Danfoss 137N4140 iC7-Automation frequency converter, an air-cooled 2.4 A three phase variable frequency drive with 380-500 V AC input, PROFINET RT communication, STO safety and IP20 / Open Type protection.
£768.00
The Danfoss 137N4140 is a compact iC7-Automation frequency converter designed for precise AC motor control in industrial automation, machinery and control panel applications. As part of the advanced Danfoss iC7-Automation drive series, it provides reliable speed regulation, flexible connectivity and integrated functional safety for modern automation systems.
This air-cooled drive is engineered for installations where compact dimensions, dependable operation and communication-ready control are essential. With PROFINET RT fieldbus support, standard I/O and Ethernet connectivity, the Danfoss 137N4140 is well suited for machine builders, system integrators and automation engineers requiring efficient cabinet-mounted motor control.
The Danfoss 137N4140 features a three-phase 380-500 V AC supply, 2.4 A output current, IP20 / Open Type enclosure and PROFINET RT fieldbus communication. Its integrated Safe Torque Off (STO) function supports machine safety, while the compact FA02a frame enables straightforward installation inside electrical control panels.
Frequency converters such as the Danfoss 137N4140 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 compact installation, connectivity and safety are important. With PROFINET RT 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 | 0.75 kW |
|---|---|
| Current | 2.4 A |
| Phase | Three Phase |
| IP Rating | IP20 |
| Series | iC7-Automation |
| Part number | 137N4140 |
| Catalog number | 7FC-AUFA3N05-02A4E20F2-000079302 |
| Product type | Frequency converter / Variable frequency drive |
| Model code | IC7-60FA3N05-02A4E20F2+ACBC+ALDC+BAPR+BDBA+BEF1+BF20+DAAU |
| Input voltage | 380-500 V AC |
| Input phases | 3-phase |
| Output current | 2.4 A |
| Cooling method | Air-cooled |
| Protection rating | IP20 / Open Type |
| Frame size | FA02a |
| EMC category | C2 |
| Control panel | Control Panel 2.8 OPX20 |
| Fieldbus protocol | PROFINET RT OS7PR |
| 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 |
| Installation type | Cabinet / panel mounting |
| EMC Filter | Commercial |
The Danfoss 137N4140 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 2.4 A, making it suitable for smaller industrial motor control applications.
The 137N4140 operates from a three-phase 380-500 V AC supply.
The drive includes PROFINET RT OS7PR fieldbus communication and Ethernet port support for industrial network integration.
Yes, the Danfoss 137N4140 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.
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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...