Allen-Bradley 1756-PSCA2K ControlLogix Conformal-Coated Redundant Power Supply Chassis Adapter
- Brand
- Allen-Bradley
- Model
- 1756PSCA2K
- GEARWELL SKU
- GWP-000001364
- Category
- PLCs & I/O
Key specifications
- ISAGX manufacturer catalog flag
- No
- Operating shock
- 30 g
- Operating vibration
- 2 g at 10-500 Hz
- Adapter function
- Connects two redundant power supplies to one chassis power connector
- Current capacity at 3.3 V DC
- 4 A
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← Back to productsProduct overview
The Allen-Bradley 1756-PSCA2K is a redundant power supply chassis adapter from Rockwell's ControlLogix 1756 range. It is the K (harsh-environment) version of the 1756-PSCA2 with the same ratings. 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.
Technical reference
| Product name | Allen-Bradley 1756-PSCA2K ControlLogix Conformal-Coated Redundant Power Supply Chassis Adapter |
|---|---|
| Brand | Allen-Bradley |
| Model | 1756PSCA2K |
| Category | PLCs & I/O |
| ISAGX manufacturer catalog flag | No |
| Operating shock | 30 g |
| Operating vibration | 2 g at 10-500 Hz |
| Adapter function | Connects two redundant power supplies to one chassis power connector |
| Current capacity at 3.3 V DC | 4 A |
| Conformal coating | Conformal-coated catalog option |
| Relative humidity | 5-95%, noncondensing |
| 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 | 0-60 deg C |
| Rockwell tire/rubber catalog rating | No |
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