ABB EF19-1.0 1SAX121001R1102 Electronic Overload Relay

Product Information: ABB EF19-1.0 1SAX121001R1102 Electronic Overload Relay

Detailed Specifications:

• Model: EF19-1.0 1SAX121001R1102

• Type: Electronic Overload Relay

• Rated Current Range: 0.4 A to 1.0 A

• Rated Voltage: 230 V AC / 400 V AC

• Frequency Range: 50/60 Hz

• Control Type: Adjustable electronic control

• Contact Type: 1 NO (Normally Open) contact, 1 NC (Normally Closed) contact

• Overload Protection Type: Thermal-Electric Protection, adjustable overload time

• Response Time: Fast response, typically under 1 second

• Delay Setting: Adjustable delay time (0.2 to 10 seconds)

• Operating Temperature Range: -25°C to +60°C

• Storage Temperature Range: -40°C to +85°C

• Mounting Type: DIN rail mounting

• Ingress Protection: IP20 (for indoor use)

• Material: Industrial-grade plastic housing, impact-resistant, corrosion-resistant

• Dimensions: 70 x 45 x 75 mm

• Weight: 0.15 kg

• Certifications: CE, UL, RoHS

Product Advantages and Features:

1. Precise Overload Protection: The ABB EF19-1.0 Electronic Overload Relay uses advanced electronic control technology to provide precise overload protection, automatically adjusting the overload trigger point based on the current load to ensure the safety of electrical equipment.

2. Flexible Adjustment: The relay offers adjustable delay times and overload protection settings to suit different load characteristics, providing flexible control and protection.

3. Efficient and Low Power Consumption: The high-efficiency design ensures quick response times with low power consumption, suitable for long-term stable use and reduced energy consumption.

4. Multiple Protection Features: Built-in thermal-electric protection mechanisms respond quickly to overloads and temperature changes, preventing equipment from operating under unsafe conditions.

5. Wide Temperature Range: Capable of stable operation within a wide temperature range of -25°C to +60°C, adapting to various industrial environments.

6. Easy Installation and Maintenance: The DIN rail mounting design allows for quick and easy integration into existing control panels, facilitating maintenance and replacement.

7. Suitable for Various Industrial Applications: Widely used in overload protection for motors, conveyor systems, pumps, fans, and other equipment, preventing damage caused by overloads.

Applications:

• Motor Protection: Widely used in motor control systems, providing precise overload protection to prevent damage to motors from excessive current.

• Pump and Fan Systems: Ensures timely protection for pumps and fans from overload conditions, extending equipment life.

• Automation Control Systems: Protects electrical equipment in automated production lines and machinery from overload damage.

• Industrial Equipment: Used for protecting industrial equipment such as conveyors, compressors, and furnaces from overload-related failures.

• Power System Protection: Offers current overload protection as part of power systems, ensuring stable and safe operation of electrical networks.

Precautions:

1. Proper Wiring: Ensure that all wiring follows electrical standards and is securely connected during installation to prevent faults caused by poor contact.

2. Regular Inspection: Periodically inspect the electronic overload relay's operating status, especially the wear of contacts and current adjustment settings, to ensure stable long-term operation.

3. Avoid Incorrect Overload Settings: Ensure that the overload protection settings are properly configured to avoid frequent protection triggers that may cause downtime.

4. Environmental Suitability: While the relay has strong environmental adaptability, it is recommended to avoid prolonged exposure to high humidity or corrosive gas environments.

5. Maintenance and Replacement: Perform regular maintenance and check the internal electronic components of the relay to ensure proper functioning and replace parts as needed.