Siemens | HQJ23B150H00S07 | Circuit Breaker | 150A | 3-Pole | 240V | Bolt-On

Siemens HQJ23B150H00S07 presents a dependable safeguard for your electrical system: a 150A, 3-pole, 240V bolt-on circuit breaker built to withstand demanding service conditions in commercial and industrial panels. This unit is purposefully designed for maintenance, retrofit, and replacement tasks where you need to match Siemens' exact specifications and mounting style.

• Amperage: 150 A
• Poles: 3-Pole
• Voltage: 240 V
• Mounting: Bolt-On
• Part Number: HQJ23B150H00S07

Who benefits most from this Siemens circuit breaker? facilities teams, electricians, and panel owners who maintain, upgrade, or replace a breaker within Siemens panels that require a strict 150A, 3-pole, 240V bolt-on solution. By matching the exact part number and ratings, you ensure uninterrupted service and maintain electrical protection standards without overhauling your distribution layout.

Why this bolt-on design matters - Bolt-on breakers deliver a secure, vibration-resistant connection to the panel's bus bars, making them a reliable choice in environments with equipment that can experience movement or commercial-grade loads. The HQJ23B150H00S07 variant is specifically chosen for its compatibility with Siemens panels that accept bolt-on devices, helping you avoid the complications of mismatched fittings or retrofits.

Key use cases

• Replacing a failed or worn 150A, 3-pole breaker in a Siemens distribution panel.
• Performing a retrofit project to upgrade a feeder or main breaker to a 150A, 3-pole configuration.
• Maintaining service continuity in commercial spaces where a precise Siemens replacement is required for code compliance.

Compatibility and ordering tips - Before you order, confirm fit and ratings against your panel's requirements. The part number HQJ23B150H00S07 is the most reliable reference for compatibility, and you should verify that your panel accepts bolt-on devices of this specification.

Installation and safety reminder - This component is intended to be installed by a qualified electrician. Ensure the power is fully de-energized and the panel cover is secured during replacement to maintain safety and code compliance.