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Siemens QJH23B100A02 - Molded Case Circuit Breaker 100A 240V 3-Pole

Siemens
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Siemens QJH23B100A02 is a 3-pole molded case circuit breaker from the QJ Frame family, designed for overcurrent protection in industrial power distribution systems. It is rated for 240V AC, 100A continuous current, with a 22kA interrupting capacity at 240V AC to handle high fault currents. The unit features a bolt-on connection, weighs 4 lb, and utilizes thermal-magnetic protection with LI (Long-Time and Instantaneous) trip functions for precise overload and short-circuit response. This breaker complies with industry standards for molded case circuit breakers, ensuring reliable performance in commercial and light industrial applications. It is typically used in panelboards, switchboards, and motor control centers requiring robust branch circuit protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, QJ Frame, QJH2 series, thermal-magnetic operation
  • Voltage Rating: 240V AC
  • Current Rating: 100A
  • Dimensions: Standard QJ frame size
  • Standards: UL 489, CSA C22.2 No. 5
  • Applications: Industrial power distribution, panelboards, motor control centers
  • Switch Type: Non-fused, thermal-magnetic trip
  • Configuration: 3-pole, 3-phase
  • Coil Voltage Maximum: Not applicable (thermal-magnetic)
  • Temp Rating: 40°C ambient
  • Shipping Dimensions: Standard QJ frame packaging
  • Phase: 3
  • Voltage: 240V
  • Amperage: 100A
  • AIC rating: 22kA@240V
  • Connection: Bolt-On
  • Poles: 3
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: QJ
  • Trip Type: Thermal-magnetic
  • Panel Type: Suitable for standard panelboards
  • Breaker Type: Molded Case
  • Control Voltage Minimum: Not applicable
  • Control Voltage Maximum: Not applicable
  • MCM Size: Not applicable
  • Metal Type: Copper alloy contacts
  • Panel Style: Bolt-on mounting
  • Bus Type: Standard bus bar
  • Fuse Class: Not applicable (breaker)
  • Insulation Temperature: 105°C
  • Inductance: Not specified
  • Impedance: Not specified
  • Barrels: Not applicable
  • Class Rating: Not applicable
  • Diameter: Not applicable
  • Velocity: Not applicable
  • Clip Center: Not applicable
  • Clas: Not applicable
  • Mounting: Bolt-On
  • Hz: 50/60 Hz
  • Coil Material: Not applicable
  • Horse Power: Not specified
  • Aux Contacts: Not included
  • CPT: Not included
  • Full Load Amps: 100A
  • Dist Voltage: 240V
  • Bucket Size: Not applicable
  • Bucket Style: Not applicable
  • Bucket Type: Not applicable
  • Full Load Amp Maximum: 100A
  • Full Load Amp Minimum: 0A
  • Enclosure: Open frame
  • Relay Style: Not applicable
  • Coil Voltage Minimum: Not applicable
  • Wire: Not specified
  • Amperage Maximum: 100A
  • Amperage Minimum: 0A
  • Nema Rating: Not specified
  • Switch Style: Toggle handle
  • Wire Size: Up to 4/0 AWG (typical)
  • Certification: UL, CSA
  • Circuit Breaker Mounting Style: Bolt-On
  • Terminal Connection: Bolt-on lugs
  • Frequency Rating: 50/60 Hz
  • Phase Connection: 3-phase
  • Standards: UL 489, CSA C22.2 No. 5
  • Compatible Frames: QJ series
  • Installation Type: Fixed
  • Item QTY: 1
  • Nema Starter Size: Not applicable
  • Breaker Frame: QJ
  • Current Rating: 100A
  • Reverse Standoff Voltage: Not applicable
  • Watts: Not specified
  • Peak Pulse Current: Not applicable
  • Breakdown Voltage (MIN VBR@IT ) (V): Not applicable
  • Breakdown Voltage (VBR@IT) (V): Not applicable
  • Polarity: Not applicable
  • Operating Temperature Maximum Celsius: 40°C
  • Max Clamp Voltage: Not applicable
  • On-State Current: Not applicable


Product Identification
  • UPC: Not available
  • GTIN: Not available