S510-401-B3F TECO 400V 0.75 kW With Filter Safe Torque Off
TECO S510-401-B3F compact AC variable speed drive featuring 0.75 kW output, three-phase 380-480 V AC input, integrated EMC filter, Safe Torque Off and Modbus RS485 communication for industrial motor control applications.
The TECO S510-401-B3F is a compact and reliable AC variable speed drive (VSD) designed for accurate speed control of three-phase motors in industrial machinery, automation systems and OEM equipment. As part of the efficient TECO S510 micro drive series, it provides dependable motor control in a space-saving format for panel builders, machine manufacturers and maintenance engineers.
The S510 series offers practical motor control features including V/F control, PID feedback control, programmable inputs, built-in Modbus RS485 communication and a compact book-style design for efficient cabinet installation. Its simple programming and integrated communication capability make it suitable for modern automation panels and retrofit projects.
With a rated output power of 0.75 kW (1 HP) and a three-phase 380-480 V AC input, the S510-401-B3F is ideal for small conveyors, pumps, fans, packaging machinery and general industrial motor control. This model includes an integrated EMC filter and Safe Torque Off (STO) safety functionality.
Key Advantages
Compact micro AC variable speed drive for industrial motor control.
0.75 kW (1 HP) motor power rating.
Three-phase 380-480 V AC input for industrial power systems.
Integrated EMC filter to support cleaner installation.
Built-in Safe Torque Off (STO) safety functionality.
Integrated Modbus RS485 communication.
Compact book-style design for control panels and OEM equipment.
Simple programming and commissioning.
Key Features
TECO S510 compact inverter drive series.
0.75 kW rated output power.
1 HP motor rating.
Three-phase 380-480 V AC input supply.
Three-phase motor output.
V/F motor control.
Integrated PID feedback control.
Built-in Modbus RS485 communication.
RJ45 communication interface.
Integrated EMC filter.
Integrated Safe Torque Off (STO).
Compact IP20 enclosure.
Panel or cabinet mounting design.
Reliable Motor Control for Industrial Machinery
The TECO S510 regulates motor speed by adjusting the output voltage and frequency supplied to the motor. This helps improve process consistency, reduce energy consumption and minimise mechanical stress on driven equipment, making it a practical solution for industrial automation and machinery applications.
With its compact footprint, built-in communications, integrated EMC filter and STO safety function, the S510-401-B3F is well suited to machine builders, panel manufacturers and maintenance engineers requiring dependable motor control in a compact, easy-to-install package.
Typical Applications
Small conveyors and material handling systems.
Packaging and labelling machinery.
Pumps and booster systems.
Fans and ventilation equipment.
Light-duty mixers and processing machinery.
OEM automation equipment.
General industrial motor control panels.
Technical Specifications
Power
0.75 kW
Voltage
400 V
Phase
Three Phase
IP Rating
IP20
Series
S510 Micro AC Drives
Product type
AC variable speed drive
Rated output power
0.75 kW
Horsepower
1 HP
Input voltage
380-480 V AC
Input phases
Three phase
Output phases
Three phase
Frequency
50 / 60 Hz
Control method
V/F control
Protection rating
IP20
EMC filter
Integrated
Safety function
Safe Torque Off (STO)
Communications
Modbus RS485
Mounting type
Panel / cabinet mounting
Drive design
Compact book-style inverter
Frequently Asked Questions
What is the TECO S510-401-B3F used for?
It is used to control the speed of three-phase motors in industrial machinery, automation systems, OEM equipment, conveyors, pumps and fans.
What motor size does this drive support?
The drive is designed for motors up to 0.75 kW (1 HP).
What input supply does this model require?
The S510-401-B3F operates from a three-phase 380-480 V AC input supply and provides a three-phase motor output.
Does this model include an EMC filter?
Yes. This model includes an integrated EMC filter to help reduce electrical interference in suitable installations.
Does this drive include Safe Torque Off?
Yes. The S510-401-B3F includes Safe Torque Off (STO) for machine safety integration.
Trusted by Machine Builders Worldwide
TECO S510 micro AC drives are trusted by OEM manufacturers, panel builders and automation engineers for compact installation, reliable speed control and practical machine safety integration.
Power
0.75 kW
Voltage
400 V
Phase
Three Phase
IP Rating
IP20
Series
S510 Micro AC Drives
Product type
AC variable speed drive
Rated output power
0.75 kW
Horsepower
1 HP
Input voltage
380-480 V AC
Input phases
Three phase
Output phases
Three phase
Frequency
50 / 60 Hz
Control method
V/F control
Protection rating
IP20
EMC filter
Integrated
Safety function
Safe Torque Off (STO)
Communications
Modbus RS485
Mounting type
Panel / cabinet mounting
Drive design
Compact book-style inverter
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
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Trusted Manfacturers
● frequently asked questions
Common questions about our products and support
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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...