Allen-Bradley 1756-PSCA2XT ControlLogix-XT Redundant Power Supply Chassis Adapter
- Brand
- Allen-Bradley
- Model
- 1756PSCA2XT
- GEARWELL SKU
- GWP-000000561
- Category
- PLCs & I/O
Key specifications
- ISAGX manufacturer catalog flag
- No
- Adapter function
- Connects two redundant power supplies to one chassis power connector
- Wire category
- Category 3 on 1756-CPR2 connections
- Current capacity at 3.3 V DC
- 4 A
- Relative humidity
- 5-95%, noncondensing
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← Back to productsProduct overview
The Allen-Bradley 1756-PSCA2XT is a ControlLogix-XT redundant power supply chassis adapter from Rockwell's ControlLogix 1756 range. It is a passive adapter that funnels power from a pair of ControlLogix redundant power supplies, connected with 1756-CPR2 cables, to the single power connector on the ControlLogix series B chassis backplane. It carries up to 15 A at 5.1 V DC, 4 A at 3.3 V DC, 1.5 A at 1.2 V DC and 2.8 A at 24 V DC. The XT version is rated for 70 °C (158 °F) maximum surrounding air temperature.
Technical reference
| Product name | Allen-Bradley 1756-PSCA2XT ControlLogix-XT Redundant Power Supply Chassis Adapter |
|---|---|
| Brand | Allen-Bradley |
| Model | 1756PSCA2XT |
| Category | PLCs & I/O |
| ISAGX manufacturer catalog flag | No |
| Adapter function | Connects two redundant power supplies to one chassis power connector |
| Wire category | Category 3 on 1756-CPR2 connections |
| Current capacity at 3.3 V DC | 4 A |
| Relative humidity | 5-95%, noncondensing |
| Maximum surrounding air temperature | 70 deg C |
| Current capacity at 24 V DC | 2.8 A |
| Current capacity at 1.2 V DC | 1.5 A |
| Current capacity at 5.1 V DC | 15 A |
| Enclosure type | Open-style; no enclosure type rating |
| Operating temperature | -25 to +70 deg C |
| Nonoperating temperature | -40 to +85 deg C |
| Rockwell tire/rubber catalog rating | No |
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