Toshiba HCV-1KAU Vacuum Contactor 720A 3-Phase 1500V

Description:

The Toshiba HCV-1KAU Vacuum Contactor 720A 3-Phase 1500V is used in low-voltage motor control and power distribution systems to provide reliable switching and protection for high-current electrical loads. Commonly installed in motor control centers (MCCs), mining equipment, pumps, compressors, conveyor systems, transformers, capacitor banks, and industrial process plants requiring a 720 A vacuum contactor rated up to 1500 VAC. Maintenance teams, OEMs, and system integrators use this contactor for replacement of aging contactors, motor starter upgrades, power system retrofits, and industrial automation maintenance.

Applications:

The Toshiba HCV-1KAU is widely used in mining operations, water and wastewater treatment facilities, steel mills, cement plants, oil and gas installations, pulp and paper mills, power generation facilities, and heavy industrial manufacturing where dependable high-current switching is required for three-phase motors, transformers, capacitor banks, and other critical electrical loads.

Technical Specifications:

• Manufacturer Part Number (MPN): HCV-1KAU
• Brand: Toshiba
• Product Type: Vacuum Contactor
• Series: HCV
• Rated Current: 720 A
• Rated Voltage: 208–1500 VAC Maximum
• Phase: Three-Phase (3PH)
• Frequency: 50/60 Hz
• Interrupting Current: 42 kA
• Peak Withstand Current: 85 kA
• Control Voltage: 100–240 VAC/DC
• Contact Configuration: 3NO-3NC Auxiliary Contacts
• Mechanical Life: 2.5 Million Operations
• Electrical Life: 500,000 Operations
• Mounting Type: Panel Mount
• Contactor Type: Non-Latched Low Voltage Vacuum Contactor
• Application: Motor Starters, Transformer Feeders, Capacitor Switching, and Industrial Power Control

Common Replacements:

• Toshiba HCV-1JBU 600A Vacuum Contactor
• Toshiba HCV-6KAU Vacuum Contactor
• Toshiba HCV-5HA Vacuum Contactor