QR22B100 - 100Amp Circuit Breaker

QR22B100 - 100Amp Circuit Breaker

The Siemens QR22B100 is a robust, low-voltage molded case circuit breaker engineered for dependable protection in commercial and industrial electrical systems. Featuring a 2-pole configuration and a 100A current rating, this breaker operates efficiently at 240V AC with a 10kA interrupting capacity.

Key Features and Benefits

• High Interrupting Capacity: Rated at 10kA@240V AC, providing robust protection against short circuits.
• Thermal-Magnetic Trip Unit: Combines long-time and instantaneous trip functions for comprehensive overload and fault protection.
• Compact Design: The QR frame's compact size allows for space-saving installations without compromising performance.
• Field-Installable Accessories: Supports UL-listed internal accessories, such as shunt trips and auxiliary switches, for enhanced functionality.
• Push-to-Trip Button: Facilitates easy testing and maintenance procedures.

Technical Specifications

• Series: QR2
  
• Amperage: 100A
  
• Voltage Rating: 240V AC
  
• Poles: 2
  
• Interrupting Rating: 10kA@240V AC
  
• Trip Function: Thermal-Magnetic (Long-Time and Instantaneous)
  
• Mounting Style: Bolt-On
  
• Connection Type: Lug-In / Lug-Out (No lugs installed)
  
• Frame Type: QR
  
• Operating Temperature: Calibrated at 40°C
  
• Weight: Approximately 3.2 lbs
  
• Dimensions (H x W x D): 7.087 in x 4.331 in x 3.937 in
  

Material Compliance and Certifications

• Certifications: UL 489, CSA-C22.2, NOM-003
• RoHS Compliance: Not available
• REACH Compliance: No Substances of Very High Concern (SVHC) reported

Suitability

• Commercial and Industrial Electrical Panels: Ideal for protecting circuits in commercial buildings and industrial facilities.
• Load Centers and Panelboards: Compatible with standard load centers and panelboards for efficient circuit management.
• Switchboards and Meter Centers: Ensures reliable protection in switchboards and modular metering systems.
• OEM Control Panels: Suitable for integration into OEM-designed control panels requiring dependable circuit protection.
  

With its combination of high interrupting capacity, thermal-magnetic trip functionality, and compatibility with various electrical systems, the QR22B100 stands out as a reliable choice for professionals seeking durable and efficient circuit protection solutions.