Phoenix Contact 1394727 Battery Module – TRIO-BAT/PB/24DC/12AH
The Phoenix Contact TRIO-BAT/PB/24DC/12AH is a compact, maintenance-free battery module designed for TRIO UPS systems. Built with VRLA-AGM technology, this 12 Ah unit delivers dependable 24 V DC energy storage with high discharge capacity and quick recharge support.
It is delivered pre-charged from the factory and is ideal for extending buffer time in 24 V DC industrial applications. Designed for panel or DIN rail mounting, this battery module integrates easily into control cabinets and automation panels.
Technical Specifications
Model: TRIO-BAT/PB/24DC/12AH
Part Number: 1394727
Product Type: Battery Module
Nominal Voltage: 24 V DC (SELV)
Nominal Capacity: 12 Ah
Charging Current (max): 3.6 A
End-of-Charge Voltage: 27.6 V (at 20°C)
Output Current (max): 50 A
Fuse Rating: 2 × 25 A (Littelfuse ATOF 287)
Mounting Type: Panel mount / optional DIN rail
Dimensions (W × H × D): 233 × 159 × 114 mm
Weight: Approx. 10.5 kg
Energy Storage & Battery Characteristics
- Battery Type: BB Battery BP 12-12FR
- Technology: Valve-Regulated Lead-Acid (VRLA), AGM type
- End-of-Discharge Voltage: 19.2 V
- Buffer Time:
- 21 minutes @ 20 A
- 8 minutes @ 40 A
- Service Life (Eurobat): 6 years (at 20°C ambient)
- Shelf Life Before Activation:
- 12 months @ –20°C to +20°C
- 9 months @ +25°C
- 6 months @ +30°C
- IQ Technology: Not supported
- Temperature Sensor: Not included
- Parallel Connection: Supported
Mechanical & Housing
- Housing Material: Metal
- Cable Termination:
- Red & black 6 mm² cables, 1990 mm long
- AWG 10 cross-section
- Protection Class: III
- Degree of Protection: IP20
- Installation Clearance: 0 mm (sides), 5 mm (top/bottom)
- Drill Hole Diameter: 5 mm
Environmental Conditions
- Operating Temperature (Discharge): –20°C to +50°C
- Charging Temperature Range: 0°C to +40°C
- Storage/Transport Temperature: –20°C to +40°C
- Relative Humidity: ≤ 95% (non-condensing)
Applications
Ideal For:
- Backup energy storage for Phoenix Contact TRIO UPS systems
- Industrial control cabinets and automation panels
- Buffering mission-critical loads in 24 V DC networks
- Short-to-medium duration backup bridging for PLCs, sensors, and network equipment
Key Features & Benefits
✅ Long Runtime: Up to 21 minutes buffer at 20 A load.
✅ Factory Pre-Charged: Ready to deploy with minimal setup.
✅ Maintenance-Free AGM Battery: Long service life and sealed design.
✅ Rugged Housing: Metal casing with optional DIN rail mount.
✅ TRIO UPS Optimized: Engineered to pair with Phoenix Contact TRIO-UPS systems.
📦 Available from Drive Outlet Megastore
The Phoenix Contact TRIO-BAT/PB/24DC/12AH provides robust 24 V DC energy storage for TRIO UPS systems, supporting reliable power continuity for industrial applications.
Need help selecting a compatible UPS or sizing your buffer time? Contact our UPS specialists here.
Phoenix reliability, Drive Outlet delivery — your power, uninterrupted.

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