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FANUC Series 20 A20B-1000-0661

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A20B-1000-0661

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The A20B-1000-0661 is a relay interface board from FANUC's Series 20. Designed to electrically separate control signals from output devices, it protects the CNC controller from potential voltage spikes and overload situations.

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Ships from Raleigh, NC
2 Year DO Supply Warranty
Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
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Technical specifications for A20B-1000-0661

ManufacturerFANUC
Product TypeRelay Interface Board
Product LineSeries 20
Part NumberA20B-1000-0661
Weight1.25 lbs (0.57 kg)
FunctionElectrically isolates control signals from output devices to protect the CNC controller from voltage spikes, interference, and overload conditions
Status IndicatorLEDs
Mount TypeRack Mount
Number of Connectors2
Protection ClassIP20
CoolingNatural
Maximum Ambient Temperature40 degrees Celsius
Minimum Ambient Temperature0 degrees Celsius
Maximum Operating Humidity90% (non-condensing)
Maximum Storage Humidity90% (non-condensing)
Maximum Altitude1000m above sea level
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FANUC's A20B-1000-0661 is a relay interface board that plays a crucial role in CNC control systems. This component electrically isolates control signals from output devices, effectively shielding the CNC controller from voltage spikes, interference, and potential overload events that can cause significant operational issues.

The device is designed for rack mounting, enhancing its integration into existing control setups. It has a status indication feature with LEDs, providing clear visual feedback on operational status. With two connectors available, it allows for flexible connectivity options.

The board is constructed to operate within ambient temperatures ranging from 0 to 40 degrees Celsius, making it suitable for various environmental conditions. It also supports a maximum operating humidity of 90% without condensation, ensuring stable performance in humid conditions. Additionally, the board is rated to function at altitudes up to 1000 meters above sea level, promoting versatility in deployment locations. The protection class is IP20, indicating it is primarily designed for indoor use where dust and moisture levels are controlled.