Introduction
A battery module may be a relatively small component within an automation system, but its condition can have an important effect on battery-dependent functions. In industrial control environments, unexpected battery failure can create unnecessary maintenance work or affect retained information supported by the host equipment.
The Siemens 6AG1134-3AB00-7AY2 Battery Module is designed for compatible Siemens automation applications requiring battery-backed functionality. Its 50 × 139 × 125 mm dimensions allow it to be used in installations where available cabinet space must be managed carefully.
The module weighs 0.44 kg (0.97 lb), making it convenient for technicians to handle during scheduled service. More importantly, its value comes from maintaining the specific backup functions supported by the Siemens equipment with which it is designed to operate.
For maintenance departments, replacing a battery before it reaches an unreliable condition is generally preferable to waiting for a warning or failure. The exact replacement procedure, however, should always be determined by the host system.
When purchasing the 6AG1134-3AB00-7AY2, verifying the full catalog number is essential. Battery modules with similar physical characteristics should not be assumed to be interchangeable.
Technical Specifications
| Specification | Details |
|---|---|
| Brand | Siemens |
| Model | 6AG1134-3AB00-7AY2 |
| Product Type | Battery Module |
| Primary Function | Battery Backup for Compatible Automation Equipment |
| Application | Industrial Automation |
| Installation | Industrial Control / Automation System |
| Typical Use | Retained-Function and Backup Support |
| Dimensions | 50 × 139 × 125 mm |
| Weight | 0.44 kg (0.97 lb) |
Recommended Related Models
| Model | Product Type | Application |
|---|---|---|
| Siemens 6AG1134-3AB00-7AY0 | Battery Module | Industrial automation backup |
| Siemens 6AG1134-0GB00-4AY0 | Battery Module | Automation backup functionality |
| Siemens 6AG1134-3AB00-7AY2 | Battery Module | Compatible automation backup |
| Siemens SIMATIC Battery Modules | Battery Module | PLC and control-system backup |
| Siemens SIMATIC Power Supply Modules | Power Supply Module | Industrial automation power |
These models and product families can serve as useful reference points when maintaining Siemens automation equipment. Exact compatibility should always be checked against the specific host controller or automation device.
Popular Related Models
| Model | Product Type | Typical Application |
|---|---|---|
| Siemens 6AG1134-3AB00-7AY0 | Battery Module | Industrial automation backup |
| Siemens 6AG1134-3AB00-7AY2 | Battery Module | Automation backup functions |
| Siemens 6AG1134-0GB00-4AY0 | Battery Module | Control-system backup |
| Siemens SIMATIC Battery Modules | Battery Module | PLC retained-function support |
| Siemens SIMATIC PLC Modules | PLC Module | Machine and process control |
For procurement or replacement, verify the complete 6AG1134-3AB00-7AY2 catalog number against the installed Siemens equipment. Before service, confirm the battery interface, host-system compatibility, replacement procedure, environmental conditions, and post-installation diagnostic status to help ensure dependable operation.


