sq4-7.5p-415v chint 7.5kw metal clad dol starter 415v ip55

Why Choose the CHINT SQ4-7.5P-415V DOL Starter?

The CHINT SQ4-7.5P-415V is a robust metal clad direct-on-line (DOL) motor starter engineered for reliable starting and protection of three-phase industrial motors. Designed for demanding industrial environments, this enclosed starter combines dependable motor switching, operator safety and durable IP55 environmental protection within a compact enclosure.

Developed for industrial automation systems, machinery installations and OEM applications, the SQ4-7.5P-415V provides straightforward and effective motor starting functionality for motors up to 7.5 kW. The rugged metal-clad enclosure protects internal components against dust, moisture and mechanical impact, making it ideal for workshops, factories and outdoor industrial applications.

Operating from a 415 V AC control supply with a maximum current rating of 18 A, this DOL starter is suitable for pumps, compressors, conveyors, fans and other fixed-speed industrial motors requiring reliable direct-on-line starting performance. Thermal overload protection is typically provided using compatible CHINT NR2 series overload relays.

Key Advantages

• Reliable direct-on-line motor starting solution.
• 7.5 kW motor power capability.
• Durable metal clad IP55 enclosure.
• Suitable for demanding industrial environments.
• Compact enclosed starter design for safe operation.
• Compatible with CHINT thermal overload protection devices.

Key Features

• CHINT SQ4 enclosed DOL starter series.
• 7.5 kW rated motor capacity.
• 18 A maximum current rating.
• 415 V AC coil voltage.
• Industrial metal-clad enclosure construction.
• IP55 environmental protection rating.
• Integrated stop and start push buttons.
• Suitable for industrial motor control systems.

Technical Specifications

• Manufacturer: CHINT
• Series: SQ4 DOL Starters
• Model: SQ4-7.5P-415V
• Product type: Direct-on-line motor starter
• Motor power rating: 7.5 kW
• Maximum current rating: 18 A
• Control voltage: 415 V AC
• Starter type: Enclosed DOL starter
• Enclosure material: Metal clad
• Protection rating: IP55
• Control method: Start / stop push buttons
• Motor protection: Compatible with NR2 overload relays
• Application: Three-phase motor starting and protection
• Suitable environment: Industrial and commercial installations
• Compliance standards: IEC/EN industrial motor control systems

Reliable Motor Starting for Industrial Applications

Direct-on-line starters are widely used in industrial motor control systems to provide simple and reliable motor starting functionality for fixed-speed three-phase motors. The CHINT SQ4-7.5P-415V combines durable enclosure protection with dependable motor switching performance, making it suitable for a broad range of industrial machinery applications.

Its IP55 metal-clad enclosure helps protect internal components against dust and moisture ingress while supporting safe operation in demanding industrial environments. The starter is commonly used in pumps, compressors, conveyors and ventilation systems where dependable motor control and operator safety are essential.

Typical Applications

• Industrial pumps and compressors.
• Conveyor and material handling systems.
• Ventilation and extraction equipment.
• Industrial machinery and process systems.
• Workshop and factory motor installations.
• OEM motor control applications.

Trusted by Industrial Engineers Worldwide

CHINT SQ4 motor starters are widely used in industrial automation and motor control systems to deliver dependable motor starting performance, environmental protection and long-term operational reliability.