The Cutler-Hammer Type BR330, also known as Type C330, is a robust three-pole circuit breaker designed for reliable protection in residential and light commercial electrical systems.
Key Features
- Amperage Rating: 30 Amps
- Voltage Rating: 240 Volts AC
- Interrupting Capacity: 10 kAIC (kiloampere interrupting capacity)
- Number of Poles: Three
- Trip Type: Common breaker trip
- Mounting Method: Plug-on
- Wire Compatibility: Accepts #14-4 AWG copper or aluminum wires
- Certifications: UL 489 listed, compliant with Federal Specifications Classification W-C375
Design and Compatibility
The BR330 features a thermal magnetic mechanism that provides precise protection against overloads and short circuits. Its compact design allows for efficient use of space within load centers, and the plug-on mounting facilitates straightforward installation. This breaker is compatible with Type BR load centers, making it suitable for various electrical setups.
Applications
Ideal for heating, air conditioning, and refrigeration (HACR) applications, the BR330 ensures dependable performance in demanding environments. Its common trip feature ensures simultaneous tripping of all poles, enhancing safety by preventing single-phase operation in three-phase systems.
Dimensions and Weight
- Length: 2.8 inches
- Width: 2.9 inches
- Height: 2.6 inches
- Weight: 0.95 pounds
The Cutler-Hammer Type BR330 circuit breaker combines safety, efficiency, and ease of installation, making it a reliable choice for protecting electrical circuits in residential and light commercial applications.
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