Danfoss 137N1275 iC7-Automation frequency converter with 61 A output current, three-phase 380-500 V AC supply, Modbus TCP communication, Ethernet connectivity and integrated STO safety functionality.
£4,904.00
The Danfoss 137N1275 is a robust and efficient iC7-Automation frequency converter designed for precise speed and torque control of three-phase AC motors in demanding industrial automation and machine control applications. As part of the advanced Danfoss iC7-Automation drive series, it provides reliable motor control, flexible communication and integrated safety functionality for modern industrial systems.
This drive is engineered for OEM machinery, automation panels and industrial control systems where dependable performance, straightforward integration and efficient operation are required. Its IP21 / UL Type 1 enclosure, air-cooled construction and standard I/O configuration make it suitable for control cabinet and protected industrial installations.
With a rated output current of 61 A and a three-phase 380–500 V AC supply, the Danfoss 137N1275 is ideal for industrial motors used in conveyors, pumps, fans, packaging machinery and production equipment. Modbus TCP communication, Ethernet connectivity and integrated Safe Torque Off support make it well suited to automation-focused applications.
Frequency converters such as the Danfoss 137N1275 regulate motor speed by adjusting the output voltage and frequency supplied to the motor. This helps machinery operate more efficiently, improves process control and reduces mechanical stress on motors and driven equipment.
The Danfoss iC7-Automation platform is designed to support modern machine control with integrated safety, flexible I/O and industrial communication. With Modbus TCP connectivity and STO functionality, this drive can be integrated into automated systems where reliability, performance and network compatibility are important.
| Power | 30 kW |
|---|---|
| Current | 61 A |
| Phase | Three Phase |
| IP Rating | IP21 |
| Series | iC7-Automation |
| Catalogue Number | 7FC-AUFA3N05-61A0E21F2-000130442 |
| Product type | Frequency converter / AC drive |
| Rated output current | 61 A |
| Input voltage | 380–500 V AC |
| Input phases | 3-phase |
| Cooling method | Air-cooled |
| Protection rating | IP21 / UL Type 1 |
| EMC category | C2 |
| Control panel | 2.8" OPX20 |
| Fieldbus protocol | Modbus TCP OS7MT |
| Functional safety | Safe Torque Off (STO), not upgradable |
| Frame size | FK06 |
| EMC Filter | Commercial |
The Danfoss 137N1275 is used to control the speed and torque of three-phase AC motors in industrial automation, machinery and control panel applications.
The drive has a rated output current of approximately 61 A.
The Danfoss 137N1275 operates from a three-phase 380–500 V AC supply.
This model includes Modbus TCP OS7MT fieldbus communication and Ethernet connectivity for industrial automation networks.
Yes. The drive includes integrated Safe Torque Off (STO) functionality, listed as not upgradable on this model.
Danfoss iC7-Automation frequency converters are trusted by machine builders, system integrators and industrial engineers for reliable motor control, advanced connectivity and dependable performance in automated machinery.
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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...