Danfoss 137U6353 iC7-Automation air-cooled frequency converter with 61 A current rating, 380-500 V AC three-phase supply, Modbus TCP communication and integrated STO functional safety.
£5,218.40
The Danfoss 137U6353 is a powerful iC7-Automation air-cooled frequency converter designed for precise speed and torque control of three-phase AC motors in industrial automation, machinery and process applications. As part of the advanced Danfoss iC7-Automation series, it provides reliable variable speed control, integrated functional safety and Ethernet-based communication for modern industrial systems.
Designed for panel builders, system integrators and industrial engineers, the iC7-Automation platform combines dependable motor performance with practical installation features. Its standard I/O, integrated control panel and fieldbus connectivity help simplify commissioning while supporting smooth integration with PLCs and automation networks.
With a rated current of 61 A and a three-phase 380–500 V AC supply, the 137U6353 is suitable for demanding industrial motor applications such as pumps, fans, conveyors, compressors and production machinery. Its IP21 / UL Type 1 enclosure supports protected installation in industrial control environments.
The Danfoss iC7-Automation frequency converter controls motor speed and torque by regulating output voltage and frequency. This helps improve process precision, reduce energy consumption and minimise mechanical stress on motors and driven equipment.
The 137U6353 is well suited to industrial control panels where robust motor control, Modbus TCP communication and integrated safety are required. Its standard I/O and control panel support efficient installation, commissioning and operation in modern automation environments.
| Power | 30 kW |
|---|---|
| Current | 61 A |
| Phase | Three Phase |
| IP Rating | IP21 |
| Series | iC7-Automation |
| Part number | 137U6353 |
| Model code | IC7-60FA3N05-61A0E21F3+ALDC+BAMT+BDBA+BEF1+BF20+CAM0+DAAU |
| Product type | Air-cooled frequency converter |
| Rated current | 61 A |
| Input voltage | 380–500 V AC |
| Input phases | 3-phase |
| Protection rating | IP21 / UL Type 1 |
| Frame size | FK06 |
| Cooling method | Air-cooled |
| Other protocols | Ethernet port, no protocol |
| Safety functions | STO, not upgradable |
| Control panel | Control Panel 2.8 OPX20 |
| Standard I/O | 4xDI, 2xDI/O, 2xAI, 1xAO, 2xRO |
| EMC category | C3 |
| Approx. dimensions | 209 × 671 × 303 mm |
| Approx. weight | 28.41 kg |
| EMC Filter | Industrial |
The Danfoss 137U6353 is used to control the speed and torque of three-phase AC motors in industrial automation, machinery and process control applications.
The 137U6353 has a rated current of 61 A.
This frequency converter is designed for a three-phase 380–500 V AC supply.
The drive includes Modbus TCP OS7MT fieldbus communication for integration with industrial automation and control networks.
The Danfoss 137U6353 includes integrated Safe Torque Off (STO) functional safety.
Danfoss iC7-Automation frequency converters are trusted by engineers, machine builders and system integrators for efficient motor control, flexible connectivity and reliable performance in demanding 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...