Danfoss 137N4000 iC7-Automation frequency converter, an air-cooled 7.2 A three phase variable frequency drive with 380-500 V AC input, Modbus TCP communication, STO safety and IP20 / Open Type protection.
£1,189.60
The Danfoss 137N4000 is a compact and efficient iC7-Automation frequency converter designed for precise AC motor control in industrial automation and machinery applications. As part of the advanced Danfoss iC7-Automation drive series, it provides reliable speed regulation, flexible connectivity and integrated safety functionality for modern control systems.
This air-cooled drive is engineered for panel-mounted industrial installations where compact dimensions, dependable operation and straightforward integration are essential. With standard I/O, Ethernet connectivity and Modbus TCP communication, the Danfoss 137N4000 is well suited for machine builders, system integrators and automation engineers.
The Danfoss 137N4000 features a three-phase 380-500 V AC supply, 7.2 A output current, IP20 / Open Type enclosure and Modbus TCP fieldbus communication. Its integrated Safe Torque Off (STO) function supports safe machine operation, while the compact FA02b frame helps simplify installation inside control panels.
Frequency converters such as the Danfoss 137N4000 regulate motor speed by adjusting the voltage and frequency supplied to the motor. This helps improve process control, reduce mechanical stress and support efficient operation across industrial machinery and automation systems.
The iC7-Automation platform is designed for modern control environments where connectivity, safety and compact installation are important. With Modbus TCP communication, Ethernet support and integrated STO functionality, this drive can be incorporated into PLC-based systems, production equipment and cabinet-mounted industrial control panels.
| Power | 3 kW |
|---|---|
| Current | 7.2 A |
| Phase | Three Phase |
| IP Rating | IP20 |
| Series | iC7-Automation |
| Part number | 137N4000 |
| Catalog number | 7FC-AUFA3N05-07A2E20F3-000133591 |
| Product type | Frequency converter / Variable frequency drive |
| Model code | IC7-60FA3N05-07A2E20F3 |
| Input voltage | 380-500 V AC |
| Input phases | 3-phase |
| Output current | 7.2 A |
| Cooling method | Air-cooled |
| Protection rating | IP20 / Open Type |
| Frame size | FA02b |
| EMC category | C3 |
| Control panel | Control Panel 2.8 OPX20 |
| Fieldbus protocol | Modbus TCP OS7MT |
| Other protocol support | Ethernet port, no protocol |
| Standard I/O | 4x DI, 2x DI/O, 2x AI, 1x AO, 2x RO |
| Functional safety | STO, not upgradable |
| Approximate dimensions | 90 × 270 × 247 mm |
| Approximate weight | 4.07 kg |
| EMC Filter | Industrial |
The Danfoss 137N4000 is used to control the speed and torque of AC motors in industrial automation, machinery and control panel applications.
The drive provides a rated output current of 7.2 A, making it suitable for smaller industrial motor control applications.
The 137N4000 operates from a three-phase 380-500 V AC supply.
The drive includes Modbus TCP OS7MT fieldbus communication and Ethernet port support for industrial network integration.
Yes, the Danfoss 137N4000 includes integrated Safe Torque Off (STO) functional safety.
Danfoss iC7-Automation frequency converters are trusted by engineers, machine builders and system integrators for reliable motor control, compact installation and flexible connectivity in modern automation environments.
● Service Agreements
Credit Accounts
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.
● frequently asked questions
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.
We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
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.
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.
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.
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.
● latest blog
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...