Carlo Gavazzi RSBD4050EV61HP three phase soft starter with 45 A rating and 93.5–440 V AC control supply designed for scroll compressors and industrial motor applications.
£459.49
The Carlo Gavazzi RSBD4050EV61HP is a compact and reliable three-phase soft starter designed specifically for controlled starting of scroll compressors and industrial motor applications. As part of the advanced Carlo Gavazzi RSB series soft starter range, it provides smooth acceleration, reduced starting current and dependable motor control for HVAC, refrigeration and automation systems.
This soft starter uses intelligent starting control technology to optimise compressor start-up performance while limiting current peaks and reducing mechanical stress. The integrated bypass relay improves efficiency during normal operation, while the compact DIN rail mounting format allows simple installation inside electrical control panels.
With a rated operating current of 45 A, a 187–440 V AC operating voltage range and a 93.5–440 V AC control supply range, the RSBD4050EV61HP is suitable for three-phase scroll compressors and motor applications requiring reliable high-performance starting control.
Soft starters such as the Carlo Gavazzi RSBD4050EV61HP regulate motor voltage during start-up to provide smooth acceleration while limiting electrical stress. This helps reduce mechanical shock, improve system reliability and extend the service life of compressors and connected equipment.
The RSB series is designed for OEM manufacturers, HVAC engineers and industrial automation professionals requiring compact and dependable motor starting solutions. Its integrated bypass relay, flexible control supply and panel-friendly design enable straightforward integration into modern electrical systems.
| Manufacturer | Carlo Gavazzi |
|---|---|
| Series | RSB Soft Starters |
| Model | RSBD4050EV61HP |
| Product type | Three-phase soft starter |
| Application | Scroll compressor motor control |
| Rated operating current | 45 A |
| Rated operating voltage | 187–440 V AC |
| Control supply voltage | 93.5–440 V AC |
| Rated motor power at 230 V | 11 kW |
| Rated motor power at 400 V | 22 kW |
| Internal bypass | Yes |
| Control type | 2-phase control |
| Mounting type | DIN rail mounting |
| Protection rating | IP20 |
| Dimensions (H × W × D) | 125 × 45 × 110 mm |
The RSBD4050EV61HP is a three-phase soft starter designed for controlling the start-up of scroll compressors and industrial motor applications.
The soft starter supports a rated operating current of 45 A.
The RSBD4050EV61HP operates from a 187–440 V AC supply.
The soft starter accepts a 93.5–440 V AC control supply range for connection to automation and control systems.
Yes, the RSBD4050EV61HP includes an integrated internal bypass relay for efficient motor operation after starting.
Carlo Gavazzi RSB series soft starters provide reliable compressor and motor starting control, helping manufacturers improve equipment performance, efficiency and operational reliability.
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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...