Q221200BC | Square D 200A 2-Pole 240V I-Line Molded Case Circuit Breaker
Square D · Circuit Breakers & Protection
Description The Square D Q221200BC is a 2-pole I-Line circuit breaker designed to provide dependable overcurrent protection in commercial and industrial power distribution systems. Rated at 200 amps and 240 volts, this breaker uses thermal-magnetic trip technology to ensure reliable protection for high-current applications. Technical Specifications Condition New/Never Used Surplus Brand Square D Category Molded Case Circuit Breaker Part Number Q221200BC Subcategory 2-Pole Series I-Line Circuit Breaker Type Molded Case Amperage 200 Amp Voltage Rating 240 VAC Poles 2 Mounting Type I-Line Trip Type Thermal Magnetic Trip Setting Fixed Interrupting Rating 18kA Phase Connection B and C Phase Application Feeder / Power Distribution Weight 4.5 lb Information About Q221200BC The Q221200BC is part of Square D’s I-Line circuit breaker family, engineered for secure plug-in mounting and efficient maintenance within compatible panelboards and switchgear. This breaker features a fixed thermal-magnetic trip unit designed to deliver consistent long-time and instantaneous protection. It is configured for B and C phase connections, supporting balanced electrical distribution in I-Line systems. Built for durability, it is commonly used in feeder and distribution circuits requiring stable high-current performance. Key Features: 200 Amp Current Rating: Designed for high-load feeder and distribution circuits. 2-Pole Configuration: Supports 240V electrical system applications. I-Line Mounting: Allows quick installation and reliable bus connection. Thermal-Magnetic Trip Unit: Provides dependable overload and short-circuit protection. Fixed Trip Setting: Ensures consistent protection without field adjustment. 18kA Interrupting Rating: Rated to interrupt fault currents up to 18kA. B and C Phase Connection: Designed for specific I-Line phase configurations. The Q221200BC delivers the reliability and precision required for high-current I-Line power distribution systems.
Brand: Square D · Category: Circuit Breakers & Protection
Key features
- 200 Amp Current Rating: Designed for high-load feeder and distribution circuits.
- 2-Pole Configuration: Supports 240V electrical system applications.
- I-Line Mounting: Allows quick installation and reliable bus connection.
- Thermal-Magnetic Trip Unit: Provides dependable overload and short-circuit protection.
- Fixed Trip Setting: Ensures consistent protection without field adjustment.
- 18kA Interrupting Rating: Rated to interrupt fault currents up to 18kA.
- B and C Phase Connection: Designed for specific I-Line phase configurations.
Specifications
| Manufacturer part number | Q221200BC |
|---|---|
| Condition | New/Never Used Surplus |
| Brand | Square D |
| Category | Molded Case Circuit Breaker |
| Part Number | Q221200BC |
| Subcategory | 2-Pole |
| Series | I-Line |
| Circuit Breaker Type | Molded Case |
| Amperage | 200 Amp |
| Voltage Rating | 240 VAC |
| Poles | 2 |
| Mounting Type | I-Line |
| Trip Type | Thermal Magnetic |
| Trip Setting | Fixed |
| Interrupting Rating | 18kA |
| Phase Connection | B and C Phase |
| Application | Feeder / Power Distribution |
| Weight | 4.5 lb |
| Product type | Differential Pressure Switch |
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