1756-PH75 | Allen-Bradley | Standard DC Power Supplies
The Allen-Bradley 1756-PH75 is a standard dc power supplies for Allen-Bradley platforms. Inrush Current, Max: 30 A | Isolation Voltage: 250V (continuous), Reinforced Insulation Type, Power Input to Backplane; Type tested @ 3150V DC for 60 s | Weight, Approx: 0.77 kg (1.7 lb). Factory-sealed, live-rack tested, 48-hour burn-in. 12-month warranty. Ships within 24 hours.
Technical Specifications
| Input Voltage Range | 18…32V DC |
|---|---|
| Nominal Input Voltage | 24V DC |
| Inrush Current, Max | 30 A |
| Isolation Voltage | 250V (continuous), Reinforced Insulation Type, Power Input to Backplane; Type tested @ 3150V DC for 60 s |
| Weight, Approx | 0.77 kg (1.7 lb) |
| Dimensions (HxWxD) | 14.0 x 7.8 x 14.5 cm (5.51 x 3.07 x 5.71 in.) |
| Module Location | Left side of 1756 chassis |
| Chassis Compatibility | 1756-A4, 1756-A7, 1756-A10, 1756-A13, 1756-A17; Series A, Series B, Series C |
| Wire Size | 2.5 mm² (14 AWG) solid or stranded copper wire rated at 90 °C (194 °F), or greater, 1.2 mm (3/64 in.) insulation max |
| Wire Category | 1 - on power ports |
| Conductor Screw Torque | 0.565 N•m (5 lb•in) |
| North American Temperature Code | T4 |
| Manufacturer | Allen-Bradley |
| Model / SKU | 1756-PH75 |
Ships within 24 hours | 12-Month Warranty | Worldwide Delivery
Power Supply Aging — Know the Signs
Electrolytic capacitors age, ripple increases, and one day the Allen-Bradley 1756-PH75 fails — usually at the worst possible moment. We test every unit on a live chassis under load: voltage regulation, ripple, efficiency. 48-hour burn-in at 55°C. If you are running a single-supply rack, order a spare. The cost is trivial compared to one unplanned outage. 12-month warranty. Ships within 24 hours.
Compatible Parts — Same System
These modules share the same system family as the 1756-PH75. Commonly ordered together for complete rack builds or spare parts kits.
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