Siemens QJ23B150H 150A 3P 240V Circuit Breaker | AmpState

Meet the Siemens QJ23B150H — a 150 A, three-pole, 240 V circuit breaker designed for dependable circuit protection in panelboards, load centers, and broader electrical distribution networks. This unit is a precise part-number match, making it a smart choice for maintenance teams, panel builders, and spare inventories where reliable fit and availability matter.

Key specifications

• Manufacturer: Siemens
• Part number: QJ23B150H
• Type: Circuit Breaker
• Amperage: 150 A
• Poles: 3
• Voltage: 240V

Why this matters

The QJ23B150H is designed to integrate with Siemens panel infrastructure, providing balanced protection for three-phase distribution. Its 150 A rating suits medium-scale commercial and light-industrial circuits running on a standard 240 V system, helping you safeguard equipment and maintain uptime without overdesign or under-protection.

• Direct part-number match: Simplifies procurement, reduces mis-orders, and speeds up asset provisioning for field teams and warehouse staff.
• Three-pole protection: Ideal for all-phase protection in 3-phase electrical systems, ensuring consistent interrupting capabilities across phases.
• Panel & distribution compatibility: Specifically chosen to work within Siemens panelboards and load centers, supporting reliable integration into existing infrastructure.
• AmpState availability: Ready to ship with support to verify fit or compatibility, helping you avoid unnecessary delays.

Ideal use scenarios

• New installations in commercial or light-industrial environments with 3-phase, 240V distribution.
• Panel refurbishments, upgrades, or replacements requiring an exact QJ23B150H part-number match.
• Spare inventory for service teams to minimize downtime during maintenance windows and emergencies.

Need help matching a part number or confirming compatibility? Message us and AmpState will assist in confirming the fit for your exact application.

Secure, reliable circuit protection with confidence — the Siemens QJ23B150H is the precise choice for dependable Siemens-compatible protection in your electrical distribution network.