Default product image

Square D Q221125BCH - 2-Pole 125A Circuit Breaker (10kA AIC)

United Fuses
Price
Save $0
/
Condition
  • In stock, ready to ship
  • Backordered, shipping soon
Call for Price
The Q221125BCH is a 2-pole, 120/240V AC circuit breaker designed for overload and short-circuit protection in residential and light commercial load centers. It is rated for 125A continuous current and features a 10kA interrupting capacity at 240V AC, with a compact frame size and bolt-on mounting for secure installation. The breaker complies with UL 489 safety standards and is constructed with a thermoplastic housing and copper alloy contacts for reliable performance. It is commonly used in Square D QO load centers for branch circuit protection in lighting, appliance, and general-purpose power applications.

Key Features & Specifications
  • Type: 2-pole thermal-magnetic circuit breaker, bolt-on mounting, thermoplastic housing
  • Voltage Rating: 120/240V AC
  • Current Rating: 125A
  • Dimensions: 3.0 x 2.0 x 3.5 inches (approx.)
  • Standards: UL 489, CSA C22.2 No. 5
  • Applications: Residential and light commercial load centers, branch circuit protection
  • Switch Type: Toggle
  • Configuration: 2-pole
  • Coil Voltage Maximum: N/A (thermal-magnetic)
  • Temp Rating: 40°C ambient
  • Shipping Dimensions: 3.5 x 2.5 x 4.0 inches
  • Phase: Single-phase
  • Voltage: 120/240V AC
  • Amperage: 125A
  • AIC rating: 10kA @ 240V AC
  • Connection: Bolt-on
  • Poles: 2
  • Protection: Overload and short-circuit
  • Functions: Overcurrent protection
  • Frame Size: QO
  • Trip Type: Thermal-magnetic
  • Panel Type: QO load center
  • Breaker Type: QO
  • Control Voltage Minimum: N/A
  • Control Voltage Maximum: N/A
  • MCM Size: N/A
  • Metal Type: Copper alloy contacts
  • Panel Style: N/A
  • Bus Type: N/A
  • Fuse Class: N/A
  • Insulation Temperature: 105°C
  • Inductance: N/A
  • Impedance: N/A
  • Barrels: N/A
  • Class Rating: N/A
  • Diameter: N/A
  • Velocity: N/A
  • Clip Center: N/A
  • Clas: N/A
  • Mounting: Bolt-on
  • Hz: 50/60 Hz
  • Coil Material: N/A
  • Horse Power: N/A
  • Aux Contacts: N/A
  • CPT: N/A
  • Full Load Amps: 125A
  • Dist Voltage: N/A
  • Bucket Size: N/A
  • Bucket Style: N/A
  • Bucket Type: N/A
  • Full Load Amp Maximum: 125A
  • Full Load Amp Minimum: N/A
  • Enclosure: N/A
  • Relay Style: N/A
  • Coil Voltage Minimum: N/A
  • Wire: N/A
  • Amperage Maximum: 125A
  • Amperage Minimum: N/A
  • Nema Rating: N/A
  • Switch Style: Toggle
  • Wire Size: #14-2 AWG (copper)
  • Certification: UL Listed
  • Circuit Breaker Mounting Style: Bolt-on
  • Terminal Connection: Lug
  • Frequency Rating: 50/60 Hz
  • Phase Connection: Single-phase
  • Standards: UL 489
  • Compatible Frames: QO
  • Installation Type: Panel mount
  • Item QTY: 1
  • Nema Starter Size: N/A
  • Breaker Frame: QO
  • Current Rating: 125A
  • Reverse Standoff Voltage: N/A
  • Watts: N/A
  • Peak Pulse Current: N/A
  • Breakdown Voltage (MIN VBR@IT ) (V): N/A
  • Breakdown Voltage (VBR@IT) (V): N/A
  • Polarity: N/A
  • Operating Temperature Maximum Celsius: 40°C
  • Max Clamp Voltage: N/A
  • On-State Current: N/A
  • Weight: 5.19 lb


Product Identification
  • UPC:
  • GTIN: