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.
