The KOHLER RDT-CFNC-0100B-QS7 is an RDT-series 100-amp automatic transfer switch for 240 V single-phase service. Its MPAC 500 controller monitors utility power, starts the generator when an outage is detected and transfers the load automatically.

Key features

  • Rating: 100 A, 240 V, single-phase, 2-pole, 3-wire, 60 Hz.
  • Enclosure: NEMA 3R aluminum enclosure for indoor or outdoor installation.
  • Controller: MPAC 500 transfer switch controller with LEDs showing switch position and source availability, plus a common fault relay.
  • Compatibility: Works with single-phase KOHLER residential and light-commercial generators.
  • Load center: Integrated 16-space load center.
  • Options: Load control time delay included; load shedding and alarm accessories sold separately.

Specifications

Manufacturer KOHLER
Model RDT-CFNC-0100B-QS7
Series RDT
Current rating 100 A
Voltage / phase 240 V, single-phase
Poles / wires 2-pole, 3-wire
Enclosure NEMA 3R, aluminum
Service entrance rated No
Load center 16 spaces
Controller MPAC 500

What's included

Transfer switch with MPAC 500 controller in NEMA 3R aluminum enclosure and 16-space load center. Optional accessories sold separately.

Installation, wiring and fuel-system work should be performed by a qualified installer in accordance with local codes and the KOHLER installation instructions.

ManufacturerKOHLER
Model NumberRDT-CFNC-0100B-QS7
SeriesModel RDT automatic transfer switch (standard transition)
Rated Amps100A
Voltage220/240 VAC single-phase, 50/60 Hz selectable
Poles2-pole, 3-wire, solid neutral
EnclosureNEMA 3R aluminum, padlockable, indoor/outdoor
Load CenterSquare D QO, 16 breakers (up to 24 circuits with tandems)
ControllerMPAC 500 (built into ATS) with engine start contact
Time Delays (factory)engine start 3 s, transfer 3 s, retransfer 6 min, cooldown 5 min
Exerciseweekly 20 min, with or without load
Withstand-Close-On Rating10,000 A RMS sym at 240 VAC (any breaker)
Cable SizeNormal #14 AWG-1/0; load per branch breakers
Dimensions36.1 x 16.4 x 7.0 in (917 x 416 x 177 mm)
Weight18 lb (8 kg) net
ListingUL 1008 (file E58962); cUL
Warranty5-year limited

Specifications are from the manufacturer and may change. Questions? Call (888) 831-0450.

KOHLER 5-Year Limited Warranty (RDT/RXT Transfer Switches)

Coverageparts, labor and travel for 5 years on RDT/RXT switches and factory-supplied accessories (U.S., stationary standby use)
Startregistered startup date, or original end-user purchase date if not registered
RegistrationKOHLER distributor/dealer/authorized service rep performs startup and registers it via KOHLER Power Assistant
Limitsenclosures covered year 1 only; main contacts excluded years 4-5; consumables, install/startup costs excluded
How to claimcall 1-800-544-2444 to locate an authorized KOHLER service representative

Download: KOHLER Model RDT/RXT Transfer Switch 5-Year Limited Warranty (TP-7231)

Manufacturer warranties are provided by the manufacturer. Keep your invoice as proof of purchase. Questions about a warranty claim? Call (888) 831-0450.

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