Pronto Energy 
KNC1 AC Contactor for Motor Control
The KNC1 3P AC contactor controls motors, lighting and other AC loads up to 9-95A at 660V AC. It provides reliable switching with high contact life, suitable for motor control and automation applications.
Applications & circuit protection
The KNC1 AC contactor is designed for switching motors and power circuits in industrial and commercial installations, offering dependable performance under frequent operation.
- Motor starting and stopping
- Lighting and heating control
- Industrial automation and panels
- Power factor correction switching
Construction & operating reliability
The KNC1 features high-reliability contacts, an efficient magnetic system and a compact design, with auxiliary contacts available for control circuits.
- High electrical and mechanical contact life
- Reliable magnetic switching system
- AC and DC coil options
- Compact DIN or panel mounting
Technical Parameter
| Parameter | Value |
| Compliant with standards | IEC 60947-4-1 |
| Application | Remote switching and frequent starting of AC motors |
| Number of main poles | 3P |
| Auxiliary contacts | 1 NO + 1 NC |
| Rated operating current | 9–95 A |
| Rated working voltage | Up to 660 V AC |
| Rated insulation voltage | 660 V |
| Rated frequency | 50/60 Hz |
| Installation method | Screw mounting or DIN rail, depending on rating |
Standards & certifications
The KNC1 is designed in accordance with IEC 60947-4-1 and is available with CE, CCC certifications. Certification documentation can be provided according to project and destination-market requirements.
- Standard: IEC 60947-4-1.
- Certifications: CE, CCC.
- Protection level: IP20 (where applicable).
OEM & B2B supply support
KORLEN supports distributors, OEM manufacturers, electrical contractors and project buyers with product selection, samples, technical documentation and commercial quotations.
If the KNC1 configuration does not match your project, send us the required specifications, quantity and destination market. Our team can help identify a suitable configuration.
- Samples available for product evaluation.
- Flexible quantities for project and B2B purchasing.
- OEM and ODM support for suitable projects.
- Technical documentation and certification support available.
Frequently Asked Questions
The KNC1 AC contactor switches motors, lighting and other AC loads in industrial and commercial applications.
The KNC1 covers 9-95A at up to 660V AC.
Yes, the KNC1 can be combined with a matching thermal overload relay for complete motor protection.
Yes, it is designed for high-frequency switching with long mechanical and electrical life.