Danfoss 137H2457 iC7-Automation frequency converter featuring 4.0 kW output power, 9.2 A current rating, Modbus TCP communication and STO safety functionality.
£1,619.20
The Danfoss 137H2457 is a compact and highly capable iC7-Automation frequency converter designed for demanding industrial automation applications requiring precise motor control, integrated connectivity and advanced operational security. As part of the next-generation Danfoss iC7-Automation series, it provides outstanding shaft performance, embedded Industrial IoT security and flexible system integration capabilities.
Designed for machine builders, OEMs and industrial operators, the iC7-Automation platform combines high-performance motor control with scalable automation functionality. Its modular architecture, integrated brake chopper and advanced communication options simplify installation while supporting modern Industry 4.0 environments.
With a rated output power of 4.0 kW, 9.2 A output current and a three-phase 380–500 V AC supply, the Danfoss 137H2457 is ideally suited for conveyors, pumps, compressors, packaging machinery and industrial processing systems. The compact FA02b frame enables efficient installation within control cabinets and automation panels.
The Danfoss iC7-Automation platform delivers highly accurate speed and torque control while helping improve machine productivity and energy efficiency. Advanced control algorithms ensure stable operation even under dynamic load conditions, reducing mechanical stress and extending equipment life.
Built for modern automation systems, the drive supports industrial networking, intelligent diagnostics and integrated cybersecurity features. These capabilities make it ideal for connected manufacturing environments where uptime, efficiency and data security are essential.
| Power | 4 kW |
|---|---|
| Current | 9.2 A |
| Phase | Three Phase |
| IP Rating | IP20 |
| Series | iC7-Automation |
| Product type | Frequency converter, air-cooled |
| Rated output power | 4.0 kW / 5.5 HP |
| Rated output current | 9.2 A |
| Input voltage | 380–500 V AC |
| Input phases | 3-phase |
| Protection rating | IP20 / Open Type |
| Frame size | FA02b |
| EMC category | C2 |
| Standard I/O | 4xDI, 2xDI/O, 2xAI, 1xAO, 2xRO |
| Functional safety | STO, not upgradable |
| Integrated brake chopper | Yes |
| Net weight | Approx. 4.8 kg |
| Gross weight | Approx. 6.0 kg |
| EMC Filter | Commercial |
The Danfoss 137H2457 controls the speed and torque of AC motors in industrial automation and machine control applications.
This model provides a rated output power of 4.0 kW (5.5 HP).
The drive includes integrated Modbus TCP OS7MT communication for industrial network connectivity.
Yes, the unit features integrated Safe Torque Off (STO) functionality.
The Danfoss 137H2457 is supplied with an IP20 open-type enclosure designed for panel installation.
Danfoss iC7-Automation frequency converters are trusted by machine builders and automation engineers for delivering precise motor control, integrated connectivity and dependable operation 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...