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FANUC Series 20 A20B-3900-0074

Product image is representative; revision or series may vary. Contact us to request a specific version.

A20B-3900-0074

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The A20B-3900-0074 is a circuit board designed for FANUC CNC systems, specifically compatible with the 16i, 18i, and 21i series. This compact module offers 4 MB of Flash ROM memory, making it suitable for various applications requiring reliable data storage.

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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-3900-0074

ManufacturerFANUC
Product LineSeries 20
Part NumberA20B-3900-0074
Weight0.06 lbs (0.03 kg)
ProductCircuit Board
Memory4 MB
Memory TypeFlash ROM
CompatibilityFANUC 16i, 18i, and 21i series CNC systems
Form FactorsDIMM Module
InstallationPlugs into the master board of the CNC system
Ambient Temperature Range0 to 40 degrees Celsius
Operating Humidity Range80% (non-condensing)
Storage Humidity Range80% (non-condensing)
Maximum Operating Altitude1000 meters above sea level without derating
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The FANUC A20B-3900-0074 circuit board is an essential component in various models of FANUC’s CNC systems. Featuring a slim profile and weighing just 0.01 kg, this circuit board is designed as a DIMM module for efficient integration. It contains 4 MB of Flash ROM memory, providing adequate storage for critical system functions.

Compatibility is a key feature, as this board operates with FANUC's 16i, 18i, and 21i series, ensuring versatility across multiple setups. Installation is user-friendly as it simply plugs into the master board of the CNC system. This design allows for straightforward upgrades or replacements in existing configurations.

Environmental resilience is built into the specifications. The circuit board functions effectively in temperate conditions between 0 °C and 40°C and can endure humidity levels of up to 80% without condensation in both operating and storage scenarios. Additionally, it is rated for operation at altitudes reaching up to 1000 meters above sea level without any performance degradation.