Description
G4A-1A-PE DC5 General Purpose Power PCB Relay
The G4A-1A-PE DC5 is a compact, high-performance general-purpose power PCB relay designed for 5V DC coil voltage. Known for its reliability and high switching capacity, it is perfect for applications requiring efficient switching in a compact footprint. Manufactured by Omron, it is widely used in appliances and control systems.
Technical Information
- Model: G4A-1A-PE DC5
- Coil Voltage: 5 VDC
- Contact Form: SPST-NO (1 Form A)
- Contact Capacity: 10A at 250VAC / 30VDC
- Coil Resistance: Approx. 62.5 Ohms
- Operate Time: Max. 15 ms
- Release Time: Max. 5 ms
- Insulation Resistance: ≥100 MΩ at 500 VDC
- Dielectric Strength: 4000 Vrms between coil and contacts
- Mounting: PCB Through-Hole
- Temperature Range: -40°C to +85°C
- Certifications: UL, VDE, RoHS compliant
What is a General Purpose Power PCB Relay?
A general-purpose power PCB relay is an electromagnetic switch used for switching higher power loads on printed circuit boards. It allows a low-voltage control signal to safely control high-voltage/high-current circuits. These relays are widely used in appliances, lighting, HVAC, and industrial equipment.
Key Features
- SPST-NO (1 Form A) configuration
- 5V DC coil voltage
- High switching capacity up to 10A
- Compact, PCB-mountable design
- Quick response time (Operate: ≤15 ms, Release: ≤5 ms)
- 4,000 Vrms dielectric strength between coil and contacts
- RoHS and UL certified for safety and quality
Benefits
The G4A-1A-PE DC5 relay offers exceptional performance in compact spaces, making it ideal for densely populated control boards. It ensures safe and reliable operation across a wide range of voltages and is built to last even under demanding electrical conditions.
Key Benefits:
- Â High switching capacity in a compact design
- Â Safe isolation between control and load circuits
- Â Energy-efficient 5V DC coil operation
- Â Suitable for automated and manual control systems
- Â Durable design for long service life
Applications
- Microwave ovens and kitchen appliances
- HVAC and lighting systems
- Industrial automation equipment
- Consumer electronics
- Power management units
- Security and alarm systems
How to Use?
To use the G4A-1A-PE DC5 relay, mount it on a PCB using the provided through-hole pins. Connect the coil to a 5V DC power source. Once voltage is applied to the coil, the internal switch (SPST-NO) closes, allowing current to flow through the load. Always follow the recommended ratings to avoid overload or damage and ensure proper insulation and spacing during installation.
Why You Should Buy
You should buy the G4A-1A-PE DC5 for its high reliability, compact design, and robust switching capacity. It simplifies control circuit designs and enhances safety by providing electrical isolation. Whether you’re building a smart appliance or a control system, this relay ensures dependable performance.
Where and Who Uses It
- Where: Inside power boards, automation control systems, electronic appliances
- Who: OEMs, product designers, electrical engineers, hobbyists, appliance manufacturers
About the Manufacturer
Omron Corporation is a global leader in the field of automation and electronic components. Headquartered in Japan, Omron has built a reputation for manufacturing high-quality relays, sensors, switches, and control devices that are used across industries from consumer electronics to factory automation.
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