Standard one-year limited warranty. Extended limited warranties are available.
Bypass/isolation switches for uninterrupted power to the load during switch maintenance and testing.
Integral solid neutral provides line-to-neutral monitoring.
Electrically operated, mechanically held mechanism.
Fully rated for use as a manual 3-position transfer switch.
Heavy duty mechanical interlocks.
Bypass switch and contactor position indicators.
Design suitable for emergency and standby applications on all classes of load, 100% tungsten rated through 400 amps.
Main shaft auxiliary contacts.
Front-connected style available for some amperages.
TRANSFER FUNCTIONS
Closed-transition transfer switches operate with no power interruption during transfer and retransfer when both sources are within specified parameters (make before break).
Quick-make, quick-break bypass switch operation for load transfer between live sources.
Source parallel times are less than 100 milliseconds (6 cycles @ 60 Hz).
Adjustable extended transfer time relay (ensure that the setting complies with applicable codes).