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Allen Bradley Bulletin 1489 1489-M1D010

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1489-M1D010

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The Allen Bradley 1489-M1D010 is a compact miniature circuit breaker designed for precise electrical protection. Rated for a current of 1 Ampere, this device accommodates input frequencies from 50 to 60 Hertz and is compatible with voltage ratings ranging from 230 to 277 Volts AC, as well as up to 48 Volts DC. With a D-curve trip type, it ensures reliable operation in various applications.

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Rockwell Disclaimer: The product is used surplus. DO Supply is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because DO Supply is not an authorized distributor of this product, the Original Manufacturer's warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, DO Supply makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. DO Supply also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. DO Supply also makes no representations as to your right to install any such firmware on the product. DO Supply will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

Technical specifications for 1489-M1D010

ManufacturerAllen Bradley
Product TypeMiniature Circuit Breaker
Product LineBulletin 1489
Part Number1489-M1D010
Weight0.31 lbs (0.14 kg)
UPC885630619385
Number of Poles1 pole
Trip TypeD-curve
Current Rating1 Ampere
Input Frequency50 to 60 Hertz
Voltage Rating230 to 277 Volts AC / 48 Volts DC
Rated Insulation Voltage250 Volts AC (phase to ground) and 440 Volts AC (phase to phase)
Overvoltage CategoryCategory III
Electrical EnduranceUp to 20,000 operations
Pollution DegreePollution degree 3
Shock Resistance25 G for 13 milliseconds
Vibration Resistance5 G at 5 to 150 Hertz
Ambient Operating Temperature-25 to 55°C (-13 to 131°F)
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The 1489-M1D010 from Allen Bradley exemplifies a well-engineered miniature circuit breaker suitable for numerous electrical applications. Rated at 1 Ampere, it is designed to operate within input frequencies of 50 to 60 Hertz. Its voltage compatibility extends from 230 to 277 Volts AC and accommodates 48 Volts DC, making it versatile for various electrical configurations.

The D-curve trip type employed in this breaker provides a reliable response to overload conditions, vital for protecting circuitry. Regarding insulation capabilities, it supports a rated insulation voltage of 250 Volts AC when measured from phase to ground and 440 Volts AC for phase-to-phase connections, positioning it as a robust choice for safeguarding electrical systems.

This miniature circuit breaker performs effectively within an ambient operating temperature range of -25°C to 55°C (-13°F to 131°F), featuring a pollution degree rating of 3. It offers strong performance in diverse environments, alongside a remarkable electrical endurance, allowing it to manage up to 20,000 operations.

Additionally, the unit is constructed to withstand physical stresses with a shock resistance rating of 25 G for a duration of 13 milliseconds and vibration resistance rated at 5 G across 5 to 150 Hertz. Overall, the Allen Bradley 1489-M1D010 provides a sophisticated yet durable solution for miniature circuit protection needs.