals: EN/IEC 61810-1, IEC 61810-3, VDE certified
• Compact design with transparent housing for easy inspection

Technical Specifications

Applications / Use Case

The G7SA-3A3B-DC24 safety relay is used in safety interlock circuits, emergency stop circuits, and machine safety systems where reliable, fail-safe relay operation is mandatory. It is commonly found in industrial automation, manufacturing equipment, and safety control applications.