Siemens | QJ22B090H | Circuit Breaker | 90A | 2-Pole | 240V | Bolt-On

Meet the Siemens QJ22B090H — a purpose-built circuit breaker designed for reliable overcurrent protection in 240V systems. With a 90A capacity and 2-pole configuration, this bolt-on breaker is ready to upgrade or replace in compatible Siemens panels, delivering solid performance when it matters most.

Key specifications

• Amperage: 90 A
• Poles: 2-Pole
• Voltage: 240 V
• Mounting: Bolt-On
• Part number: QJ22B090H

Why this breaker stands out

• Secure bolt-on mounting for fast, classroom-to-field service with minimal downtime, ensuring a dependable fit in compatible Siemens panels.
• Precisely matched ratings—90A protection at 240V ideal for safeguarding branch circuits and equipment without overreacting to normal load fluctuations.
• Siemens heritage and compatibility—designed to integrate seamlessly with existing QJ-series components, reducing guesswork during replacements or upgrades.

Ideal use cases

• Maintenance and retrofit projects in commercial, industrial, or multi-tenant electrical systems that operate at 240V.
• Replacement for worn or obsolete 2-pole breakers in Siemens panels, preserving electrical protection standards.
• Spare part for service technicians who stock essential Siemens components to minimize on-site downtime.

Tips for best results: verify fit and ratings against your panel labeling before ordering. The QJ22B090H part number is your most reliable reference for compatibility, ensuring you get the exact replacement you need without compatibility surprises.

Choose the Siemens QJ22B090H for dependable, match-ready protection that supports efficient service and sustained electrical safety in your 240V, 2-pole deployments.