Engineered for Extreme Reliability
Vacuum and DC Contactors Built for Tough Applications
Joslyn Clark is a global leader in motor control solutions, specializing in vacuum and DC contactors designed for demanding industrial environments. From mining and oil pumping to HVAC and heavy-duty manufacturing, our products deliver unmatched durability, safety, and performance. With advanced technology that minimizes arc energy, reduces downtime, and ensures long operational life, Joslyn Clark contactors are trusted wherever reliability is critical. Explore our comprehensive range of low and medium voltage vacuum contactors, starters, and DC contactors—built to keep your operations running smoothly under the harshest conditions.
Vacuum Contactors & Starters
Joslyn Clark Vacuum Contactors and Starters deliver high-performance motor control for demanding industrial environments. Designed for low and medium voltage applications, these contactors provide exceptional reliability, minimal maintenance, and extended operational life—up to 3 million mechanical and 1 million electrical operations. Their low arc energy and minimal contact bounce reduce wear and prevent contact welding, ensuring safe and efficient switching. With a high-duty cycle (up to 1200 operations per hour) and the ability to mount in any plane, these solutions are ideal for compressors, VFD motors, soft-start systems, and mining equipment. Rugged construction and compact designs allow easy retrofitting of air-break contactors, reducing downtime and maintenance costs. Whether for harsh industrial conditions or space-critical installations, Joslyn Clark vacuum contactors guarantee long-lasting, dependable motor control.
Product Features
- Extended Operational Life
- High Duty Cycle
- Low Maintenance Design
- Compact & Versatile
- Energy Efficiency
DC Contactors
Joslyn Clark DC Contactors are engineered for precise and reliable control of direct current circuits in industrial and automotive applications. These electrically operated devices are designed to switch DC power on and off safely, minimizing arcing and ensuring long service life. Ideal for use in adjustable speed drives, battery systems, solar inverters, and electric vehicles, our DC contactors feature rugged construction, compact designs, and high-performance components for demanding environments.
Product Features
- High current capacity
- Permanent magnet blowouts
- Silver alloy contacts
- Dynamic braking capability
- Flexible coil voltage options
