JXD62B300 | Siemens 300A 2-Pole 600VAC Sentron Molded Case Circuit Breaker

Siemens · Circuit Breakers & Protection

Description  The Siemens JXD62B300 is a 2-pole molded case circuit breaker designed for heavy-duty industrial and commercial electrical systems. With a 300A current rating and 600VAC voltage capacity, it provides dependable circuit protection against overloads and short circuits. This thermal-magnetic breaker offers a 35kA interrupting rating at 480V and uses a bolt-on connection for secure, efficient installation.     Technical Specifications  Condition New/Never Used Surplus Brand Siemens Category Circuit Breakers Part Number JXD62B300 Subcategory Molded Case Circuit Breakers Series Sentron Series Frame Type JD Frame Poles 2 Rated Current 300A Voltage Rating 600VAC Interrupting Rating 35kA @ 480V Trip Unit Type Thermal-Magnetic Trip Functions Long-Time and Instantaneous Connection Type Bolt-On Terminal Type Load Side Lug (No Lugs Installed by Default) Mounting Type Panelboard or Switchboard Mount Temperature Rating -25°C to 70°C Standards Compliance UL 489 / IEC 60947-2 Country of Origin Mexico Frequency 50/60 Hz Weight 18 lbs   Information About JXD62B300 The JXD62B300 is part of Siemens’ Sentron Series, featuring the durable JD frame designed for superior electrical performance in panelboard and switchboard applications. It utilizes a fixed thermal-magnetic trip unit that provides both long-time and instantaneous protection. The breaker’s bolt-on configuration ensures a solid, vibration-resistant connection suitable for industrial environments. Complying with UL 489 and IEC 60947-2 standards, the JXD62B300 is a reliable choice for systems requiring precise protection and easy integration into existing Siemens infrastructures. Key Features: High Current Rating: Supports up to 300A continuous current for high-demand circuits. Voltage Capacity: Rated for 600VAC operation in industrial and commercial environments. Interrupting Rating: 35kA at 480V for strong short-circuit protection. Trip Unit Type: Thermal-magnetic unit with long-time and instantaneous trip functions. Frame Type: JD frame construction ensures strength and consistent performance. Mounting Configuration: Bolt-on style for secure and straightforward installation. Certifications: Meets UL 489 and IEC 60947-2 standards for safety and compliance. Temperature Tolerance: Operates effectively from -25°C to 70°C for demanding conditions. The JXD62B300 delivers the reliability and precision required for high-capacity electrical protection and industrial power distribution systems.

Brand: Siemens · Category: Circuit Breakers & Protection

Key features

• High Current Rating: Supports up to 300A continuous current for high-demand circuits.
• Voltage Capacity: Rated for 600VAC operation in industrial and commercial environments.
• Interrupting Rating: 35kA at 480V for strong short-circuit protection.
• Trip Unit Type: Thermal-magnetic unit with long-time and instantaneous trip functions.
• Frame Type: JD frame construction ensures strength and consistent performance.
• Mounting Configuration: Bolt-on style for secure and straightforward installation.
• Certifications: Meets UL 489 and IEC 60947-2 standards for safety and compliance.
• Temperature Tolerance: Operates effectively from -25°C to 70°C for demanding conditions.

Specifications

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