Allen Bradley 1747-BA SLC 500 Lithium Backup Battery

FAQ

Q1: What is the Allen‑Bradley 1747‑BA used for?
It is a lithium backup battery module that provides RAM memory retention for SLC 500 controllers.

Q2: What voltage does the 1747‑BA battery provide?
It provides a nominal 3 V DC output.

Q3: Is the 1747‑BA rechargeable?
No, this lithium battery is primary and non‑rechargeable.

Q4: What is the physical size of this battery?
Its dimensions are 5.72 × 1.37 × 5.15 in (145 × 35 × 131 mm).

Q5: How much does the 1747‑BA weigh?
It weighs approximately 0.17 kg (0.37 lb).

Q6: What is the operating temperature range?
The battery is rated for 0 °C to 60 °C (32 °F to 140 °F).

Q7: Does it require any special cable or connector?
Yes — it typically interfaces with the SLC 500 chassis via a 6‑Pin Phoenix connector and uses Belden 9463 cable where applicable.

Q8: Is the 1747‑BA still produced by Rockwell Automation?
No, it is considered a legacy accessory in the SLC 500 system.