Hubbell HBL2123GY Switch, 20A, 277V

The Hubbell HBL2123GY switch is built for tough industrial environments, making it a trusted choice for electrical service, maintenance, and replacement projects. With a solid 20 A rating at 277 V, this switch delivers dependable performance where power reliability matters most.

Key reasons to choose the HBL2123GY:

• Industrial-grade reliability from a trusted Hubbell design, engineered for frequent actuation and long service life in demanding setups.
• 277 V, 20 A capacity suitable for common commercial and light industrial circuits, providing a safe, compatible control point in electrical panels and equipment.
• Part number clarity—HBL2123GY ensures you’re selecting an exact fit for your application, helping you verify compatibility quickly during maintenance or replacement tasks.
• Straightforward replacement option for worn or malfunctioning switches in service, maintenance, and upgrade projects, minimizing downtime.
• Supportive guidance — if you’re unsure about match, you can reach out for assistance confirming compatibility and fit with your specific equipment.

Specifications at a glance

• Product Type: Switch
• Amperage: 20 A
• Voltage: 277 V
• Manufacturer: Hubbell
• Part Number: HBL2123GY

Who is this ideal for? electricians and technicians managing electrical service panels, maintenance shuts, or replacement cycles in commercial buildings and light industrial facilities. It’s particularly well-suited for projects where a known, compatible Hubbell part is required to ensure proper mounting, terminal configuration, and performance in 277 V control circuits.

To verify fit, refer to the part number (HBL2123GY) against your equipment requirements and installation guidelines. If you need a quick compatibility check or help matching a part number to your application, our team is ready to assist—just send a message and we’ll help you confirm the right switch for your needs.