Kenosha Reuse Discussion Board > CALEDONIA, WI
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> New ** ** asco 300 automatic transfer switch 1-ph 30 amp
New ** ** asco 300 automatic transfer switch 1-ph 30 amp
Designed for emergency and standby applications, this Generator ASCO Series 300 Automatic Transfer Switch has its contacts readily accessible for easy inspection and preventive maintenance. It has true double-throw, inherently interlocked construction and is mechanically held and electrically operated. This automatic transfer switch is a 2 pole; 1-PH; and 30 AMP. Features:
* Close differential voltage sensing on all phases of normal source
* Voltage sensing of emergency source, pickup adjustable from 85% to 100% of nominal
* 3 Second time delay to override momentary normal source outage to delay all transfer switch and engine-starting signals
* Retransfer to normal time delay, adjustable from 0 to 30 minutes
* 5 Minute unloaded running time delay for emergency engine generator cool down
* Transfer to emergency time delay, adjustable from 0 to 8 minutes for controlled timing of load transfer to emergency
* Switch position indicating signal lights
* Excercise timer with 3 selector switch for; with load, without load, and off
* Test switch to momentarily simulate normal source failure
* Switch position indicating contacts rated 10 amps 480 volt AC
* Gold plated engine start contacts
