Asco 185 Series 200 Amp Type 3R Outdoor Transfer Switch

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Asco 185 Series 200 Amp Type 3R Outdoor Transfer Switch

185A2200F4M|Type 3R Outdoor|2|200 AMP

Part #:185A2200F4M

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Working hand in hand with virtually every brand of generator, ASCO Series 185 Power Transfer Switches provide around-the-clock protection from a power failure, taking action only when required. ASCO Series 185 Power Transfer Switches are suitable for operation with portable or permanently mounted standby generators supporting loads up to 400 Amperes.

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User-friendly control interface with easy to understand symbols and visual indicators to inform operator of transfer switch and power source status.
Listed to UL 1008 for optional standby systems, handling total system load including motors and all other electrical loads. cUL Listed for Canadian installations.
Meets Article 702, NFPA-70 National Electric Code (NEC) requirements.
Nominal service voltage 240V 50/60Hz, single phase, 3 wire AC systems.
Available in 100 through 400A ratings.
True double-throw contacts with inherent mechanical interlocking to prevent connection of generator and utility sources.
Terminals for convenient connection of neutral and ground conductors.
Available in NEMA Type 1 Indoor (steel) and Type 3R Outdoor (aluminum) enclosures, with hinged door designs.
Textured RAL 7035 light beige color aesthetically suitable for residential applications.
Available in load-break manually operated version, up to 230A.

Push Buttons
On the front control display are three push buttons that control the operation of the generator and the ATS.
Before using the transfer test button, be sure that conditions are safe for running the generator and for load transfer.
Transfer Test:
Use this button to test the system. This operation starts the generator and transfers the load.
Be sure that conditions are safe to do this operation.
Bypass Time Delay:
Use this button to cancel the active time delay or exercise period (stops the generator after cooldown).
Set Engine Exerciser:
Use this button to set the automatic generator exerciser
Indicator Lights
On the front control display are five lights that indicate the status of the sources and the ATS.
Utility Acceptable:
This light indicates that the utility voltage is acceptable for connection to the load.
Generator Acceptable:
This light indicates that the generator voltage is acceptable for connection to the load.
Load on Utility:
This light indicates that the generator voltage is acceptable for connection to the load.
Load on Generator:
This light indicates that the generator voltage is acceptable for connection to the load.
Automatic Generator Exerciser:
When the utility is acceptable and the load is on the utility, this light flashes the number of days until the next exercise period.
When it is off, no exerciser period is set.
The light is also off when the generator is running.
User-adjustable Settings
Time Delays
Adjustable 1 or 3 second time delay for overriding momentary
utility source disruptions
Adjustable 0 or 4 second time delay while on standby source to ignore momentary generator voltage dips
5 minute time delay before load retransfer back to utility source, to ensure stability of utility power
Adjustable 2 or 5 minute unloaded running time delay allows generator to cool down prior to shutdown 10 second time delay before load transfer to emergency source, to allow generator warm-up and stabilization