QJ23B150H | Siemens 3-Pole 150A 240V Molded Case Circuit Breaker

Siemens · Circuit Breakers & Protection

Description  The Siemens QJ23B150H is a 3-pole molded case circuit breaker designed for secure and efficient power distribution in three-phase systems. With a 150-amp current rating and 240-volt capacity, it provides reliable circuit protection against overloads and short circuits. The breaker combines thermal and magnetic trip mechanisms for precise fault detection and dependable operation in commercial and industrial electrical systems.     Technical Specifications  Condition New/Never Used Surplus Brand Siemens Category Circuit Breaker Part Number QJ23B150H Subcategory Molded Case Series QJ Frame Type QJ2H Voltage Rating 240 VAC Amperage Rating 150 A Poles 3 Phase 3 Interrupting Rating 42kA @ 240V Trip Type Thermal Magnetic Trip Functions LI – Long-Time and Instantaneous Connection Type Bolt-On Terminal Type Load Side Lug Frame Size QJ Frame Standards UL Listed, CSA Certified Frequency 50/60 Hz Country of Origin Mexico Dimensions (H x W x D) 7 in x 4.5 in x 2.53 in Weight 4.48 lb   Information About QJ23B150H The QJ23B150H is part of Siemens’ QJ Frame series, known for its robust molded case design and high interrupting capacity. Built to handle demanding electrical loads, it features a bolt-on connection for stable installation and secure electrical contact. The breaker supports long-time and instantaneous trip functions (LI), ensuring accurate response under varying load conditions. Designed for use in power distribution panels, it complies with UL and CSA standards, offering durability and high performance in environments where safety and reliability are essential. Key Features: High Interrupting Capacity: Rated at 42kA at 240V for effective fault interruption in demanding systems. Thermal Magnetic Protection: Dual trip mechanism for overload and short-circuit protection. Three-Pole Configuration: Provides balanced power distribution across three phases. Bolt-On Connection: Ensures stable, vibration-resistant electrical connections. LI Trip Functions: Long-time and instantaneous trip elements for adaptable protection. Certified Safety Compliance: UL and CSA certified for quality and safety assurance. Rugged Molded Case: Durable enclosure supports long-term use in industrial settings. Compact Form Factor: Fits easily into standard Siemens QJ panel systems for streamlined installation. The QJ23B150H delivers the reliability and precision required for consistent, high-capacity electrical protection in industrial and commercial systems.

Brand: Siemens · Category: Circuit Breakers & Protection

Key features

• High Interrupting Capacity: Rated at 42kA at 240V for effective fault interruption in demanding systems.
• Thermal Magnetic Protection: Dual trip mechanism for overload and short-circuit protection.
• Three-Pole Configuration: Provides balanced power distribution across three phases.
• Bolt-On Connection: Ensures stable, vibration-resistant electrical connections.
• LI Trip Functions: Long-time and instantaneous trip elements for adaptable protection.
• Certified Safety Compliance: UL and CSA certified for quality and safety assurance.
• Rugged Molded Case: Durable enclosure supports long-term use in industrial settings.
• Compact Form Factor: Fits easily into standard Siemens QJ panel systems for streamlined installation.

Specifications

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