Enhance the safety and efficiency of your CNC machines and automation systems with the Westinghouse UL 489 AC Miniature Circuit Breaker. This 30 Amp, single-pole breaker is designed with a C Curve trip characteristic, making it ideal for protecting circuits with moderate inrush currents typical in industrial environments. With a high breaking capacity of 10kA and compatibility with both 277V AC and 60V DC systems, this DIN rail-mounted breaker ensures reliable protection against overloads and short circuits.
You will need DIN rails for this component.
Key Features and Benefits
- UL489 Certified and UL Listed: Complies with National Electrical Code standards, providing primary thermal overload and short-circuit protection. Approved by Underwriters Laboratories for branch circuit protection in the US and Canada (UL File No. E517928).
- Thermal Magnetic Trip: Combines thermal overload and magnetic short-circuit protection for comprehensive circuit safety, crucial for CNC and automation equipment.
- C Curve Trip Characteristic: Suitable for circuits with moderate starting currents, such as motors and transformers commonly found in CNC machinery and industrial automation systems.
- Easy Installation: Snaps onto standard 35mm DIN rails or can be directly mounted to control panels, facilitating quick and hassle-free setup.
- High Breaking Capacity: Rated for 10kA Short-Circuit Current Rating (SCCR), ensuring robust protection for industrial applications.
- Versatile Voltage Compatibility: Operates efficiently on 277V AC and 60V DC systems, making it adaptable to a wide range of industrial settings.
- Non-Polarized Design: Simplifies wiring and installation, reducing the risk of errors and ensuring consistent performance.
- Applications in CNC and Automation
In the demanding field of CNC machining and industrial automation, safeguarding your equipment from electrical faults is paramount. The Westinghouse UL 489 Miniature Circuit Breaker is engineered to protect critical components such as:
- CNC Machines: Protects sensitive control circuits and motor drives from overloads and short circuits.
- PLC Systems: Ensures reliable operation of programmable logic controllers by preventing electrical faults.
- Industrial Robots: Maintains uninterrupted performance of robotic systems by securing their power supply.
- HVAC Equipment: Ideal for protecting heating, ventilation, and air conditioning systems within industrial facilities.
- Instrumentation and Relays: Shields delicate instruments and relay circuits from electrical anomalies.
Technical Specifications
- Brand: Westinghouse
- Model Number: WMBB1C30
- Current Rating: 30 Amps
- Voltage Rating: 277V AC / 60V DC
- Circuit Breaker Type: Standard, Thermal Magnetic Trip
- Trip Curve: C Curve
- Poles: Single Pole
- Breaking Capacity: 10kA SCCR
- Mounting Type: DIN Rail Mount (35mm standard)
- Dimensions: 108mm x 61mm x 17.5mm
- Compliance: UL Listed (UL489), Meets National Electrical Code standards
- Country of Origin: India
Enhanced Safety Features
Current Limiting Design: Interrupts fault currents within the first half of the AC cycle, significantly faster than conventional breakers that take 1 to 2 cycles. This rapid response minimizes potential damage to equipment and reduces downtime.Thermal Magnetic Trip Mechanism: Provides dual protection by responding to both prolonged overload conditions and instantaneous short circuits.High Protection Level: Designed to handle high inrush currents without nuisance tripping, ensuring uninterrupted operation of your CNC and automation equipment.Why Choose the Westinghouse UL 489 Miniature Circuit Breaker
Reliability: Backed by Westinghouse's reputation for quality, this breaker offers dependable performance in demanding industrial environments.Compliance and Certification: UL489 certification guarantees adherence to strict safety standards, essential for industrial applications.Versatility: Suitable for a wide range of applications, including motor control circuits, HVAC equipment, PLC protection, and more.Ease of Use: The DIN rail mounting system and non-polarized design simplify installation and maintenance.Space-Saving Design: Compact dimensions allow for efficient use of space within control panels and electrical enclosures.Optimize Your CNC and Automation Systems
Investing in high-quality circuit protection like the Westinghouse UL 489 AC Miniature Circuit Breaker is crucial for the longevity and efficiency of your CNC machines and automation systems. By ensuring reliable operation and minimizing the risk of electrical faults, you can maintain high productivity levels and reduce maintenance costs.
Protect your valuable industrial equipment with the Westinghouse UL 489 AC Miniature Circuit Breaker. Its combination of advanced safety features, compliance with industry standards, and suitability for CNC and automation applications makes it an excellent choice for professionals seeking reliable circuit protection solutions.