NGB3B030B - 30A Circuit Breaker

NGB3B030B - 30A Circuit Breaker

The Siemens NGB3B030B Circuit Breaker is a robust and reliable low voltage protection solution designed for various electrical distribution systems. This advanced circuit breaker is part of Siemens' NGB Frame series, known for its superior performance in safeguarding electrical circuits from overloads and short circuits. With a thermal-magnetic trip unit, it provides precise protection by combining both thermal overload and instantaneous magnetic trip mechanisms, ensuring enhanced safety and operational efficiency.

Key Features and Benefits

• Thermal-Magnetic Trip Unit: The Siemens NGB3B030B features a sophisticated thermal-magnetic trip unit, offering dual protection mechanisms. The thermal component provides delayed tripping for sustained overloads, while the magnetic component offers immediate tripping during short circuits, safeguarding your electrical systems from potential damage.
• High Breaking Capacity: This circuit breaker is engineered with a standard breaking capacity of 14kA at 600Y/347V and 25kA at 480Y/277V, making it suitable for various demanding applications and ensuring the ability to interrupt significant fault currents without compromising the system’s integrity.
• Compact Design: With dimensions of 3 inches in width, 5.4 inches in height, and 2.8 inches in depth, the NGB3B030B is designed to fit seamlessly into panelboard installations where space is at a premium, offering flexibility and ease of integration.
• Load Side Lugs: It includes load side lugs only (TC1Q1) with a wire range accommodating 14 to 10 AWG (CU/AL), facilitating straightforward and secure connections for enhanced operational convenience.
• Versatile Application: Suitable for a range of applications, including commercial and industrial settings, this circuit breaker is designed to provide reliable performance in panelboards and switchboards.

Technical Specifications

• Rated Current: 30A
• Poles: 3
• Voltage Ratings: 600Y/347V AC (14kA); 480Y/277V AC (25kA)
• Dimensions (W x H x D): 3 x 5.4 x 2.8 inches
• Weight: 2.615 lbs
• Wire Range: 14 - 10 AWG (CU/AL)
• Trip Unit Type: Thermal-Magnetic

Material Compliance and Certifications

• UL Listed: Ensures compliance with stringent safety standards, providing assurance of reliable performance and quality.
• RoHS Compliance: Certified to be free from hazardous substances, adhering to the Restriction of Hazardous Substances Directive, which promotes environmental sustainability and safety.
• REACH Compliance: Meets the requirements of the REACH (Registration, Evaluation, Authorization, and Restriction of Chemicals) regulation, unders