Siemens | QRH23B100 | Circuit Breaker | 100A | 3-Pole | 240V | Bolt-On

Siemens QRH23B100 Circuit Breaker — a robust 3-pole, 100A, 240V bolt-on protection device designed for maintenance, retrofit, and replacement projects where exact specifications matter. Built to handle demanding electrical environments, this Siemens part delivers dependable protection for critical circuits while simplifying installation in compatible panels.

Key specifications

• Amperage: 100A
• Pole configuration: 3-Pole
• Voltage rating: 240V
• Mounting: Bolt-On
• Part number reference: QRH23B100

Why this Siemens QRH23B100 stands out

• Direct bolt-on installation provides secure mounting and reliable electrical contact, reducing installation time and minimizing vibration-related wear.
• Exact-match replacement designed for panels and systems that require the QRH series specifications, helping maintain system protection integrity without guesswork.
• Clear compatibility reference the part number QRH23B100 is the best identifier for matching ratings and pole count, streamlining procurement and reducing mis-orders.

Ideal use cases

• Maintenance and component refresh in existing Siemens electrical panels that require a 100A, 3-pole, 240V bolt-on breaker.
• Retrofit projects where upgrading protection aligns with new safety standards or load requirements.
• Replacement scenarios to restore or upgrade circuit protection in commercial or light industrial applications.

How to verify compatibility

• Confirm your panel accepts a bolt-on 3-pole, 240V, 100A device in the QRH family.
• Use the part number QRH23B100 as the definitive reference when checking against panel documentation and field installation manuals.
• Ensure mounting arrangement and bus configuration match the bolt-on design to avoid fitment issues.

Practical installation notes

• Always power down the system and adhere to site safety protocols before handling any circuit protection equipment.
• Follow the panel manufacturer’s torque specifications and installation guidelines to ensure proper clamping force and electrical contact.
• Inspect surrounding wiring and terminations for signs of wear or damage and replace as needed during the installation.

Benefits you’ll experience

• Reliable, code-compliant protection for vital circuits with a trusted Siemens design lineage.
• Streamlined procurement and installation for retrofit and replacement programs thanks to the clear part-number reference.
• Peace of mind from using a widely supported, industry-standard bolt-on breaker known for consistent performance across demanding environments.

If you’re upgrading or maintaining a panel that requires a 100A, 3-pole, 240V bolt-on breaker, the Siemens QRH23B100 offers a precise fit, dependable protection, and streamlined compatibility guidance through its part-number reference. Confirm fit and ratings with the QRH23B100 specification to ensure your installation meets safety and performance expectations.