100 Amp. Cummins #RA112S3, Service-Entrance Rated Transfer Switch, NEMA3R, 120/240 Volts, 1 phase

MODEL: RA112S3 - A064G545 | 120/240V Single-Phase | Service Entrance Rated | NEMA3R Enclosure
IN STOCK - Ready to Ship
Cummins 100A Transfer Switch, RA Series, 120/240V Single Phase, Service Entrance Rated, NEMA3R Enclosure - The Cummins RA Series Automatic Transfer Switch is compatible with the RS series and RX Series Cummins Connect Series liquid-cooled generators. These products are Listed to UL 1008, the Standard for Transfer Switch Safety.
The switch and generator set combination is specifically designed for a simplified, quicker installation. UL 1008 switches are suitable for standby power systems in residential and light commercial applications. These Cummins RA Series Transfer Switches adhere to National Electric Code (NEC) and National Fire Protection Association (NFPA) requirements.
The Cummins RA series transfer switch is an AUTOMATIC Transfer Switch that monitors utility power 24 hours a day, 7 days a week. When utility power becomes unsatisfactory or fails; the generator set is signaled to start, then automatically transfers the load. When stable utility voltage returns, the transfer switch will automatically switch electrical load from the generator to the utility. No action is required by the homeowner.
Mechanically Interlocked Contactor
Long-life, high pressure, silver alloy contact resists burning and pitting
A powerful and economical solenoid drives the mechanism
UL 489 Listed Circuit Breaker
Square D
Solid Bus Bar Connection
Between circuit breaker and transfer switch
Neutral and Ground Bar
Fully rated
Bonding jumper on neutral and ground
Silver plated copper ground and neutral bus
Ease of Connection
Solderless screw type terminals for external power connections
Choice of Service Entrance Rated and Non-Service Entrance Rated Compatible with Cummins liquid-cooled RS Series and RX Series - Connect Series generators only.
Specifications:
Voltage Rating: 240 VAC
Amperage Rating: 100-Amp
Arc Interruption: Multiple leaf arc chutes cool and quench the arcs. Barriers prevent interphase flashover.
Neutral Bar: A full current-rated neutral bar is standard.
Auxiliary Contacts: Two contacts rated at 5A continuous at 100 VAC or 2.5A continuous at 200 VAC (one for each source) are provided for customer use.
Operating Temperature: -25°C (-13°F) to 55°C (131°F)
Total transfer time (source-to-source): Will not exceed 100 msecs with normal voltage applied to the actuator.
Manual operation handles: Transfer switches are equipped with a removable operating handle which allows operation during servicing in order to facilitate troubleshooting with sources of power disconnected
Spec Sheet - RA100SE Spec Sheet
Related Cummins RA Series Switches:
Cummins RA 100-Amp Non-Serviced Rated ATS
Cummins RA 100-Amp Integrated Load Center + ATS
Cummins RA 200-Amp Non-Service Entrance Rated, NEMA3R
Cummins RA 200-Amp Service Entrance Rated, NEMA3R
Cummins RA 400-Amp Non-Service Rated ATS, NEMA3R
Cummins RA 400-Amp Service Entrance Rated, NEMA3R

Request More Information from Seller