Siemens Q360H - 60 A, 240 V, 3-Pole Plug-In Circuit Breaker | AmpState

Meet the Siemens Q360H—a 60A, 240V, 3-pole plug-in molded case circuit breaker designed to deliver dependable branch circuit protection in panelboards and loadcenters. Its fast plug-in connection makes installation and replacement simple, minimizing downtime on upgrades or service calls while delivering robust protection for critical 240V circuits.

Engineered for consistent performance, the thermal-magnetic trip unit provides stable, repeatable protection. It responds quickly to short circuits and overloads, safeguarding wiring, devices, and downstream equipment without nuisance trips. Built to integrate with Siemens systems, this breaker is designed to work seamlessly with matching OEM load centers and panelboards, ensuring a clean, code-compliant installation.

• Plug-in efficiency: Rapid connection for quick install and easy field replacements in compatible panelboards.
• Thermal-magnetic protection: Combines instantaneous short-circuit protection with reliable overload protection for durable circuit safety.
• OEM compatibility: Precisely matched to Siemens load centers and panelboards for streamlined retrofits and upgrades.
• Versatile applications: Suitable for residential, commercial, and light industrial environments requiring solid 240V, three-pole protection.

Specifications at a glance

• Manufacturer: Siemens
• Part Number: Q360H
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 60A
• Voltage Rating: 240V
• Number of Poles: 3
• Mounting Style: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection

Ideal use scenarios

Use the Siemens Q360H to protect 240V feeders in service panels, main distribution boards, or multi-tenant commercial environments where reliable protection for heavy loads is essential. Its three-pole design makes it well-suited for 3-phase distribution or multi-wire branch circuits in residential upgrades and light industrial installations. When planning a retrofit or new installation, the Q360H offers a straightforward plug-in option that reduces wiring complexity and supports quick, professional service upgrades.

Why choose the Siemens Q360H over generic breakers

Specific to Siemens ecosystems, the Q360H is built to pair with compatible OEM panelboards and load centers, delivering predictable protection characteristics and streamlined installation. The combination of a 60A rating, 240V operation, and a 3-pole configuration provides robust protection for essential equipment and high-demand circuits, while the plug-in form factor minimizes downtime during replacements or upgrades. This is a practical choice when you need dependable performance without sacrificing compatibility or installation speed.

Practical tips for best results

• Verify your panelboard is designed for plug-in molded case breakers of this type and matches the Q360H specifications for a hassle-free fit.
• Use in 240V circuits where reliable, fast-acting protection against overcurrent and short circuits is critical—such as feeders to motors, HVAC equipment, or large appliances.
• Keep the Part Number (Q360H) handy for maintenance or stocking spare units to minimize downtime during replacements.
• Follow Siemens installation guidelines for wiring practices and ensure proper mounting and connection within compatible panelboards.