QDM32100TN - 100 Amp Circuit Breaker

QDM32100TN - 100 Amp Circuit Breaker

The QDM32100TN is a 3-pole, 100-amp thermal magnetic circuit breaker designed to provide dependable overcurrent and short-circuit protection for commercial and industrial electrical distribution systems. Built with a non-interchangeable trip unit, this breaker delivers consistent, factory-set protection that helps safeguard electrical equipment and branch circuits from damaging overloads and fault conditions. Rated for 25kA interrupting capacity at 240VAC, the QDM32100TN is well suited for installations where reliable performance and dependable circuit protection are essential. Its unique terminal configuration features lug terminals on the line side and 1/4-20 studs on the load side, making it a practical solution for applications requiring secure cable terminations and stud-mounted load connections. Whether you're replacing an existing breaker or maintaining critical electrical infrastructure, the QDM32100TN offers the performance and durability professionals expect from the QDM series.

Key Features and Benefits

• 100 Amp Current Rating: 100 Amp current rating for protecting medium-capacity electrical circuits.
• 3-Pole Configuration: 3-pole configuration for three-phase electrical systems.
• Thermal Magnetic Trip Mechanism: Thermal magnetic trip mechanism provides protection against both sustained overloads and instantaneous short circuits.
• Factory-Installed Non-Interchangeable Trip Unit: Factory-installed non-interchangeable trip unit helps maintain consistent protection settings.
• 25kA Interrupting Capacity: 25kA interrupting capacity at 240VAC for handling high fault current conditions.
• Lug Line Side Connections: Lug terminals on the line side allow for secure conductor connections.
• 1/4-20 Stud Load Side Connections: 1/4-20 stud terminals on the load side support applications requiring stud-mounted wiring.
• Compact Design: Compact design simplifies installation in compatible electrical equipment.
• Commercial and Industrial Applications: Suitable for both new installations and replacement applications in commercial and industrial environments.

Technical Specifications

• Part Number: QDM32100TN
• Type: QDM
• Circuit Breaker Type: Thermal Magnetic
• Trip Unit: Non-Interchangeable
• Poles: 3
• Amperage: 100A
• Interrupting Rating: 25kA @ 240VAC
• Dimensions:
  • Height: 6.5 in.
  • Width: 4.5 in.
  • Depth: 3.13 in.
• Line Side Connection: Lug Terminals
• Load Side Connection: 1/4-20 Studs

Material Compliance and Certifications

• Industry Performance Standards: The QDM32100TN is manufactured for use in compatible electrical distribution systems and is designed to meet applicable industry performance standards for molded case circuit breakers.
• Installation Requirements: Always verify compatibility with your equipment and consult local electrical codes and installation requirements before installation. Any applicable certifications or compliance ratings should be confirmed based on the breaker's labeling and manufacturer documentation.

Where It Works Best

• The QDM32100TN is an excellent choice for a variety of commercial and industrial power distribution applications, including electrical distribution panels, industrial control equipment, manufacturing facilities, commercial buildings, mechanical and HVAC systems, motor protection applications, facility maintenance and electrical system upgrades, and replacement projects requiring a 3-pole, 100A thermal magnetic circuit breaker with stud-load connections. Designed to deliver dependable circuit protection and long-lasting performance, the QDM32100TN helps keep electrical systems operating safely while minimizing the risk of equipment damage caused by overloads and short circuits.