Direct Online Starters (DOL)

CHINT DOL Starter

Direct-On-Line Motor Starter | 9A to 95A | Reliable & Cost-Effective Motor Protection

The CHINT DOL (Direct-On-Line) Starter is an economical and reliable solution for starting and protecting motors in industrial and commercial settings. Designed for simplicity and efficiency, it ensures smooth motor starting while offering dependable overload protection. Ideal for small to medium-sized motors, CHINT starters deliver outstanding performance at a competitive price point.

Key Features:

• Current Range: 9A to 95A
• Voltage Compatibility: 220V / 380V / 440V
• Robust Contactors & Thermal Overload Relays included
• Direct-on-line starting mechanism for full voltage motor startup
• High mechanical and electrical life for long-term use
• Enclosure: Optional open type or IP-protected enclosed versions
• Manual RESET function after overload tripping
• Auxiliary contacts for integration into control panels
• Compact and modular design for easy panel mounting

Benefits:

• Cost-effective motor starting solution
• Simple wiring and installation
• Reliable overload protection increases motor life
• Compatible with a wide range of industrial applications
• Easy to maintain and operate

Typical Applications:

• Water pumps and compressors
• Conveyor belts
• Machine tools
• HVAC equipment
• Small industrial motors and control panels

SIEMENS DOL Starter

Direct-On-Line Motor Starter | 9A to 100A | Compact, Safe & Durable

SIEMENS DOL Starters are engineered to deliver reliable motor starting and protection in even the most demanding environments. Built with SIEMENS’ world-class quality standards, these starters combine rugged design, high safety, and long service life, making them a top choice for professional industrial and commercial applications.

Key Features:

• Current Range: 9A to 100A
• Voltage Options: Up to 690V AC
• Pre-assembled with SIEMENS 3RT contactor and 3RU overload relay
• High breaking capacity and thermal protection
• Direct-on-line starting for simplicity and effectiveness
• Compact footprint saves panel space
• Manual or auto-reset options
• IP-protected enclosures available for harsh conditions
• CE, IEC, and UL certified

Benefits:

• Premium-quality starter with excellent durability
• Ensures safe and smooth motor startup
• Provides fast response to overload conditions
• Easy integration into control panels or distribution boxes
• Reduces motor wear and electrical faults

Typical Applications:

• Pumps, blowers, and compressors
• Agricultural and industrial machinery
• HVAC systems
• Building automation
• General-purpose motor control in factories and commercial facilities