FANUC A20B-3900-0303 FROM/SRAM Module B2
FANUC A20B-3900-0303 is a FROM/SRAM Module B2 with a C4 FROM and 04 SRAM configuration. It is a CNC control memory module, not a generic removable memory card. Depending on the control configuration, replacement may require restoration of system software, CNC parameters, PMC data, programs and other backed-up information.
Before purchasing, please send the complete model number, photos and application details for review.
Product Details
Before Ordering
What Happens Next?
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Delivery and payment
Delivery
We ship industrial automation spare parts worldwide by DHL, FedEx and UPS international express.
Shipping costs are quoted separately based on the delivery city, postal code and destination country.
After availability is confirmed, shipment can be arranged when payment and all order details are completed.
For repair or replacement orders, we can also help confirm photos, model numbers and shipping details before dispatch.
Warranty
Warranty terms are confirmed according to product condition and order details.
Testing scope and warranty handling are agreed before order when applicable.
Please confirm the model number, nameplate or photos before purchase to avoid mismatch.
Returns
If the product is incorrect due to our mistake, or if a confirmed quality issue occurs within the warranty period, please contact us in time.
We will review the case and provide a suitable solution according to the product condition, warranty terms and shipping situation.
Payment
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FAQs
It is a FANUC FROM/SRAM Module B2 for CNC control memory hardware.
They identify the confirmed FROM and SRAM configuration for this module.
No. Data backup and control-specific restoration may be required.
Back up CNC parameters, PMC data, programs, offsets, diagnostics and system files where available.
Send the CNC control model, original module label, memory configuration, fault details and photos.
