1SAX121001R1103
ABB EF19-2.7 is an advanced electronic overload relay engineered for reliable and precise motor protection. Featuring an adjustable range of 0.80 to 2.70 Amperes, it is the perfect solution for protecting small motors against overloads, phase failures, and phase imbalances. Unlike standard thermal relays, the EF19 series remains accurate regardless of ambient temperature and offers adjustable trip classes.

Key Technical Features:

Precision Current Setting: Covers a wide range from 0.80A to 2.70A, providing high flexibility for different motor ratings.

Adjustable Trip Classes: Choose between 10E, 20E, and 30E to match the specific starting requirements of your load.

Phase Loss Sensitivity: Advanced electronic sensing detects phase imbalance or loss much faster than traditional bimetallic relays.

Low Power Consumption: Minimizes energy loss and heat dissipation, keeping control panels cooler and extending component life.

Direct Mounting: Designed for seamless direct attachment to the bottom of AF09, AF12, AF16, AF26, AF30, and AF38 contactors.

1SAX121001R1104
ABB EF19-6.3 is a precision electronic overload relay engineered for superior motor protection. With an adjustable setting range of 1.90 to 6.30 Amperes, it provides high-accuracy protection against overloads, phase failures, and phase imbalances. Utilizing electronic sensing technology, the EF19-6.3 ensures reliable tripping and offers selectable trip classes to accommodate various motor starting conditions.

Key Technical Features:

Precision Sensing: Offers a 3.3:1 setting range (1.9-6.3A), allowing one relay to cover multiple motor sizes with electronic accuracy.

Selectable Trip Classes: Easily adjustable between 10E, 20E, and 30E to protect motors during normal or heavy starting sequences.

Temperature Independence: Electronic measurement remains stable and accurate regardless of the heat inside the electrical cabinet.

Phase Loss Sensitivity: Rapidly detects phase loss or imbalance to prevent motor winding damage.

Direct Mounting: Designed for quick and easy direct connection to AF09, AF12, AF16, AF26, AF30, and AF38 contactors.

1SAX221001R1101
ABB EF45-30 is a state-of-the-art electronic overload relay engineered to protect motors from 9.0 to 30.0 Amps. Specifically optimized for use with AF26, AF30, and AF38 contactors, it offers a wider setting range and higher accuracy than traditional bimetallic relays. With its ability to handle different trip classes, it is the ideal choice for protecting pumps, fans, and conveyors in demanding industrial environments.

Key Technical Features:

Extended Setting Range: The 9.0–30.0A range allows for versatile application across various motor sizes with a single device.

Selectable Trip Classes: Features adjustable trip classes (10E, 20E, 30E), providing tailored protection for both standard and heavy-duty motor starts.

Advanced Phase Loss Protection: Electronics-based sensing ensures rapid tripping in the event of phase failure or imbalance, preventing motor burnout.

Temperature Compensated: Maintaining its trip curve regardless of ambient temperature changes, ensuring reliable protection in hot control rooms.

Low Energy Consumption: Reduces internal heat generation by up to 50% compared to thermal relays, increasing the lifespan of your control cabinet components.

1SAX221001R1102
ABB EF45-45 is a high-performance, self-supplied electronic overload relay engineered for superior protection of industrial motors. With an adjustable setting range of 15.0 to 45.0 Amperes, it is the perfect match for AF26, AF30, and AF38 contactors when operating at higher power levels. Its electronic design ensures that the trip curve remains stable and accurate, providing a massive upgrade in reliability over standard bimetallic relays.

Key Technical Features:

Broad 45A Setting Range: A 3:1 adjustment ratio (15-45A) provides exceptional flexibility for a wide variety of motor horsepowers and industrial loads.

Customizable Protection: Selectable trip classes (10E, 20E, 30E) allow you to protect motors with easy starts or high-inertia, heavy-duty starts.

Superior Phase Failure Protection: Fast-acting electronic sensors detect phase loss or imbalance in milliseconds, preventing catastrophic motor winding failure.

Eco-Friendly Energy Efficiency: Features significantly lower power loss compared to thermal relays, reducing heat generation in high-density electrical panels.

Rugged Reliability: Built to operate in harsh industrial environments with a design that is immune to ambient temperature fluctuations.

1SAZ721201R1005
ABB TF42-0.13 is an economical and reliable protection device for the main circuit. It is designed to protect small motors and sensitive electrical loads in the event of overload or phase failure. With a precise setting range of 0.10 to 0.13 Amperes, this relay is a critical safety component for specialized low-power industrial equipment.

Key Technical Features:

Bimetallic Protection: Features a Class 10 trip characteristic for dependable thermal protection.

Temperature Compensation: Operates accurately in ambient temperatures ranging from -25°C to +60°C.

Phase Failure Sensitivity: Built-in mechanism to detect phase loss, preventing motor damage under unbalanced conditions.

Multifunctional Reset: Includes a Reset button that can be switched between Manual and Automatic modes, plus a Test and Stop function.

Direct Contactor Mounting: Designed to plug directly into the load side of AF09, AF12, AF16, AF26, AF30, and AF38 3-pole contactors.

1SAZ721201R1008
ABB TF42-0.17 is an economical and robust motor protection solution. Specifically calibrated for a current range of 0.13 to 0.17 Amperes, it provides essential thermal protection (Class 10) for micro-scale industrial loads. Part of the proven TF42 series, it is engineered to mount directly to AF contactors, creating a compact and efficient motor starter.

Key Technical Features:

Reliable Bimetallic Protection: Features a Class 10 trip curve to prevent motor overheating and winding damage.

Phase Failure Sensitivity: Built-in protection mechanism that responds quickly to phase loss or imbalance.

Operational Versatility: Equipped with a multifunctional reset button (Manual/Auto), a Test function, and a Stop button for system diagnostics.

Ambient Temperature Compensation: Designed to maintain accuracy in variable environments ranging from -25°C to +60°C.

Direct Contactor Mounting: Saves panel space and wiring time by plugging directly into AF09, AF12, AF16, AF26, AF30, and AF38 contactors.

1SAZ721201R1009
ABB TF42-0.23 is an economical and highly reliable protection device for the main motor circuit. It is engineered to protect small-scale motors in the event of overload or phase failure. With a specialized adjustable range of 0.17 to 0.23 Amperes, this relay provides Class 10 tripping characteristics, making it an essential safety component for high-precision industrial machinery.

Key Technical Features:

Bimetallic Thermal Protection: Proven Class 10 trip characteristic to prevent winding damage during overcurrent events.

Phase Loss Sensitivity: Built-in mechanism detects phase imbalance or loss, triggering a trip to protect the motor.

Ambient Temperature Compensation: Ensures accurate tripping performance in temperatures ranging from -25°C to +60°C.

Versatile Control: Features a selectable Manual/Automatic reset, a Test function for circuit verification, and a Stop button.

Direct Contactor Integration: Specifically designed for direct mounting to the underside of AF09, AF12, AF16, AF26, AF30, and AF38 contactors.

1SAZ721201R1013
ABB TF42-0.31 is an economical and highly reliable thermal protection device for the main motor circuit. Engineered for precision, it features an adjustable setting range of 0.23 to 0.31 Amperes. This relay provides Class 10 tripping characteristics and is the ideal solution for protecting small industrial motors, dosing pumps, and specialized laboratory equipment against overloads and phase imbalances.

Key Technical Features:

Bimetallic Protection: Class 10 trip characteristic ensures dependable thermal protection for small-scale windings.

Phase Failure Sensitivity: Built-in protection to detect phase loss, preventing motor damage under unbalanced conditions.

Multifunctional Interface: Equipped with a selectable Manual/Auto reset button, a Test function for circuit verification, and a Stop button.

Temperature Compensated: Maintains accurate tripping performance in ambient temperatures from -25°C to +60°C.

Direct Contactor Mounting: Designed for seamless integration, plugging directly into the underside of AF09, AF12, AF16, AF26, AF30, and AF38 contactors.

1SAZ721201R1014
ABB TF42-0.41 is an economical and robust motor protection solution. Specifically calibrated for a current range of 0.31 to 0.41 Amperes, it provides essential thermal protection (Class 10) for micro-scale industrial loads such as dosing pumps, small fans, and sensitive control devices. Part of the proven TF42 series, it is engineered to mount directly to AF contactors, creating a compact and professional motor starter.

Key Technical Features:

Reliable Bimetallic Protection: Features a Class 10 trip curve to prevent motor overheating and winding damage.

Phase Failure Sensitivity: Built-in protection mechanism that responds quickly to phase loss or imbalance.

Operational Versatility: Equipped with a multifunctional reset button (Manual/Auto), a Test function, and a Stop button for system diagnostics.

Ambient Temperature Compensation: Maintains accuracy in variable environments ranging from -25°C to +60°C.

Direct Contactor Mounting: Saves panel space and wiring time by plugging directly into AF09, AF12, AF16, AF26, AF30, and AF38 contactors.

1SAZ721201R1017
ABB TF42-0.55 is an economical and highly reliable thermal protection device for the main motor circuit. Engineered for accuracy in low-current applications, it features an adjustable setting range of 0.41 to 0.55 Amperes. This relay provides Class 10 tripping characteristics and is the ideal solution for protecting small industrial motors, dosing pumps, and specialized control circuits against overloads and phase imbalances.

Key Technical Features:

Reliable Bimetallic Protection: Class 10 trip characteristic ensures dependable thermal protection for small-scale motor windings.

Phase Failure Sensitivity: Built-in protection to detect phase loss, preventing motor damage under unbalanced electrical conditions.

Multifunctional Interface: Equipped with a selectable Manual/Auto reset button, a Test function for circuit verification, and a Stop button.

Temperature Compensated: Maintains accurate tripping performance in ambient temperatures from -25°C to +60°C.

Direct Contactor Mounting: Designed for seamless integration, plugging directly into the underside of AF09, AF12, AF16, AF26, AF30, and AF38 contactors.

1SAZ721201R1021
ABB TF42-0.74 is a reliable and economical thermal protection device for the main motor circuit. It is specifically engineered to protect small motors in the event of an overload or phase failure. With an adjustable setting range of 0.55 to 0.74 Amperes, this relay utilizes Class 10 tripping characteristics to provide high-level safety for specialized industrial machinery and sensitive control loads.

Key Technical Features:

Proven Bimetallic Protection: Features a Class 10 trip characteristic to prevent winding damage during overcurrent conditions.

Phase Failure Sensitivity: Built-in protection mechanism that reacts quickly to phase loss, protecting the motor from unbalanced loads.

Temperature Compensation: Ensures consistent and accurate tripping in ambient operating temperatures from -25°C to +60°C.

Versatile Reset Options: Equipped with a selectable Manual/Auto reset button, a Test function for circuit verification, and a Stop button.

Seamless Integration: Designed for direct mounting to the load side of AF09, AF12, AF16, AF26, AF30, and AF38 contactors.

1SAZ721201R1023
ABB TF42-1.0 is a highly durable and economical thermal protection device designed for the main motor circuit. Engineered for 1 Amp applications, it features an adjustable setting range of 0.74 to 1.00 Ampere. This relay provides Class 10 trip characteristics, ensuring your motor is protected against overloads, phase failures, and excessive heat buildup.

Key Technical Features:

Bimetallic Tripping: Reliable Class 10 thermal protection ensures the motor is disconnected before winding damage occurs.

Phase Failure Detection: Built-in sensitivity to phase loss protects the motor from running on two phases, a common cause of burnouts.

Temperature Compensation: Maintains accurate performance in ambient temperatures from -25°C to +60°C, ideal for fluctuating industrial climates.

Dual Reset Function: Features a reset button that is easily switchable between Manual and Automatic modes, plus an integrated Test/Stop function.

Compact Design: Plugs directly into the underside of AF09, AF12, AF16, AF26, AF30, and AF38 contactors to save DIN rail space.

1SAZ721201R1025
ABB TF42-1.3 is an economical and highly durable protection device for the main motor circuit. It is specifically engineered to protect motors in the event of an overload or phase failure. With an adjustable range of 1.0 to 1.3 Amperes, this relay provides Class 10 tripping characteristics, ensuring a dependable disconnection before motor windings are damaged.

Key Technical Features:

Reliable Thermal Protection: Utilizes bimetallic elements with Class 10 trip characteristics for consistent motor safety.

Phase Failure Sensitivity: Built-in protection mechanism that reacts quickly to phase loss, preventing motor burnouts.

Temperature Compensation: Maintains accurate tripping performance in ambient temperatures ranging from -25°C to +60°C.

Integrated Controls: Features a Reset button (Manual/Auto), a Test function for circuit verification, and a Stop button.

Plug-and-Play Integration: Designed for direct mounting to the load side of AF09, AF12, AF16, AF26, AF30, and AF38 contactors.

1SAZ721201R1028
ABB TF42-1.7 thermal overload relay is a robust, bimetallic protection device designed for the main motor circuit. With an adjustable current setting range of 1.3 to 1.7 Amperes, this relay ensures your industrial motors are safely disconnected during overload conditions or phase imbalances. It is engineered for precision and longevity, featuring Class 10 tripping characteristics that meet global industrial standards.


Key Technical Features:

Reliable Bimetallic Protection: Features a Class 10 trip curve to prevent motor overheating and permanent winding damage.

Phase Failure Sensitivity: Built-in mechanism that reacts quickly to phase loss, providing comprehensive motor safety.

Ambient Temperature Compensation: Maintains consistent accuracy in environments ranging from -25°C to +60°C.

Integrated Control Interface: Includes a Reset button (Manual/Auto selectable), a Test function for circuit verification, and a Stop button.

Easy Contactor Mounting: Designed for direct, tool-free connection to the underside of AF09, AF12, AF16, AF26, AF30, and AF38 contactors.

1SAZ721201R1031
ABB TF42-2.3 is an essential safety device for protecting your motors from overloads and phase failures. With an adjustable setting range of 1.7 to 2.3 Amperes, it provides a robust thermal protection solution for small industrial motors. This relay is engineered to withstand harsh environments, offering consistent Class 10 tripping characteristics to prevent motor burnout and downtime.

Key Technical Features:

Bimetallic Protection: Provides precise thermal monitoring to safeguard motor windings from excessive heat.

Phase Loss Sensitivity: Advanced internal mechanism quickly detects phase imbalances, protecting the motor in unstable power conditions.

Ambient Temperature Compensation: Accurate performance from -25°C to +60°C ensures reliability inside crowded control panels.

Selectable Reset Modes: Easily switch between Manual and Automatic reset to suit your specific application requirements.

Compact Mounting: Plugs directly into AF09, AF12, AF16, AF26, AF30, and AF38 contactors, requiring no additional wiring between the two.