Generac 0L2910 Automatic Transfer Switch 100A 250V

Description:

The Generac 0L2910 Automatic Transfer Switch is a dual-pole transfer mechanism used in residential and commercial standby generator systems. Commonly installed in Generac Guardian, Honeywell, Siemens, and Carrier backup power systems requiring automatic switching between utility and generator power. Maintenance teams, electricians, and system integrators use this transfer switch for generator repairs, power system retrofits, and replacement of existing ATS mechanisms.

Applications:

The Generac 0L2910 is designed to automatically transfer electrical loads between utility and generator power sources during outages. It is commonly used in whole-house backup power systems, commercial standby generators, healthcare facilities, and industrial backup power installations where reliable automatic power switching is required to maintain continuous operation of critical equipment. The switch mechanism is rated for 100A operation and supports single-phase systems with a maximum voltage of 250 VAC.

Technical Specifications:

• Manufacturer Part Number (MPN): 0L2910
• Product Type: Automatic Transfer Switch (ATS) Mechanism
• Manufacturer: Generac Power Systems
• Rated Current: 100 A
• Number of Poles: 2
• Rated Voltage: 250 VAC Maximum
• System Type: Single-Phase
• Transfer Type: Automatic Utility-to-Generator Switching
• Frequency: 50/60 Hz
• Short Circuit Rating: 10,000 RMS Symmetrical Amperes
• Compatible Generator Series: Guardian, Honeywell, Carrier, Siemens, Centurion
• Compatible Systems: Generac 100A ATS Assemblies
• Wire Range: #14 to 1/0 AWG (Copper or Aluminum)
• Conductor Tightening Torque: 50 in-lbs (5.6 Nm)
• Neutral: Solid Neutral, Non-Switched
• Enclosure Compatibility: NEMA 3R and NEMA 1 ATS Enclosures
• Standards: UL 1008, NEC Article 702
• Certifications: UL Listed
• Application Environment: Residential and commercial standby power systems

Common Replacements:

• Generac RXSW100A3
• Generac RTSW100A3
• Generac 0D9617