FEATURES

• Rated up to 690/400 VAC, sizes from 63 through 6300 amperes.
• Optimal design of 800-6300 amperes driven by a dual-driving mechanism.
• Electrically operated and mechanically held.
• Mechanical and electrical interlocked switch.
• Fast Contact time 30-100 milliseconds.
• Available in Opened Transition Transfer, Closed-Transition Transfer, Delayed-Transition Transfer Switch.
• Closed Transition Transfer Switches, Source momentarily parallel time of less than 100 milliseconds, Closed transition operation (no power interruption) during transfer (manual mode) and re-transfer when sources are within specified parameters.
• High withstand and close-on with reliable and field-proven solenoid operating mechanism ensures maximum performance.
• Self-cleaning main contact. Using non fire fibre glass reinforce.
• Arc quenching grids, enclosed arc chambers, and wide contact air gap.
• Segmented silver tungsten alloy contacts with separate arcing contacts on all sizes.
• Four auxiliary contacts. Emergency position: 2 contacts closed. Normal position: 2 contacts closed.
• Local/remote serial communications capabilities.
• Overlapping neutral conductor (optional).