ABB EF19 Overload Relay 1NO + 1NC, 0.8 → 2.7 A F.L.C, 2.7 A Contact Rating, 0.058 W, 600 V ac, V dc, 3P, AF Range

This overload relay is designed to provide robust motor protection in a compact form. The device operates within a current range of 0.8 to 2.7 A, featuring a pole configuration of 3P. With dimensions of 44.4 mm in width, 59.3 mm in depth, and a maximum operating temperature of +70 °C, this relay is suitable for various industrial applications. The product is known for its self-supplying electronic system, eliminating the need for external power sources.

• Ensures fast protection against overload and phase failure
• Offers a wide setting range for current adjustment
• Features automatic and manual reset methods for convenience
• Designed with a trip-free mechanism to enhance safety
• Incorporates temperature compensation to maintain accuracy
• Includes both signal contact (NO) and trip contact (NC)

• Used in direct contact with motor for reliable protection
• Ideal for use in automation systems requiring precise control
• Enhances safety in electrical installations by preventing overloads
• Employed in various industries to ensure motor longevity

This relay supports screw terminal connections, making installation straightforward for various wiring configurations.

The automatic reset feature allows the relay to automatically re-engage after a fault condition, ensuring continuous operation while maintaining protection against potential damage.

The -25 to +70 °C operational temperature range ensures reliable performance in diverse environmental conditions, making it suitable for many industrial settings.

Yes, the current rating of 0.8 to 2.7 A allows it to protect a variety of motor sizes within its specified range, ensuring versatility across applications.