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Use With Home Gas Generators: (Generac ATS) 100A 1Ph Non-SE

…Open Transition, Non-Service Rated

This 1-phase 100-amp automatic switch is non-service rated model. Has standard NEMA 3R aluminum outdoor-mount enclosure. Is designed for use with single-phase Generac standby generators of 60 kilowatts or less. Expect years of reliable service from the UL recognized Generac-manufactured contactor. Unit also harbors digital load-management or DLM technology - allows switch to automatically manage two large AC loads without additional hardware. Purchase of additional DLM control modules will afford switch the capability of managing up to 4 more similar-sized loads without intervention. Warranty 2 years.

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    Model:  RTSP100A3-1
    Price:  $342.00

    Model Specs

    Manufacturer: Generac
    Model #: RTSP100A3
    Model Description: 100-Amp Nexus Smart Switch (Outdoor Model)
    Rating: Open
    Built-In Load-Shedding Capability?: No
    Price: $342.00

    Voltage (AC): 120/240
    Phase: Single
    Frequency: 60 Hz
    Maximum Generator kilowatts: 60
    Rated Amps: 100
    Maximum Generator Amps: NA
    Maximum Withstand Amps: 10000
    Number of Poles: 2
    Number of Circuit Breakers: NA

    Power Management
    Startup Delay (After Power Interruption): Adjustable (10 - 30 Seconds)
    Engine Warm-Up Duration: 5 Seconds
    Engine Cool-Down Period: 60 Seconds
    Exerciser: Every 7 Days (12 Minutes)
    Minimum Run Time: NA
    Return to Utility (Retransfer): 15 Seconds
    Voltage Sensing (Normal Power Source): Yes
    Voltage Sensing (Standby Source): Yes
    Frequency Sensing (Standby Source): No

    UL Listing: Yes
    Weight: 20 lbs
    Dimensions (Inches): 7.09(Depth) x 14.6W x 20.0H
    Cabinet Type: NEMA 3R

    Additional Information
    Engineered for use with 1-phase Generac standbys up to 60 kW
    Non-service rated model
    Able to manage 2 air-conditioning loads with no additional hardware
    Aluminum NEMA 3R enclosure
    Switch can be operated manually with no power applied
    Will accommodate additional DLM modules
    Works with generator-equipped Nexus controller

    Spec Sheet Pdf

    Generac RTS SmartSwitch 100-400A Spec SheetGenerac RTS SmartSwitch 100-400A 1-Phase Spec Sheet
    Generac DLM Module Spec SheetGenerac DLM Module Spec Sheet


  • 24-month manufacturer's limited warranty

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    T-Rex Generators distributes products from many different standby and portable generator manufacturers at substantially discounted prices. These represented companies include: Asco automatic transfer switches, Briggs & Stratton generators, Winco generators, Generac Generators, GenTran transfer switches, Reliance Controls Transfer Switches, and Zenith automatic transfer switches. T-Rex also carries Honda powered generators which have the same time-tested Honda engines as the substantially more expensive Honda generator brand units.