Siemens Q350 50A 3-Pole Thermal-Magnetic Plug-In QP Breaker Common Trip, 240V, 10kA Interrupt Rating, Fits Siemens/ITE Load Centers

Siemens Q350 50A 3-Pole Plug-In Circuit Breaker

The Siemens Q350 is a thermal-magnetic, 50-amp circuit breaker designed to deliver dependable protection for electrical distribution systems. As part of the QP series, it offers consistent performance within Siemens and ITE load centers, supporting both residential and commercial applications where reliable overcurrent protection is essential.

Why It Helps
This breaker combines thermal-magnetic trip technology with a sturdy plug-in design, ensuring fast installation and dependable circuit protection. Its common-trip functionality enhances safety by disconnecting all poles simultaneously during fault conditions. With a 10 kA interrupt rating and UL 489 compliance, it supports safe operation in standard electrical environments.

Key Highlights
• Thermal-magnetic trip design offers dependable overload and short-circuit protection while maintaining long-term reliability.
• Plug-in QP configuration enables quick installation into Siemens and ITE load centers without special tools.
• Common-trip, 3-pole construction provides coordinated circuit shutdown for enhanced safety.
• UL 489 listing and CSA certification ensure compliance with major electrical safety standards.
• Compatible with Siemens/ITE load centers, supporting both residential and light commercial power distribution systems.

System Compatibility
Designed for Siemens and ITE plug-in load centers, including main lug or main breaker configurations that accept Type Q/Type QP breakers.

Applications
Ideal for electrical distribution panels in homes, apartment buildings, and light commercial facilities requiring reliable overcurrent protection. Built for durability and stable performance in typical branch-circuit installations.