Omron LY2-AC110/120 Relay

Omron LY2-AC110/120 Relay

  • $28.41


The Omron LY2-AC110/120 Relay is a staple in the HVACR and industrial control landscape, engineered for high-duty cycling and reliable switching. This General Purpose Relay features a DPDT (Double Pole Double Throw) contact configuration, making it a versatile choice for managing multiple circuits from a single signal. Built to handle a 10Amp resistive load at 110/120Vac, it is commonly deployed in HVAC troubleshooting scenarios, control panels, and motor starting circuits where space is premium but performance is non-negotiable.

For the field technician, the LY2-AC110/120 offers flexible installation options with its plug-in/solder terminals and integrated standard bracket mounting. The silver alloy contacts are designed to minimize oxidation, ensuring consistent conductivity across the 110-120Vac coil range. When performing an equivalent relay replacement, this Omron unit provides the high dielectric strength and mechanical durability required for rigorous 24/7 operations in commercial environments.

Key Benefits for HVACR Applications:
  • High Switching Capacity: Reliable 10A contact rating suitable for power-switching in fans, blowers, and light industrial machinery.
  • Arc Barrier Protection: Equipped with an internal barrier to prevent arcing between poles, significantly reducing the risk of short circuits during high-voltage transitions.
  • Flexible Mounting: Compatible with standard 8-pin sockets or direct panel mounting via the included flange bracket.
  • Compact Footprint: The "ice cube" design allows for high-density placement within control electrical cabinets.
Common Questions:

Is the LY2-AC110/120 compatible with 110V and 120V systems?
Yes, the coil is specifically rated for the 110/120VAC range, which typical HVAC contractors find common in residential and light commercial control circuits.

Can I use this relay for inductive loads like small motors?
While rated for 10A resistive, the LY2-AC110/120 is qualified for inductive loads; however, you should always check the specific inductive amperage (typically 7.5A) against your motor's nameplate.

Does this model include a built-in LED indicator?
The standard LY2-AC110/120 focuses on core electromechanical performance. For models with visual indicators, technicians typically look for the "N" designated series (e.g., LY2N).

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

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