The Allen-Bradley 1756-PB75 is a high-performance redundant power supply module engineered for the ControlLogix platform, delivering 75 watts of continuous DC power at 24V DC input. This module is essential for mission-critical industrial automation applications where system uptime is paramount, as it supports N+1 redundancy configurations to eliminate single points of failure. With robust protection features and a compact form factor, the 1756-PB75 ensures reliable operation in harsh factory environments, making it a preferred choice for process control, discrete manufacturing, and infrastructure automation systems.
| Parameter |
Specification |
| Model Number |
1756-PB75 |
| Product Type |
Redundant Power Supply Module |
| Series |
ControlLogix 1756 |
| Input Voltage |
24V DC (20.4 - 28.8V DC range) |
| Output Power |
75 W (Continuous) |
| Output Current |
3.13 A at 24V DC |
| Efficiency |
> 85% Typical |
| Ripple and Noise |
< 100 mV p-p |
| Protection Features |
Overload, Overvoltage, Short Circuit, Thermal Shutdown |
| Redundancy Support |
Yes, N+1 with 1756-PA72 or 1756-PA75 |
| Hot Swappable |
Yes, under load |
| Mounting Type |
Panel mount or DIN rail (with adapter) |
| Operating Temperature |
0°C to +60°C (32°F to 140°F) |
| Storage Temperature |
-40°C to +85°C (-40°F to 185°F) |
| Relative Humidity |
5% to 95% non-condensing |
| Isolation Voltage |
1500V DC input to output |
| Dimensions (H x W x D) |
144 mm x 85 mm x 110 mm (5.67 in x 3.35 in x 4.33 in) |
| Weight |
0.6 kg (1.32 lb) |
| Compatible Chassis |
1756-A4, 1756-A7, 1756-A10, 1756-A13, 1756-A17, 1756-A17K |
| Certifications |
UL, CSA, CE, ATEX, IECEx, TÜV |
| LED Indicators |
Power OK (Green), Fault (Red), Redundancy Status (Amber) |
| Warranty |
Standard 1-year manufacturer warranty |
What Does Our Clients Say
Mitsubishi MR-J4
Laura Navas
Great product!
2019/12/01
Keyence sensor
EQDR SALES
Original and fast!
2020/02/22