1756-A7: Allen-Bradley 1756-A7 PLC Chassis.
Allen-Bradley 1756-A7 PLC Chassis. Key specifications include Type: Power Supply, Series: ControlLogix 1756, Mounting: Chassis slot. This part is cataloged in the U.S.
Government catalog under NSN 5975-01-486-6598, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.
Verify compatibility with your specific system configuration before ordering.
| Type | Power Supply |
| Series | ControlLogix 1756 |
| Mounting | Chassis slot |
| NSN | 5975-01-486-6598 |
| MOUNTING HOLE QUANTITY | 4 |
| OVERALL HEIGHT | 24.000 INCHES NOMINAL IN |
| STYLE DESIGNATOR | CLOSED ENDS AND SIDES W/BOTTOM PLATE |
| MOUNTING HOLE DIAMETER | 0.217 INCHES IN |
| OVERALL WIDTH | 20.000 INCHES NOMINAL IN |
| DESIGN FEATURE | PUNCHED HOLES |
| CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG LENGTH | 6.890 INCHES IN |
| MATERIAL | STEEL |
| CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG WIDTH | 6.650 INCHES IN |
| OVERALL DEPTH | 8.000 INCHES NOMINAL IN |