Description
Overview
The Honeywell 51197593-100 is a compact lithium backup battery engineered for Honeywell PLCs, C200 controllers, and similar industrial automation systems. Its ½ AA form factor delivers reliable 3.6 V backup power, ensuring memory retention, real-time clock operation, and uninterrupted system performance during power interruptions.
Functional Description
-
Provides backup power to maintain PLC memory and configuration settings during outages
-
Ensures continuous operation of mission-critical controllers in industrial environments
-
Wide operating temperature tolerance from -40°C to +85°C for harsh conditions
-
Compact size suitable for embedded and space-constrained applications
Key Features
-
High Reliability: Maintains system memory and settings during power loss
-
Compact Form Factor: ½ AA battery fits embedded controller modules
-
Extended Temperature Range: Operates reliably in extreme cold and heat
-
Industrial Durability: Lithium chemistry withstands vibration, humidity, and electrical stress
-
Long Life: Designed for extended service in automation systems
Technical Specifications
| Specification |
Details |
| Model |
Honeywell 51197593-100 |
| Type |
Lithium Backup Battery |
| Chemistry |
Lithium Manganese Dioxide (LiMnO₂) |
| Voltage |
3.6 V |
| Capacity |
1200 mAh |
| Cell Size |
½ AA |
| Dimensions |
34.3 × 17.3 × 17.3 mm |
| Weight |
0.15 lbs |
| Operating Temperature |
-40°C to +85°C |
| Storage Temperature |
-40°C to +85°C |
| Relative Humidity |
5%–95% non-condensing |
| Max Discharge Current |
1000 mA |
Applications
-
Honeywell PLCs and C200 controllers for continuous operation
-
Memory retention during power interruptions in control systems
-
Embedded backup for industrial control modules in harsh environments
-
Replacement for aging or depleted batteries in existing automation racks
FAQ
Q: What controllers are compatible with this battery?
A: Compatible with Honeywell PLCs, C200 modules, and similar Honeywell controllers requiring a ½ AA 3.6 V lithium backup.
Q: Can it operate in extreme temperatures?
A: Yes, it functions reliably from -40°C to +85°C.
Q: Is this battery hot-swappable?
A: It depends on the controller design; refer to Honeywell PLC documentation for replacement procedures.
