Omron DPST-NO Relay G7J-2A2B-B 100/120AC

Omron DPST-NO Relay G7J-2A2B-B 100/120AC

The Omron G7J-2A2B-B is a high-capacity, high-dielectric-strength power relay designed for versatile applications requiring reliable switching performance. Operating at a coil voltage of 100/120 VAC, this relay features a Double Pole Single Throw Normally Open (DPST-NO) and Double Pole Single Throw Normally Closed (DPST-NC) contact configuration, making it suitable for various industrial and commercial uses.

Key Features

• Contact Configuration: DPST-NO and DPST-NC
• Coil Voltage: 100/120 VAC
• Contact Material: Silver Alloy
• Mounting Type: W-bracket mounting
• Terminal Structure: Screw terminals
• Power Consumption: Approximately 1.8 to 2.6 VA

Electrical Ratings

• NO Contact:
  • Resistive Load: 25 A at 220 VAC
  • Inductive Load (cosφ = 0.4): 25 A at 220 VAC
  • Resistive Load: 25 A at 30 VDC
• NC Contact:
  • Resistive Load: 8 A at 220 VAC
  • Inductive Load (cosφ = 0.4): 8 A at 220 VAC
  • Resistive Load: 8 A at 30 VDC

Performance Specifications

• Contact Resistance: 100 mΩ max. (Voltage drop method with 5 VDC 1 A)
• Operating Time: 50 ms max. (With rated operating power applied, 23 ℃, not including contact bounce)
• Reset Time: 50 ms max. (With rated operating power applied, 23 ℃, not including contact bounce)
• Insulation Resistance: 1,000 MΩ min. (at 500 VDC)
• Dielectric Strength:
  • Between coil and contacts: 4,000 VAC 50/60 Hz 1 min
  • Between contacts of different polarity: 4,000 VAC 50/60 Hz 1 min
  • Between contacts of same polarity: 2,000 VAC 50/60 Hz 1 min
• Vibration Resistance:
  • Destruction: 10 to 55 to 10 Hz, 0.75 mm single amplitude (1.5 mm double amplitude)
  • Malfunction (NO contact): 10 to 55 to 10 Hz, 0.75 mm single amplitude (1.5 mm double amplitude)
  • Malfunction (NC contact): 10 to 26 to 10 Hz, 0.75 mm single amplitude (1.5 mm double amplitude)
• Shock Resistance:
  • Destruction: 1,000 m/s²
  • Malfunction (NO contact): 100 m/s²
  • Malfunction (NC contact): 20 m/s²
• Endurance:
  • Mechanical: 1,000,000 operations min. (switching frequency 1,800 operations/h)
  • Electrical: 100,000 operations min. (23 ℃, switching frequency 1,800 operations/h)
• Ambient Operating Temperature: -25 to 60 ℃ (with no freezing or condensation)
• Ambient Operating Humidity: 5 to 85%
• Weight: Approx. 165 g

Applications

The Omron G7J-2A2B-B relay is ideal for use in various applications, including:

• Compressors for air conditioners and heater switching controllers
• Switching controllers for power tools or motors
• Lamp controls, motor drivers, and power supply switching controllers in office equipment
• Power controllers for packers or food processing equipment
• Power controllers for inverters

With its robust design and reliable performance, the Omron G7J-2A2B-B relay is a dependable choice for high-capacity switching needs in industrial and commercial settings.