FEATURES

• Bypass and transfer switches have identical electrical ratings.
• Bypass contacts only carry current during bypass mode.
• Mechanical indicators for bypass and transfer switch positions.
• Electrically operated and mechanically held transfer switch.
• Mechanical and electrical interlocked switch.
• Front replaceable main and arcing contacts.
• High withstand and close-on.
• Arc quenching grids, enclosed arc chambers, and wide contact air gap.
• Segmented silver tungsten alloy contacts with separate arcing contacts on all sizes.
• Switch position indicators and true source acceptability lights.
• Standard ground conductor connections.
• Four auxiliary contacts featuring 2 closed contacts during an emergency position and 2 closed contacts during a normal position.
• Accessible components for inspection and maintenance without removing the switch or power conductors.
• Local/remote serial communications capability for interfacing with PTS-WN3B communication product.
• Delayed Transition PTS-WN3B Series has 3 positions: conventional two-position transfer configuration, plus closed and delayed transition modes of operation All configurations are available with either automatic or non-automatic control.
• Overlapping neutral conductor (optional).