The ABB T16-16 Thermal Overload Relay (1SAZ711201R1047) is a dependable electromechanical motor protection device designed to safeguard three-phase motors against overload conditions and phase failure. As part of the trusted ABB T16 thermal overload relay series, it provides rapid and reliable motor protection while helping reduce downtime and extend equipment service life.
Designed for direct mounting onto compatible ABB mini and block contactors, the T16-16 combines straightforward installation with dependable performance. It features temperature compensation, selectable automatic or manual reset, integrated auxiliary contacts, trip indication and a trip-free mechanism, making it an excellent choice for industrial motor control applications.
With an adjustable current range of 13 to 16 A and Trip Class 10 protection, the ABB 1SAZ711201R1047 is ideally suited to protecting motors used in conveyors, pumps, compressors, fans, packaging machinery, machine tools and industrial automation systems.
Key Advantages
Reliable thermal overload protection for three-phase motors.
Adjustable overload setting from 13 to 16 A.
Protects against motor overload and phase failure.
Trip Class 10 for fast and dependable protection.
Selectable automatic or manual reset.
Direct mounting onto compatible ABB contactors.
Key Features
ABB T16 thermal overload relay series.
Current adjustment range: 13 to 16 A.
Trip Class 10 motor protection.
Integrated temperature compensation.
Sensitive phase failure detection.
1 NO + 1 NC auxiliary contacts.
Trip-free mechanism with STOP function.
Trip indication for simplified diagnostics.
Automatic or manual reset selection.
Reliable Motor Protection for Industrial Applications
Thermal overload relays continuously monitor motor current and disconnect the control circuit whenever sustained overload or phase failure is detected. This protects motors against overheating, insulation damage and premature failure while improving equipment reliability and reducing maintenance costs.
The ABB T16 series is widely used in industrial motor starters and control panels where dependable overload protection and seamless integration with ABB contactors are essential. Its compact design makes it suitable for OEM machinery, manufacturing plants and industrial automation systems.
Typical Applications
Motor starters and electrical control panels.
Industrial conveyors.
Pumps and pumping systems.
Fans and ventilation equipment.
Compressors.
Packaging and processing machinery.
Machine tools.
OEM industrial automation equipment.
Technical Specifications
Current
16 A
Phase
Three Phase
IP Rating
IP20
Series
T16 Thermal Overload Relays
Product code
1SAZ711201R1047
Product type
Thermal overload relay
Current adjustment range
13 to 16 A
Rated operational current
16 A
Trip class
Class 10
Number of poles
3
Auxiliary contacts
1 NO + 1 NC
Rated operational voltage
690 V AC
Auxiliary circuit voltage
600 V AC/DC
Protection rating
IP20
Reset method
Automatic or manual
Mounting type
Direct attachment to contactor
Terminal type
Screw terminals
Dimensions (H × W × D)
approx. 76.7 × 45 × 53.5 mm
Weight
approx. 0.104 kg
Frequently Asked Questions
What is the ABB T16-16 thermal overload relay used for?
It protects three-phase electric motors against overload conditions and phase failure, helping prevent overheating and costly equipment damage.
What current range does the relay support?
The relay has an adjustable overload setting range of 13 to 16 A.
Does the relay include auxiliary contacts?
Yes. It includes 1 normally open (NO) signal contact and 1 normally closed (NC) trip contact.
Can the relay be configured for automatic or manual reset?
Yes. The reset mode is selectable, allowing either automatic or manual operation depending on the application.
How is the T16-16 installed?
The relay mounts directly onto compatible ABB mini and block contactors, creating a compact and reliable motor starter assembly.
Trusted by Industrial Professionals Worldwide
ABB T16 thermal overload relays are trusted by panel builders, OEMs and maintenance engineers worldwide for dependable motor protection, reliable operation and seamless integration into industrial motor control systems.
Current
16 A
Phase
Three Phase
IP Rating
IP20
Series
T16 Thermal Overload Relays
Product code
1SAZ711201R1047
Product type
Thermal overload relay
Current adjustment range
13 to 16 A
Rated operational current
16 A
Trip class
Class 10
Number of poles
3
Auxiliary contacts
1 NO + 1 NC
Rated operational voltage
690 V AC
Auxiliary circuit voltage
600 V AC/DC
Protection rating
IP20
Reset method
Automatic or manual
Mounting type
Direct attachment to contactor
Terminal type
Screw terminals
Dimensions (H × W × D)
approx. 76.7 × 45 × 53.5 mm
Weight
approx. 0.104 kg
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
Flexible payment terms for qualifying organisations
Support for engineering, maintenance, and operations
500 +
Stock lines ready to ship
1,000 +
Same day dispatches
3500 +
Customers supported
28
Trusted Manfacturers
● frequently asked questions
Common questions about our products and support
At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
What product ranges do you supply
We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
Can you help specify the correct part?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Do you have stock for urgent orders?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
What are your delivery times and costs?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
What about warranties, returns and faulty items?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
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...