G7J-4A-B-W1-DC24

Overview of Omron G7J-4A-B-W1-DC24

The Omron G7J-4A-B-W1-DC24 is a general-purpose power relay featuring a 4 Form A (4PST-NO) contact configuration with a coil voltage of 24 VDC. It is designed for industrial applications including motor control and power switching of resistive and inductive loads. The relay offers a high contact rating of 25 A at 220 VAC and 30 VDC, ensuring robust performance in demanding environments.

Key Features

• Coil Voltage: 24 VDC with 288 Ω coil resistance and approx. 83 mA coil current
• Contact Configuration: 4 Form A (4PST-NO), 4 poles normally open
• Contact Rating: 25 A at 220 VAC or 30 VDC (resistive load)
• Contact Material: Silver alloy for durability and high conductivity
• Contact Method: Double break to reduce contact wear and improve reliability
• Mounting: W-bracket for secure panel installation and easy wiring
• Power Consumption: Approx. 2 W (24 VDC coil)
• Operating Temperature: -25°C to 60°C with no freezing or condensation
• Mechanical Endurance: Minimum 1,000,000 operations
• Electrical Endurance: Minimum 100,000 operations at rated load
• Insulation Resistance: 1000 MΩ minimum at 500 VDC
• Dielectric Strength: 4000 VAC between coil and contacts, 2000 VAC between contacts
• Weight: Approximately 165 g

Technical Specifications

Applications

The G7J-4A-B-W1-DC24 relay is suitable for use in industrial motor control, automation equipment, and power switching where high current capacity and reliable multi-pole switching are required. Its robust contacts and mounting options provide long service life and easy integration into control panels.