Siemens Q1530NC - 30 A, 120 V, 1-Pole Plug-In Circuit Breaker | AmpState

The Siemens Q1530NC is a 30-amp, 120-volt, 1-pole plug-in molded case circuit breaker designed to deliver dependable branch circuit protection in panelboards and load centers. Its fast plug-in connection means quicker installations and simpler replacements, keeping your electrical system up and running with minimal downtime.

Why the Q1530NC stands out

• Plug-in mounting: a quick, tool-free connection that slots into compatible Siemens and OEM panelboards for fast, hassle-free service.
• Thermal-magnetic trip: provides stable, repeatable protection by responding predictably to overloads and short circuits, helping protect wiring and devices from damage.
• 1-pole, 30A at 120V: ideal for single-phase branch circuits common in residential, commercial, and light industrial applications.
• OEM-compatible: designed to work with matching OEM load centers and panelboards, ensuring seamless integration and reliable operation.
• Purpose-built protection: focused on branch circuit overcurrent and short-circuit protection—precisely what protect-the-wire performance demands.

Practical use cases

Use the Siemens Q1530NC to add or upgrade a dedicated circuit in a home workshop, protect HVAC or appliance circuits, or replace aging breakers in a panel that accepts plug-in molded-case devices. Its 30A rating makes it suitable for medium-load circuits such as circulating pumps, lighting banks, subpanels, or receptacle circuits in garages, basements, and small commercial spaces. Because it’s compatible with OEM panelboards, you can trust reliable fit and performance without sacrificing panel integrity.

Technical snapshot

• Manufacturer: Siemens
• Part Number: Q1530NC
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 30A
• Voltage Rating: 120V
• Number of Poles: 1
• Mounting Style: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection

Installation and safety tips

Before installation, shut off power and verify compatibility with your panelboard. Inspect the breaker for any signs of damage, and follow local electrical codes during installation. Regularly check connections and test the protection function as part of routine panel maintenance to ensure consistent performance when it matters most.

With the Siemens Q1530NC, you’re choosing a trusted, OEM-compatible solution that combines reliable electrical protection with straightforward installation. It’s the practical, purpose-built choice for electricians and homeowners who require dependable, long-lasting circuit protection in a compact, plug-in package.