G7SA-3A3B24VDC

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Overview of Omron G7SA-3A3B24VDC

The Omron G7SA-3A3B24VDC is a safety relay with forcibly guided contacts designed for high-reliability applications in safety systems. It features 3 poles with both normally open (3PST-NO) and normally closed contacts (3PST-NC), all rated for 6 A switching capacity. The relay coil operates on 24 V DC, and the relay is designed to ensure safe switching with robust insulation and a transparent case for easy inspection.

Key Features of Omron G7SA-3A3B24VDC

  • Contact configuration: 3PST-NO (3 poles normally open) and 3PST-NC (3 poles normally closed)
  • Coil voltage: 24 V DC
  • Contact rating: 6 A at 250 VAC (resistive load), 6 A at 30 V DC
  • Contact material: Gold plating on silver alloy for reliable low-level signal switching
  • Operating time: Maximum 20 ms
  • Reset time: Maximum 20 ms
  • Maximum operating frequency: Mechanical 36,000 operations/hour; Electrical 1,800 operations/hour (rated load)
  • Insulation resistance: 1000 MΩ minimum between coil and contacts at 500 V DC
  • Dielectric strength: 4000 VAC (coil to contacts), 2500 to 4000 VAC (contacts inter-pole), measured at 50/60 Hz for 1 minute
  • Vibration resistance: 10 to 55 Hz, 0.75 mm single amplitude
  • Shock resistance: 1000 m/s² (destruction), 100 m/s² (malfunction)
  • Weight: Approximately 25 g
  • Mounting: PCB terminal for easy mounting
  • Compact transparent case for visual contact inspection

Technical Specifications

Model Number G7SA-3A3B24VDC
Coil Voltage 24 V DC
Contact Form 3PST-NO / 3PST-NC
Contact Rating 6 A at 250 VAC / 6 A at 30 V DC
Contact Material Gold plated silver alloy
Operate Time Max 20 ms
Reset Time Max 20 ms
Operating Frequency 36,000 operations/hour mechanical, 1,800 operations/hour electrical
Insulation Resistance 1000 MΩ min. at 500 V DC between coil and contacts
Dielectric Strength 4000 VAC coil to contacts, 2500-4000 VAC inter-contact
Vibration Resistance 10-55 Hz, 0.75 mm amplitude
Shock Resistance 1000 m/s² (destruction), 100 m/s² (malfunction)
Weight Approx. 25 g
Mounting PCB terminal

Applications / Use Case

The G7SA-3A3B24VDC relay is widely used in safety circuits for industrial automation, machinery control, and other applications requiring forced-guided contact relays compliant with safety standards. Its reliable switching, high dielectric strength, and visual contact inspection make it suitable for critical safety functions.

G7SA-3A3B24VDC

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Does it come with a warranty?

Yes, All products are offered wth 1-Year warranty.

What is the condition of the product?

All products sold are New & Unused.

How fast is shipping?

All products are delivered within 2-8 business days depending on our stock location.

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