Danfoss 137N3605 iC7-Automation frequency converter, an air-cooled 2.4 A three-phase 380-500 V AC variable frequency drive with Modbus TCP OS7MT, Ethernet connectivity and integrated STO safety functionality.
£934.40
The Danfoss 137N3605 is a compact and reliable iC7-Automation frequency converter designed for precise control of three-phase AC motors in industrial automation and machinery applications. As part of the advanced Danfoss iC7-Automation drive series, it provides efficient variable speed control for equipment requiring flexible connectivity, integrated safety and dependable motor performance.
This air-cooled frequency converter is engineered for modern automation environments where compact installation, communication capability and reliable operation are essential. With standard I/O, Ethernet connectivity and Modbus TCP support, the Danfoss 137N3605 is well suited for integration into PLC-based systems and industrial control networks.
With a 2.4 A rated current, three-phase 380–500 V AC supply and IP20 / Open Type construction, the 137N3605 is ideal for smaller industrial motor control applications. Its FA02b frame design supports cabinet installation within electrical control panels and machine systems.
Frequency converters such as the Danfoss 137N3605 regulate motor speed by adjusting the voltage and frequency supplied to the motor. This allows industrial systems to improve energy efficiency, maintain accurate process control and reduce mechanical stress on motors and driven equipment.
The iC7-Automation platform is designed for industrial applications requiring efficient motor control, communication flexibility and integrated safety functionality. Its built-in I/O, Modbus TCP support and Ethernet connectivity make it suitable for compact PLC-based control systems and machine automation architectures.
| Power | 0.75 kW |
|---|---|
| Current | 2.4 A |
| Phase | Three Phase |
| IP Rating | IP20 |
| Series | iC7-Automation |
| Catalogue number | 7FC-AUFA3N05-02A4E20F1-000133120 |
| Model code | IC7-60FA3N05-02A4E20F1+ACBC+ALDC+BAMT+BDBA+BEF1+BF20+CAM0+CBC0+DAAU |
| Product type | Frequency converter / variable frequency drive |
| Cooling method | Air-cooled |
| Input voltage | 380–500 V AC |
| Input phases | 3-phase |
| Rated current | 2.4 A |
| Protection rating | IP20 / Open Type |
| Frame size | FA02b |
| EMC category | C1 and C2 |
| Control panel | 2.8 OPX20 |
| Standard I/O | 4 × DI, 2 × DI/O, 2 × AI, 1 × AO, 2 × RO |
| Fieldbus protocol | Modbus TCP OS7MT |
| Other communication | Ethernet port, no protocol |
| Functional safety | Safe Torque Off (STO) |
| EMC Filter | Commercial |
The Danfoss 137N3605 is used to control the speed and torque of three-phase AC motors in industrial automation, machinery and compact motor control applications.
The drive operates from a three-phase 380–500 V AC supply.
The Danfoss 137N3605 has a rated current of 2.4 A.
Yes, it includes integrated Safe Torque Off (STO) functionality for safety-related motor stopping applications.
The drive supports Modbus TCP OS7MT and includes an Ethernet port for automation system integration.
Danfoss iC7-Automation frequency converters are trusted by engineers, machine builders and system integrators for efficient motor control, flexible communication and reliable operation in industrial 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...