Hubbell HBLAC1 Auxiliary Switch, 30A, 1-Pole, 600V

Introducing the Hubbell HBLAC1 Auxiliary Switch—a purpose-built control accessory for industrial electrical service, maintenance, and replacement projects. This 30 A, 1-pole auxiliary switch is engineered to integrate with your main control gear, providing reliable secondary control and signaling in demanding environments.

Key specifications at a glance

• Manufacturer: Hubbell
• Part Number: HBLAC1
• Product Type: Auxiliary Switch
• Amperage: 30 A
• Poles: 1
• Voltage: 600 V

What makes this auxiliary switch stand out

• Part-number specificity: HBLAC1 is designed to fit a range of Hubbell-compatible control circuits and enables precise compatibility checks for your application.
• Durable, control-focused design: built to endure industrial service conditions while delivering dependable auxiliary control for motor starters, contactors, or other control devices.
• Enhanced maintenance capabilities: ideal for commissioning, service outages, and equipment replacements, allowing engineers to verify status or implement interlock or signaling functions without interfering with main power paths.

Ideal use cases

• Industrial panels and switchgear where auxiliary signaling or control is required alongside main power switches.
• Motor control circuits and process automation setups needing a dedicated auxiliary contact for indicators or control logic.
• Maintenance and replacement projects where a compatible auxiliary switch ensures quick retrofits and minimal downtime.

How to ensure compatibility

Always verify fit by part number and application requirements. The HBLAC1 is specified for 600V systems with up to 30 A and a single-pole configuration. If you’re unsure about fit, send us a message and we’ll help confirm compatibility with your equipment and control scheme.

Upgrade your control architecture with a purpose-built auxiliary switch that aligns with Hubbell quality and your industrial needs. The HBLAC1 delivers reliable auxiliary control where it matters most—without complicating your wiring or footprint.