| Module Slots | 13 slots for ControlLogix modules | 
| Backplane Current | 1.5 A at 1.2 V DC, 4 A at 3.3 V DC, 15 A at 5.1 V DC, 2.8 A at 24 V DC | 
| Power Dissipation | 5.0 W maximum | 
| Power Supply Compatibility | 1756-PA72, 1756-PA75, 1756-PB72, 1756-PB75, 1756-PC75, 1756-PH75 | 
| Mounting | Horizontal back-panel mounting, 35 mm DIN rail or panel mount with M6 bolts | 
| Dimensions | 588 mm x 169 mm x 145 mm (W x H x D) | 
| Weight | 1.3 kg (2.9 lb) | 
| Operating Temperature | -25°C to 70°C (-13°F to 158°F) | 
| Storage Temperature | -40°C to 85°C (-40°F to 185°F) | 
| Humidity | 5% to 95% (non-condensing) | 
| Vibration | 2 G at 10–500 Hz | 
| Shock (Operating) | 30 G | 
| Environmental Rating | IP20 | 
| Coating | Conformal coating for harsh environments | 
| Standards Compliance | CE, UL, CSA, FM, ATEX, IECEx |