1SAX341001R1102 ABB EF96-56 Electronic Overload Relay 20 … 56 A
ABB EF96-56 electronic overload relay with 20–56 A adjustable current range designed for reliable industrial motor overload and phase failure protection.
Why Choose the ABB EF96-56 Electronic Overload Relay?
The ABB 1SAX341001R1102 EF96-56 is a reliable and advanced electronic overload relay designed to provide accurate motor protection against overload and phase failure conditions in industrial automation and motor control systems. As part of the proven ABB EF96 electronic overload relay series, it delivers precise protection, adjustable trip characteristics and direct compatibility with ABB contactors.
This self-powered electronic overload relay provides fast and dependable motor protection without requiring an additional external power supply. The EF96 series combines accurate electronic monitoring with features including temperature compensation, selectable trip classes, automatic or manual reset options and clear trip indication for demanding industrial applications.
With an adjustable current setting range of 20–56 A and a rated operational current of 56 A, the ABB EF96-56 is suitable for protecting medium-duty industrial motors when installed directly with compatible ABB contactors. Its compact design and flexible protection settings make it suitable for a wide range of motor starter assemblies.
Key Advantages
Advanced electronic overload protection for industrial motors.
20–56 A adjustable current range for flexible motor protection.
Self-powered design eliminates the need for an external control supply.
Selectable trip classes 10E, 20E and 30E for different applications.
Protection against motor overload and phase failure.
Automatic or manual reset selection for easier maintenance.
Key Features
ABB EF96 electronic overload relay series.
EF96-56 model.
20–56 A adjustable overload setting range.
56 A rated operational current.
3-pole motor protection design.
1 normally open and 1 normally closed auxiliary contact.
Selectable trip class 10E, 20E and 30E.
Temperature compensation for reliable operation.
Integrated STOP and TEST functions with trip indication.
Direct mounting with compatible ABB contactors.
Reliable Motor Protection for Industrial Systems
Electronic overload relays such as the ABB EF96-56 protect motors by continuously monitoring operating current and disconnecting the motor starter when abnormal overload or phase loss conditions occur. This helps prevent motor damage, improve equipment reliability and reduce unplanned downtime.
The ABB EF96 series is designed for industrial motor starters where accurate protection, flexible adjustment and dependable operation are required. Its selectable trip classes and integrated diagnostic functions make it suitable for modern automation and manufacturing environments.
Typical Applications
Industrial motor control panels.
Machinery and production equipment.
Pumps, fans and process systems.
Manufacturing and automation systems.
OEM motor starter assemblies.
Industrial electrical distribution equipment.
Technical Specifications
Manufacturer
ABB
Series
EF96 Electronic Overload Relays
Model
EF96-56
Part number
1SAX341001R1102
Product type
Electronic overload relay
Rated operational current
56 A
Current setting range
20–56 A
Number of poles
3-pole
Auxiliary contacts
1 NO + 1 NC
Trip classes
10E / 20E / 30E selectable
Main circuit voltage
Up to 1000 V AC
Auxiliary circuit voltage
Up to 600 V AC/DC
Protection rating
IP20
Mounting type
Direct mounting on contactor
Terminal type
Screw terminals
Width
70 mm
Dimensions (H × W × D)
approx. 105.2 × 70 × 105.2 mm
Frequently Asked Questions
What is the ABB EF96-56 used for?
The ABB EF96-56 is an electronic overload relay designed to protect industrial motors against overload and phase failure conditions.
What current range does the EF96-56 support?
The overload relay supports an adjustable current setting range of 20–56 A.
Does the EF96-56 require an external power supply?
No, the EF96-56 uses a self-powered design and does not require an additional external control supply.
What trip classes are available?
The ABB EF96-56 provides selectable 10E, 20E and 30E trip classes for different motor protection requirements.
Where is this overload relay installed?
The EF96-56 is typically installed directly onto compatible ABB contactors within industrial motor starter assemblies.
Trusted by Industrial Automation Engineers
ABB EF96 electronic overload relays are widely used by automation engineers and machine builders to provide accurate motor protection, reliable operation and flexible integration into industrial control systems.
Manufacturer
ABB
Series
EF96 Electronic Overload Relays
Model
EF96-56
Part number
1SAX341001R1102
Product type
Electronic overload relay
Rated operational current
56 A
Current setting range
20–56 A
Number of poles
3-pole
Auxiliary contacts
1 NO + 1 NC
Trip classes
10E / 20E / 30E selectable
Main circuit voltage
Up to 1000 V AC
Auxiliary circuit voltage
Up to 600 V AC/DC
Protection rating
IP20
Mounting type
Direct mounting on contactor
Terminal type
Screw terminals
Width
70 mm
Dimensions (H × W × D)
approx. 105.2 × 70 × 105.2 mm
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
Priority sourcing and supply support
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500 +
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3500 +
Customers supported
28
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● frequently asked questions
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...