Chint 3pole 25amp Contactor
Chint 3pole 25amp Contactor provides reliable switching control for three-phase electrical loads in industrial and commercial applications requiring dependable motor control and power management. This robust electromagnetic switching device delivers consistent performance across thousands of operating cycles while maintaining the electrical integrity essential for professional motor control panels and automation systems.
Robust Contact System Engineering
Heavy-Duty Contact Construction
The Chint 3pole 25amp Contactor incorporates silver-alloy contacts designed for reliable current switching under demanding load conditions. These professional-grade contacts maintain low resistance connections while withstanding the electrical stress associated with motor starting currents and frequent switching operations common in industrial applications.
Arc Suppression Technology
Advanced contact design features include:
- Optimized contact gap spacing minimizing arc formation during switching
- Arc chute construction directing electrical arcs away from sensitive components
- Contact material selection reducing electrical erosion and extending service life
- Spring-loaded contact pressure ensuring consistent electrical connections
Electromagnetic Coil Performance
Reliable Coil Operation
The Chint 3pole 25amp Contactor features a robust electromagnetic coil system that provides consistent switching force across varying voltage conditions. The coil design incorporates surge protection and thermal management ensuring reliable operation even during electrical disturbances or extended duty cycles.
Multiple Voltage Options
Installation flexibility comes through various coil voltage configurations including:
- 220V AC coils for standard industrial control applications
- 380V AC coils supporting three-phase control circuit requirements
- 24V DC coils enabling low-voltage control system integration
- 110V AC coils accommodating diverse electrical system specifications
Professional Motor Control Applications
Three-Phase Motor Switching
The Chint 3pole 25amp Contactor excels in motor control applications where reliable starting and stopping of three-phase equipment remains critical for operational efficiency. The 25-ampere rating supports substantial motor loads while providing adequate safety margin for normal operation.
Industrial Equipment Control
Professional installations benefit from versatile load switching capabilities including:
- Conveyor system motor control supporting material handling operations
- Pump motor switching for water and process fluid management
- Fan motor control enabling HVAC and ventilation system operation
- Compressor switching supporting pneumatic and refrigeration systems
Durable Construction Standards
Industrial-Grade Housing
The Chint 3pole 25amp Contactor features robust plastic housing engineered for industrial environments where reliable operation under challenging conditions remains essential. The flame-retardant materials meet international safety standards while providing adequate protection for internal switching components.
Environmental Resistance
Professional installations appreciate the device’s ability to function reliably across varying environmental conditions including:
- Temperature stability maintaining performance from -25°C to +55°C (-13°F to +131°F)
- Humidity resistance preventing moisture-related failures
- Vibration tolerance supporting installation in machinery and mobile equipment
- Dust protection maintaining reliable operation in industrial environments
Installation and Mounting Features
Standard DIN Rail Compatibility
The Chint 3pole 25amp Contactor supports industry-standard DIN rail mounting, enabling quick installation in control panels and electrical enclosures. The secure mounting system provides reliable mechanical connection while supporting easy maintenance and replacement procedures.
Accessible Terminal Configuration
Electrical installers benefit from well-designed terminal arrangements including:
- Clearly marked power terminals supporting efficient wiring procedures
- Auxiliary contact terminals enabling control circuit integration
- Adequate wire bending space preventing installation stress
- Standard terminal sizes accommodating various conductor types
Control Circuit Integration
Auxiliary Contact Availability
The Chint 3pole 25amp Contactor incorporates auxiliary contacts supporting control circuit feedback and interlocking functions essential for automated systems. These contacts provide reliable status indication while enabling complex control logic implementation.
Interlocking Capabilities
Advanced control applications benefit from:
- Mechanical interlocking options preventing simultaneous contactor operation
- Electrical interlocking through auxiliary contact connections
- Safety circuit integration supporting emergency stop functionality
- Status indication supporting operator interface requirements
Electrical Performance Specifications
Current Rating Capabilities
The device reliably handles electrical loads up to 25 amperes continuously across all three phases, making it suitable for substantial motor and heating applications while maintaining adequate safety margin for normal operational variations.
Switching Performance
Professional applications benefit from:
- AC-3 motor load rating supporting standard induction motor starting
- Utilization category compliance ensuring appropriate application matching
- Breaking capacity rated for safe load interruption under fault conditions
- Surge withstand capability protecting against electrical transients
Cost-Effective Control Solution
Reliable Operation Economics
Organizations implementing the Chint 3pole 25amp Contactor typically experience extended service life with minimal maintenance requirements, providing cost-effective motor control while reducing downtime associated with switching device failures.
Standardized Replacement
The industry-standard dimensions and mounting configuration ensure easy replacement and interchangeability with other manufacturer products, supporting flexible maintenance strategies and reducing inventory requirements.
Quality Assurance Standards
International Certification Compliance
The Chint 3pole 25amp Contactor meets stringent electrical safety and performance standards including IEC and CE certifications, ensuring compliance with local electrical codes and installation requirements for professional electrical installations.
Manufacturing Quality Control
Professional reliability comes through:
- Factory testing verification ensuring consistent performance standards
- Quality material selection supporting extended operational life
- Dimensional accuracy ensuring proper fit and mounting
- Electrical parameter verification confirming rated performance capabilities
Technical Specifications Summary
Electrical Characteristics
- Current rating: 25 amperes continuous per pole
- Pole configuration: Three normally open main contacts
- Coil voltage options: Multiple AC and DC voltages available
- Auxiliary contacts: Configurable normally open and normally closed contacts
Mechanical and Environmental
- Operating temperature: -25°C to +55°C (-13°F to +131°F)
- Mounting: Standard 35mm DIN rail compatibility
- Mechanical life: Rated for millions of switching operations
- Electrical life: Thousands of switching cycles under rated load conditions
Standards and Compliance
- IEC 60947-4-1 contactor performance standards
- CE marking for European market compliance
- UL recognition supporting North American installations
- RoHS compliance for environmental responsibility
