Danfoss 137U3240 iC7-Automation frequency converter, an air-cooled three phase AC drive with 380-500 V AC input, 3.0 A output, EtherNet/IP connectivity and integrated STO safety.
£842.40
The Danfoss 137U3240 is an advanced iC7-Automation frequency converter designed for efficient and precise control of three-phase AC motors in industrial automation systems. As part of the Danfoss iC7-Automation drive range, it provides reliable speed and torque control for machinery, process equipment and modern control panel installations.
This air-cooled frequency converter is engineered for demanding industrial environments where dependable motor control, flexible connectivity and integrated safety functions are required. Its compact IP20/Open Type construction makes it suitable for installation inside electrical cabinets, while its built-in control and communication features support straightforward integration with automation networks.
With a three-phase 380–500 V AC supply, 3.0 A output rating and integrated Safe Torque Off (STO), the Danfoss 137U3240 is well suited to industrial motor control applications requiring efficient performance, network connectivity and dependable operation.
Frequency converters such as the Danfoss 137U3240 regulate the speed and torque of AC motors by adjusting the electrical frequency and voltage supplied to the motor. This helps improve process control, reduce energy consumption and minimise mechanical stress on driven equipment.
The Danfoss iC7-Automation range is designed for modern industrial applications where flexible communication, functional safety and dependable drive performance are essential. With EtherNet/IP connectivity and integrated I/O, this drive can be incorporated into PLC-controlled automation systems and machine networks.
| Power | 1.1 kW |
|---|---|
| Current | 3 A |
| Phase | Three Phase |
| IP Rating | IP20 |
| Series | iC7-Automation |
| Catalogue number | 7FC-AUFA3N05-03A0E20F2-000144125 |
| Product type | Frequency converter / AC drive |
| Cooling method | Air-cooled |
| Input voltage | 380–500 V AC |
| Input phases | 3-phase |
| Rated output current | 3.0 A |
| Protection rating | IP20 / Open Type |
| Frame size | FA02b |
| EMC category | C2 |
| Control panel | Control Panel 2.8 OPX20 |
| Standard I/O | 4 x DI, 2 x DI/O, 2 x AI, 1 x AO, 2 x RO |
| Fieldbus protocol | EtherNet/IP |
| Functional safety | Safe Torque Off (STO) |
| Mounting type | Cabinet / panel mounting |
| EMC Filter | Commercial |
The Danfoss 137U3240 is used to control the speed and torque of three-phase AC motors in industrial automation and machinery applications.
The drive operates from a three-phase 380–500 V AC supply.
The Danfoss 137U3240 has a rated output current of 3.0 A.
Yes, the drive includes integrated Safe Torque Off (STO) functionality.
This frequency converter is typically installed inside electrical control panels or machine cabinets as part of an industrial automation system.
Danfoss iC7-Automation frequency converters are used by engineers and machine builders to deliver efficient motor control, reliable automation integration and dependable performance in industrial 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...