ABB EF19 Overload Relay 1 NO/1 NC 0.8-2.7 A Adjustable Current Range 58 W Power Rating 600V AC/DC EF19

ABB EF19 overload relay model EF19 is engineered for robust and precise motor protection in industrial and automation applications. Featuring an adjustable current range of 0.8 to 2.7 A and a power rating of 58 W, this relay supports a contact rating of 2.7 A at 600V AC/DC, suitable for a variety of motor sizes within the specified range.

Its design incorporates a 3-pole configuration with 1 normally open and 1 normally closed contact, enabling reliable control and signaling functions. The relay supports both automatic and manual reset methods, enhancing user convenience and operational safety with its trip-free mechanism and temperature compensation features.

Installation is facilitated by direct mount type design and screw terminal connections, ensuring secure and straightforward wiring. The compact form factor with dimensions approximately 44.4mm width and 59.3mm depth allows integration into limited space control panels. Its wide operational temperature range from -25°C to +70°C assures dependable performance under varying environmental conditions.

ABB EF19 overload relay meets stringent international standards including UL 508, IEC/EN 60947-4-1, IEC/EN 60947-1, IEC/EN 60497-5-1, and cULus UL 508 with CSA 22.2 No. 14 certification, guaranteeing quality and safety in industrial settings. The device employs a self-supplying electronic system, eliminating the need for external power and simplifying installation and maintenance.

This overload relay is widely used in industrial automation systems, motor control centers, and electrical installations requiring dependable overload protection and efficient motor operation management. Its features ensure fast protection against overload and phase failure, contributing to enhanced equipment safety and longevity.

Equipped with 1 Normally Open (NO) and 1 Normally Closed (NC) contact for effective control. Adjustable current range from 0.8 to 2.7 A ensures versatility for various motor sizes. Automatic and manual reset methods offer convenient operational control.

Designed with a trip-free mechanism for enhanced safety during overload conditions. Supports direct mount type installation with screw terminal connections for secure wiring. Compact dimensions of 44.4 mm width and 59.3 mm depth optimize installation space.

Operational temperature range from -25°C to +70°C for robust performance in diverse environments. Compliance with standards including UL 508, IEC/EN 60947-4-1, and cULus certifications. Self-supplying electronic system eliminates need for external power sources.

IP20 rated for protection against solid objects and limited ingress protection. Explore the extensive range of Overload Relays and related electrical protection devices at EnvMart to support your industrial and automation needs.