GE IC693ACC301-2 GE IC693ACC301-3 GE IC693ACC301-4 GE IC693ACC301-1

The GE IC693ACC301 is a dedicated lithium backup battery designed specifically for GE Fanuc Series 90‑30 PLC controllers. In industrial automation environments, retaining program and configuration data across power interruptions is critical — and this compact battery pack ensures volatile RAM is preserved, minimizing unwanted downtime and maintaining continuity of control operations. Its long shelf life and proven design make it a dependable choice for legacy PLC systems where memory retention is essential for reliable process control.

Technical Specifications

Specification	Details
Model	IC693ACC301
Module Type	Lithium Backup Battery
System Compatibility	GE Fanuc Series 90‑30 PLCs
Nominal Voltage	3 VDC
Capacity	1200 mAh
Chemistry	Lithium
Mounting Style	Plastic clip inside PLC power supply cover
Connector Type	Wire‑leads connector
Operating Life	~1 year typical (varies by CPU usage)
Shelf Life	Up to 10 years
Storage Temp. Range	–40 °C to +85 °C
Operating Temp. Range	0 °C to +60 °C
Dimensions (diameter × height)	17.2 mm × 33.5 mm
Weight	~0.09 kg (per pack of two)
Lifecycle Status	Legacy / Discontinued

Recommended Related GE Modules

GE IC693PCM301 – Programmable Coprocessor Module that uses this battery for RAM backup.
Series 90‑30 CPU Modules – Ensure continuous logic execution when paired with this battery.
Backup and power supply modules for Series 90‑30 PLC systems for robust uptime.

Popular GE Series 90‑30 PLC Components

Central processing units (CPU modules) for controller logic.
Discrete and analog I/O modules for sensor and actuator interfacing.
Coprocessor and communications modules for protocol expansion.
Rack baseplates and power supplies completing the automation backbone.

Typical Applications

Preserving PLC program data during power fluctuations.
Maintaining volatile memory in remote or hard‑to‑service automation racks.
Supporting critical manufacturing and process control systems.
Reducing unscheduled downtime due to memory loss.
Retrofitting legacy PLC installations with reliable memory backup.

Key Advantages

Compact & Lightweight: Minimal footprint and easy installation inside PLC power compartments.
Long Shelf Life: Up to a decade of shelf stability ensures readiness for extended maintenance cycles.
Reliable Memory Retention: Maintains RAM contents and helps protect stored user programs.
Legacy System Focused: Specifically engineered for Series 90‑30 models still active in many facilities.
Simple Installation: Wire‑lead connector and clip‑on mounting streamline replacement operations.

Technical FAQs

What is the GE IC693ACC301 used for?
It acts as a backup battery that preserves the volatile memory (RAM) of Series 90‑30 PLC CPUs during power outages.
What voltage does this battery supply?
A nominal 3 VDC output designed for RAM retention circuits.
How long does the battery last in operation?
Typically about one year under normal CPU usage conditions.
What is the physical size of the battery?
Diameter ~17.2 mm and height ~33.5 mm, ideal for internal PLC mounting.
Is it rechargeable?
No — this lithium battery is non‑rechargeable and meant for backup use only.
Does it come as a single unit?
Units are typically supplied in packs of two; only one battery is installed per PLC.
Can this battery be hot‑swapped?
Standard practice is to replace it while main PLC power is present to retain RAM contents.
What systems is it compatible with?
Compatible with a wide range of GE Series 90‑30 CPUs requiring memory backup batteries.
What is its expected shelf life?
Up to 10 years if stored within recommended temperature ranges.
Does it protect program data?
Yes — it helps prevent data loss in volatile memory when the PLC loses primary power.