Chint SQ4-15P-SD-240V enclosed star-delta starter with 15 kW motor capacity, 240 V AC control circuit and IP55 metal clad enclosure for industrial motor control applications.
£373.68
The Chint SQ4-15P-SD-240V is a robust and reliable enclosed star-delta motor starter designed for reduced-current starting of three-phase industrial motors. As part of the Chint SQ4 motor starter series, it provides dependable motor control by reducing electrical stress during startup while improving the operational reliability of industrial machinery.
This starter features a durable metal clad enclosure with an IP55 protection rating, providing protection against dust and moisture in demanding industrial environments. The enclosed construction delivers a complete motor starting solution for applications requiring reliable star-delta switching and long-term performance.
With a motor rating of 15 kW, a 240 V AC control circuit and compatibility with Chint thermal overload protection, the SQ4-15P-SD-240V is suitable for pumps, compressors, conveyors, fans and other three-phase motor applications requiring reduced-current starting.
Star-delta starters such as the Chint SQ4-15P-SD-240V reduce motor starting current by initially connecting the motor windings in a star configuration before automatically switching to delta operation once the motor reaches operating speed. This reduces voltage dips, minimises mechanical stress and improves the reliability of industrial motor systems.
The SQ4-15P-SD-240V is designed for industrial applications requiring dependable motor startup performance and durable enclosure protection. Its IP55 metal clad enclosure helps safeguard internal components in dusty and demanding environments while supporting long-term operational reliability.
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| IP Rating | IP55 | |
|---|---|---|
| Power | 15 kW | |
| Voltage | 400 V | |
| Starter Type | Star Delta | |
| With Isolator | No | |
| Coil / Supply Voltage | 240 V AC | |
| Manufacturer | Chint | |
| Series | SQ4 Motor Starters | |
| Model | SQ4-15P-SD-240V | |
| Product type | Enclosed star-delta starter | |
| Motor rating | 15 kW | |
| Motor full load current | 28 A | |
| Delta loop current | 16.2 A | |
| Recommended overload relay | NR2-25-18 | |
| Control voltage | 240 V AC | |
| Control frequency | 50 / 60 Hz | |
| Starter type | Reduced-voltage star-delta starter | |
| Enclosure type | Metal clad steel enclosure | |
| Protection rating | IP55 | |
| Mounting type | Surface mounting | |
| Motor supply | Three-phase AC motors |
This product is used for reduced-current starting of three-phase industrial motors in machinery and automation systems.
The starter is designed for motors rated up to 15 kW.
A star-delta starter reduces motor starting current and mechanical stress during startup, helping improve motor longevity and minimise power supply disturbances.
Yes, the unit features a durable IP55 metal clad enclosure suitable for demanding industrial environments.
The starter is designed for use with a compatible NR2-25-18 thermal overload relay, which is generally supplied separately.
Chint SQ4 star-delta starters are widely used in industrial motor control systems where reduced-current starting, reliable operation and durable enclosure protection are essential.
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