Allen-Bradley 5A 1-Pole Circuit Breaker 1492-CB1H050 /B
The Allen-Bradley 1492-CB1H050 /B is a 5-ampere, single-pole circuit breaker designed to provide reliable protection for electrical circuits in industrial and commercial applications. This device combines the functionality of a manual motor controller and a circuit breaker, ensuring both operational control and safety.
Key Features
- Current Rating: 5 Amperes
- Voltage Rating: Suitable for 480Y/277V AC three-phase or 65V DC operations
- Tripping Characteristics: H-Trip, designed for highly inductive loads with a magnetic trip range of 12 to 20 times the rated current
- Mounting: DIN rail mountable for easy installation in control panels and electrical enclosures
- Design: Compact and energy-limiting, enhancing downstream component protection
- Housing Material: Constructed with melamine-phenolic material, offering high dielectric strength of 1960 Volts AC
- Operating Temperature Range: -40 to 140 degrees Fahrenheit
- Wire Compatibility: Accommodates wire sizes from 16 AWG to 4 AWG
Applications
The 1492-CB1H050 /B is ideal for protecting various electrical components, including:
- Transformers
- Power supplies
- Test equipment
- Medical devices
- Relay and contactor coils
- Computers
- Solenoids
- Control instrumentation
Its energy-limiting design ensures enhanced protection for downstream components, making it a reliable choice for safeguarding sensitive equipment.
Dimensions
- Width: 0.7 inches
- Height: 3.63 inches
- Depth: 2.72 inches
These compact dimensions make the 1492-CB1H050 /B suitable for installations where space is limited without compromising performance.
For detailed technical specifications and installation guidelines, please refer to the product documentation provided by the manufacturer.











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