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MELSEC-F Series Battery For Memory Backup (FX3U-32BL)

MELSEC-F Series Battery For Memory Backup FX3U-32BL
  • On Sale Till 30/06/2026

Memory backup battery for Mitsubishi microsequencer MELSEC-F series.
[Features]
· Battery life estimate: 5 years (ambient temperature 25°C)
[Applications]
· Necessary for backing up the contents of the built-in RAM memory of FX3U and FX3UC.

(i)Caution

  • The product photo displayed shows FX3U-32BL. For a photo of F2-40BL, see the product information.

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Part Number

Configured Part Number is shown.

FX3U-32BL

MELSEC-F Series Battery Specification For Memory Backup

FX3U/FX3UC/FX-30P Auxiliary Products/FX3G/FX3GC Options (FX3U-32BL)

  • Backs up the content of FX3U and FX3UC internal RAM
  • Also required for backup of content in auxiliary relays and data registers, etc., during power outages
  • For use as a device keeper other than EEPROM for FX3G, FX3GC
  • For backup of clock data, etc.
  • Estimated battery life: 5 years (ambient temperature: 25°C)

Auxiliary Item For FX2N (F2-40BL)

  • Backs up the contents of FX2N internal RAM, as well as optional RAM
  • Also required for backup of clock data, etc., and the content in auxiliary relays and data registers, etc., during power outages
  • Estimated battery life: 5 years, 3 years if using a RAM cassette

Auxiliary Item For FX2NC/FX2N-20GM (FX2NC-32BL)

  • Backs up the content of RAM in a sequencer
  • Also required for backup of clock data, etc., and the content in auxiliary relays and data registers, etc., during power outages
  • Estimated battery life: 3 years
Part Number
FX3U-32BL
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipRoHSApplicable Series Special Notes Applicable Series Application Note

MYR 158.33

MYR 126.66

1 Piece(s) 82 Day(s) 6FX3G/FX3GC/FX3U/FX3UC/FX5U/FX5UC---Memory backup battery for FX5U, FX5UC, FX3G, FX3U, FX3GC, FX3UC, battery life estimate: 5 years

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Basic Information

Application For memory backup

Please check the type/dimensions/specifications of the part FX3U-32BL in the MELSEC-F Series Battery For Memory Backup series.

Products like this...

Part Number
F2-40BL
FX2NC-32BL
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipRoHSApplicable Series Special Notes Applicable Series Application Note

MYR 538.33

1 Piece(s) 65 Day(s) 6FX2NBattery for backup of FX2N memory. Estimated life of 5 years, 3 years if used with RAM cassette.FX2NFor Memory Backup-

MYR 171.67

1 Piece(s) 97 Day(s) -FX2NC/FX2N-20GM---Memory backup battery for FX2NC/FX2N-20GM, battery life estimate: 3 years

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