Siemens QF230ACSA - 30 A, 240 V, 2-Pole Plug-In Circuit Breaker | AmpState

Siemens QF230ACSA is a reliable 2-pole, 30A, 240V plug-in molded case circuit breaker engineered to protect your electrical system with precision. Built for panelboards and load centers, this unit delivers fast plug-in installation and dependable, repeatable protection against overcurrent and short circuits.

• Fast plug-in connection enables quick installation and simple replacements, minimizing downtime during upgrades or service calls.
• Thermal-magnetic trip unit provides stable, repeatable protection across varying loads and ambient conditions, reducing nuisance trips and maintaining steady circuit safety.
• 2-pole, 240V design protects both hot conductors with a common trip, ideal for 240V branch circuits in residential, commercial, and light industrial settings.
• OEM-compatible is designed to fit with matching Siemens OEM load centers and panelboards, ensuring proper fit, alignment, and performance.
• Versatile application suited for a range of environments where reliable branch-circuit protection is essential.

Technical specifications at a glance

• Manufacturer: Siemens
• Part number: QF230ACSA
• Type: Thermal-magnetic molded case circuit breaker
• Amperage rating: 30A
• Voltage rating: 240V
• Number of poles: 2
• Mounting style: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection

Ideal use cases

Install the QF230ACSA in panelboards or load centers to safeguard 240V circuits such as electric water heaters, AC systems, or multi-wire branch circuits needing robust 30-amp protection. It’s a practical choice for electricians performing panel upgrades, replacements, or new installations in residential, commercial, and light industrial projects where quick installs and dependable protection matter.

Practical installation tips

Before wiring, verify panelboard compatibility with the QF230ACSA. With power off, insert the plug-in breaker into the correct slot and push until it seats securely. Close the panel, then follow your panel manufacturer’s testing procedures to confirm proper operation. Keep the cabinet interior clean and free of dust to maintain optimal contact quality over time.