Allen Bradley 1756-PA72 Power Supply Unit

The AB 1756-PA72 is a standard AC power supply designed for ControlLogix chassis systems. With a wide input range of 85–265V AC, this compact unit delivers stable backplane power for up to 5 ControlLogix modules across the 1.2V, 3.3V, 5V, and 24V rails.

Engineered to ensure reliable, regulated operation in industrial automation environments, the 1756-PA72 supports single-chassis applications and fits easily into any ControlLogix rack. Its convection-cooled design minimizes noise while maximizing uptime and performance.

Technical Specifications

Model: 1756PA72
Series: ControlLogix
Type: Standard AC Power Supply
Rated Power Output: 75 W
Mounting Type: Chassis / rack-mounted
Application: General industrial control, machine automation, process control

Electrical Specifications

Input Voltage Range: 85–265V AC (Nominal 120/220V AC)
Input Frequency: 47–63 Hz
Input Voltage at 50 Hz: 110–230 V
Output Power: 75 W (total)
Output Ratings:
• 1.5 A @ 1.2V
• 4 A @ 3.3V
• 10 A @ 5V
• 2.8 A @ 24V
Redundancy Support: No

Mechanical Specifications

Width: 112 mm
Height: 140 mm
Depth: 145 mm
Cooling Method: Natural convection
Form Factor: Modular
Installation Type: Rack-mountable (ControlLogix chassis)

Environmental Specifications

Operating Temperature: 0°C to 60°C
Storage Temperature: –40°C to 85°C
Humidity: 5% to 95% RH (non-condensing)
IP Rating: IP20 (with enclosure)
Altitude: Up to 2,000 m (derating may apply)

Compliance & Certifications

CE Marked: Yes
UL / cUL Listed: Yes
RoHS Compliant: Yes
Standards: EN/IEC 61010, EN/IEC 61131-2

Key Features & Benefits

✅ Wide Input Range: 85–265V AC input for global compatibility

✅ Stable Multi-Rail Output: Supports ControlLogix module backplane voltages

✅ Compact Footprint: Saves space in the chassis with efficient cooling

✅ Reliable Operation: Proven performance for standard-duty applications

✅ Tool-Free Installation: Fast mounting into ControlLogix racks

📦 Order the Allen Bradley 1756-PA72 from Drive Outlet Megastore

At Drive Outlet Megastore, we offer unbeatable Allen Bradley 1756-PA72 prices. This dependable ControlLogix power supply delivers stable output for critical industrial systems—ideal for standalone or mid-sized rack configurations.

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Backplane ready. Voltage steady. Power simplified. — Drive Outlet Megastore