Generac 0L2911 Residential Automatic Transfer Switch

Description:

The Generac 0L2911 Automatic Transfer Switch is a 200A dual-pole transfer mechanism used in residential and commercial standby generator systems. Commonly installed in Generac Guardian, Centurion, Honeywell, Siemens, Bryant, and Carrier standby 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 0L2911 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 transfer mechanism is compatible with 200A Generac HSB automatic transfer switches and replaces part number 0D9618.

Technical Specifications:

• Manufacturer Part Number (MPN): 0L2911
• Product Type: Automatic Transfer Switch Mechanism (ATS)
• Manufacturer: Generac Power Systems
• Rated Current: 200 A
• Number of Poles: 2
• Rated Voltage: 250 VAC
• Frequency: 50/60 Hz
• Transfer Type: Automatic Utility-to-Generator Switching
• Compatible Systems: Generac HSB Automatic Transfer Switches
• Compatible Generator Series: Guardian, Centurion, Honeywell, Bryant, Carrier, Siemens
• Replacement For: 0D9618
• Mounting Type: Internal ATS Assembly
• Conductor Type: Copper or Aluminum
• Line Wire Range: 300 MCM to 6 AWG (Cu/Al)
• Load Wire Range: 250 MCM to 6 AWG (Cu/Al)
• Enclosure Compatibility: NEMA 3R Transfer Switch Enclosures
• Standards: UL Listed, NEMA 3R
• Application Environment: Residential and commercial standby power systems

Common Replacements:

• Generac 0D9618
• Generac RXSW200A3
• Generac RXSC200A3