The UP1-1-51-203-FM is a hydraulic-magnetic circuit breaker manufactured by Sensata Technologies/Airpax. Circuit breakers are essential components in electrical systems, designed to protect circuits from overcurrent or short-circuit conditions. Unlike thermal circuit breakers, hydraulic-magnetic circuit breakers offer stable performance across a wide range of temperatures and are less susceptible to nuisance tripping. The UP1 series is known for its reliability, durability, and precise operation, making it suitable for various applications.

Applications:

• Power Distribution Units (PDUs): Protection for power distribution in data centers and server rooms.
• Industrial Equipment: Overcurrent protection in machinery, control panels, and other industrial applications.
• Marine Applications: Protecting electrical circuits in boats and other marine vessels.
• Telecommunications Equipment: Circuit protection in telecommunications infrastructure.
• Renewable Energy Systems: Protection for solar panels, wind turbines, and other renewable energy equipment.

Features:

• Hydraulic-Magnetic Technology: Provides stable performance across a wide temperature range.
• Precise Overcurrent Protection: Accurately trips the circuit in response to overcurrent or short-circuit conditions.
• Various Trip Time Delays: Offers different trip time delay characteristics to suit various applications.
• Multiple Pole Configurations: Available in single-pole, double-pole, and three-pole configurations.
• Various Mounting Options: Provides flexible mounting options for easy installation.
• RoHS Compliant: Meets environmental standards for hazardous substances.

Benefits:

• Reliable Circuit Protection: Protects electrical circuits from damage due to overcurrents and short circuits.
• Stable Performance: Maintains consistent performance across a wide range of temperatures.
• Reduced Nuisance Tripping: Less susceptible to false trips caused by temperature variations.
• Versatile Application: Suitable for a wide range of applications due to its various configurations and features.
• Environmentally Friendly: Complies with RoHS standards.

The UP1-1-51-203-FM circuit breaker has a specific current rating, in this case, 20 amps. The '51' refers to a specific trip curve, defining how quickly the breaker trips under different overcurrent conditions. Hydraulic-magnetic breakers utilize a magnetic coil and a hydraulic time delay element. The 'FM' most likely indicates that the breaker has a specific connection type. The circuit breaker is designed to meet specific industry standards and certifications. Refer to the detailed datasheet for the UP1 series for information regarding voltage ratings, interrupting capacity, trip curves, and other performance specifications. The physical size and mounting dimensions are crucial for installation. Always refer to the product datasheet for this information.