chint nq3-11p-240v 11kw dol with 230v coil ip55

Why Choose the Chint NQ3-11P-240V DOL Starter?

The Chint NQ3-11P-240V is a robust and dependable Direct-On-Line (DOL) electromagnetic motor starter engineered for safe and efficient starting of three-phase induction motors in industrial and commercial environments. Designed as part of the trusted Chint NQ3 series, this starter combines reliable switching performance with overload protection compatibility inside a durable IP55-rated enclosure for long-term industrial operation.

Built for demanding motor control applications, the NQ3-11P-240V features integrated push-button controls for straightforward operation and compatibility with Chint NR2 thermal overload relays to help protect motors from overload and phase failure conditions. Its rugged enclosure and dependable AC-3 switching capability make it ideal for compressors, conveyors, pumps, ventilation systems and industrial machinery.

With a rated motor power of 11 kW, a 240 V AC control coil and support for three-phase motor applications, the Chint NQ3-11P-240V provides cost-effective and reliable motor starting for industrial automation systems and electrical installations.

Key Advantages

• Reliable Direct-On-Line motor starter for industrial applications.
• 11 kW motor rating suitable for medium-duty industrial motors.
• 240 V AC control coil for industrial control systems.
• Integrated start and stop push-button controls.
• IP55 enclosure protects against dust and water ingress.
• Supports overload and phase failure motor protection.
• Compact design suitable for industrial control panels and machinery.

Key Features

• Chint NQ3 electromagnetic starter series.
• 11 kW rated motor power.
• 240 V AC control voltage.
• IP55-rated enclosure.
• Integrated start and stop push buttons.
• Compatible with NR2 thermal overload relays.
• Suitable for direct-on-line motor starting.
• Wall or panel mounting installation.
• Designed to IEC/EN 60947-4-1 standards.

Technical Specifications

• Manufacturer: Chint
• Series: NQ3 Electromagnetic Starter
• Model: NQ3-11P-240V
• Product type: Direct-On-Line motor starter
• Motor power rating: 11 kW
• Maximum operational current: 32 A max
• Control coil voltage: 240 V AC
• Rated operational voltage: Up to 660/690 V AC
• Frequency: 50 / 60 Hz
• Protection rating: IP55
• Contactor type: NC1-3210
• Compatible overload relay: NR2 series
• Current setting range: approx. 20–25 A with suitable overload relay
• Mounting type: Wall / panel mounting
• Dimensions (H × W × D): approx. 196 × 150 × 116 mm
• Mechanical life: approx. 1,000,000 operations
• Electrical life: approx. 500,000 operations
• Standards compliance: IEC/EN 60947-4-1

Reliable Motor Starting for Industrial Applications

Direct-On-Line starters such as the Chint NQ3-11P-240V provide a simple and dependable method of starting induction motors by applying full line voltage directly to the motor terminals. This method delivers high starting torque and is widely used for pumps, compressors, conveyors and industrial machinery requiring reliable motor control.

The NQ3 series combines durable construction with reliable switching performance and practical overload protection compatibility, making it a popular choice for industrial electricians, machine builders and maintenance engineers requiring cost-effective motor control equipment.

Typical Applications

• Pumps and water treatment systems.
• Compressors and refrigeration equipment.
• Industrial conveyors and material handling.
• HVAC and ventilation systems.
• Machine tools and workshop machinery.
• Industrial automation and OEM machinery.
• General-purpose three-phase motor control.

Trusted by Industrial Electricians and Machine Builders

Chint NQ3 DOL starters are widely used across industrial automation and motor control systems for dependable operation, straightforward installation and reliable motor protection performance.