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The 1492-CB1G040 is a circuit breaker from Allen Bradley's 1492 Wiring System series, designed for efficient electrical protection. It supports 4 Amperes of rated current and operates effectively within 1-phase systems, making it suitable for various applications. The maximum horsepower rating is 0.33, and its trip curve type is classified as G-curve, indicating its response characteristics.
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| Manufacturer | Allen Bradley |
|---|---|
| Product Type | Circuit Breaker |
| Product Line | 1492 Wiring System |
| Part Number | 1492-CB1G040 |
| Weight | 0.44 lbs (0.20 kg) |
| UPC | 646412859678 |
| Rated Current | 4 Amperes |
| Rated Phase | 1-phase |
| Maximum Horsepower Rating | 0.33 horsepower |
| Trip Curve Type | G-curve |
| Frequency Rating | 50 to 60 Hertz |
| Mounting Method | DIN rail mount |
| Number of Poles | 1 pole |
| Rated Voltage | 277 Volts AC/65 Volts DC |
| Protection Rating | IP2X finger-safe protection |
| Dielectric Strength | 1,960 Volts AC |
| Housing Material | Melamine-Phenolic |
| Applicable Wire Size | 16 to 4 American Wire Gauge (1 to 25 square millimeters) |
| Electromechanical Life Span | Up to 50,000 cycles |
The Allen Bradley 1492-CB1G040 is an efficient circuit breaker tailored to meet the demands of various electrical applications. It has a rated current of 4 Amperes and is designed for use in single-phase environments. The circuit breaker is capable of handling a maximum horsepower of 0.33, making it suitable for low-power applications. The G-curve trip characteristic indicates it is designed for general protection, giving users the assurance of reliable performance.
With a frequency rating of 50 to 60 Hertz, this circuit breaker can fit seamlessly into standard electrical systems. It is built for quick and easy installation via DIN rail mounting, contributing to a straightforward integration process within control panels. The unit features one pole, emphasizing its primary function as a reliable overload and short-circuit protection device.
Operating at a rated voltage of 277 Volts AC and 65 Volts DC, this breaker ensures compatibility with multiple circuit configurations. The IP2X protection rating guarantees a level of safety by preventing accidental finger contact with live parts. Furthermore, its dielectric strength reaches up to 1,960 Volts AC, confirming its capability to withstand high-voltage scenarios.
Constructed from melamine-phenolic material, the housing assures durability in diverse environments. The circuit breaker supports wire sizes ranging from 16 to 4 American Wire Gauge (1 to 25 square millimeters), allowing flexibility in wiring. Notably, the 1492-CB1G040 boasts an impressive electromechanical lifespan of up to 50,000 cycles, underscoring its longevity and reliability for ongoing operations.