Chint NDK-400VA is a 400 VA single-phase control circuit transformer with 240/415 V AC input, designed to provide reliable control power for industrial electrical panels, machinery and automation systems.
£198.52
The Chint NDK-400VA is a reliable 400 VA single-phase control circuit transformer designed to provide control power for industrial electrical equipment, machinery and automation systems. As part of the Chint NDK control transformer series, it is particularly suited to control panel manufacturers and industrial applications requiring dependable voltage transformation and electrical isolation.
This control transformer provides a practical solution for supplying control circuits, contactors, relays, indicator lamps and other electrical apparatus. The NDK series combines compact construction with straightforward panel installation, making it suitable for use within electrical control panels, distribution equipment and machine control systems.
With a rated output capacity of 400 VA and a 240/415 V AC input, the NDK-400VA provides versatile operation with common industrial supply voltages. The UK NDK range provides multiple secondary voltage connections including 12/24 V, 48/110 V and 240 V AC, allowing the transformer to support a wide variety of control circuit requirements.
Control circuit transformers such as the Chint NDK-400VA provide a dedicated power source for electrical control equipment by transforming the incoming AC supply to the voltage required by the control circuit. This makes them suitable for supplying components such as contactors, relays, indicator lamps and other devices used throughout industrial machinery and electrical control systems.
The Chint NDK series is designed for machine tools, electrical apparatus and other mechanical equipment requiring dependable control power. Its multiple voltage connections and compact panel-mounted construction provide flexibility when designing new control systems or replacing transformers in existing industrial installations.
| Manufacturer | Chint |
|---|---|
| Series | NDK Control Transformers |
| Model | NDK-400VA |
| Product type | Control circuit transformer |
| Transformer type | Single-phase |
| Rated output capacity | 400 VA |
| Input voltage | 240/415 V AC |
| Output voltage options | 12/24 V, 48/110 V, 240 V AC |
| Frequency | 50/60 Hz |
| Protection rating | IP00 open type |
| Cooling method | Natural air cooling |
| Mounting type | Panel / chassis mounting |
| Operating temperature | −5 °C to +40 °C |
| Maximum operating altitude | 2000 m |
| Maximum relative humidity | 95% non-condensing |
| Manufacturer part number | NDK-400VA |
| Alternative product SKU | NDK400VA |
| Barcode | 6901800607595 |
The NDK-400VA is a control circuit transformer designed to provide reliable control power for electrical apparatus, industrial machinery, control panels, relays, contactors and indicator circuits.
The transformer has a rated output capacity of 400 VA.
The Chint NDK-400VA is configured for a 240/415 V AC input, making it suitable for common industrial electrical supplies.
The UK NDK control circuit transformer configuration provides secondary voltage options including 12/24 V, 48/110 V and 240 V AC.
The transformer is typically panel or chassis mounted inside electrical control panels, machinery, distribution equipment and industrial automation systems.
Chint NDK control circuit transformers provide dependable and flexible control power for panel builders, machinery manufacturers and industrial electrical systems, with multiple voltage options and a broad range of VA ratings for different applications.
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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...