QJ23B225H | Siemens Circuit Breaker 225A 3-Pole 240V QJ Series

Siemens · Circuit Breakers & Protection

Description  The Siemens QJ23B225H is a molded case circuit breaker from the QJ Series, rated at 225 amps and 240 volts. It features thermal-magnetic protection with a very high interrupting capacity for safe and reliable operation in three-phase systems.     Technical Specifications  Condition New/Never Used Surplus Brand Siemens Category Circuit Breakers Part Number QJ23B225H Subcategory Molded Case Series QJ Series Type QJ2H Voltage Rating 240 VAC Amperage Rating 225 A Poles 3 Phase 3 Protection Thermal Magnetic Interrupting Capacity Very High Mounting Bolt-on Application Commercial and industrial power systems Frame Style Molded Case Trip Unit Thermal-Magnetic Net Weight 4.451 lbs   Information About QJ23B225H The QJ23B225H is a Siemens QJ Series molded case circuit breaker engineered for high-performance protection in three-phase distribution networks. With a 225A current rating and a 240V operating capacity, it is well-suited for heavy-duty electrical installations. This breaker uses a thermal-magnetic trip mechanism to provide dependable overload and short-circuit protection. Its very high interrupting capacity ensures safe operation in demanding environments, making it a trusted solution for commercial and industrial power systems. Key Features: Voltage Rating: Designed to operate at 240 VAC, making it suitable for medium-voltage power distribution in commercial and industrial systems. Current Capacity: Supports a continuous current of 225 amps, ensuring reliable performance under heavy load conditions. Three-Pole Protection: Provides complete coverage for three-phase electrical networks, maintaining balanced load distribution and system safety. Thermal-Magnetic Trip Unit: Combines thermal overload protection with instantaneous short-circuit response for dependable operation. Very High Interrupting Capacity: Engineered to safely interrupt fault currents in demanding environments, reducing the risk of equipment damage. QJ Series Design: Part of Siemens’ proven QJ molded case breaker family, offering consistent performance and compatibility. Type QJ2H Variant: Specially built for applications that require enhanced safety through very high fault-clearing ability. Bolt-On Mounting: Ensures secure and stable installation within panelboards and distribution systems. Compact Construction: Lightweight at just 4.451 lbs, simplifying installation and minimizing space requirements. The QJ23B225H delivers the reliability and precision required for demanding electrical distribution systems, ensuring safe operation and long-term performance in commercial and industrial applications.

Brand: Siemens · Category: Circuit Breakers & Protection

Key features

• Voltage Rating: Designed to operate at 240 VAC, making it suitable for medium-voltage power distribution in commercial and industrial systems.
• Current Capacity: Supports a continuous current of 225 amps, ensuring reliable performance under heavy load conditions.
• Three-Pole Protection: Provides complete coverage for three-phase electrical networks, maintaining balanced load distribution and system safety.
• Thermal-Magnetic Trip Unit: Combines thermal overload protection with instantaneous short-circuit response for dependable operation.
• Very High Interrupting Capacity: Engineered to safely interrupt fault currents in demanding environments, reducing the risk of equipment damage.
• QJ Series Design: Part of Siemens’ proven QJ molded case breaker family, offering consistent performance and compatibility.
• Type QJ2H Variant: Specially built for applications that require enhanced safety through very high fault-clearing ability.
• Bolt-On Mounting: Ensures secure and stable installation within panelboards and distribution systems.
• Compact Construction: Lightweight at just 4.451 lbs, simplifying installation and minimizing space requirements.

Specifications

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