Product Details
Overview
The 1756-PA75 is a standard AC power supply from the Allen-Bradley ControlLogix family, engineered to provide consistent and efficient power delivery to chassis and system modules. It supports universal AC input, robust electrical protection, and stable operation across a broad temperature range, making it suitable for diverse industrial automation applications.
Technical Specifications
-
Manufacturer: Allen-Bradley
-
Model / Part Number: 1756-PA75
-
Product Type: Standard AC Power Supply
-
Series: ControlLogix
Electrical Characteristics
-
Input Voltage Range: 85…265V AC
-
Nominal Input Voltage: 120V / 240V AC
-
Input Frequency: 47…63 Hz
-
Maximum Input Power: 100 VA / 100 W
-
Output Power: 75 W (rated for 0…60°C / 32…140°F)
-
Inrush Current: 20 A max
-
Output Regulation: ±3% typical
-
Power Factor: >0.95
Thermal & Environmental Ratings
-
Operating Temperature: 0°C to +60°C (32°F to 140°F)
-
Storage Temperature: -40°C to +85°C (-40°F to +185°F)
-
Enclosure Rating: None (open-style design)
-
Temperature Code: T4 (North America)
-
Relative Humidity: 5% to 95%, non-condensing
Mechanical Details
-
Mounting Type: Chassis mount
-
Weight: 0.95 kg (2.10 lb)
-
Conductor Screw Torque: 0.565 N·m (5 lb-in)
Application Notes
The 1756-PA75 is designed to supply power to a single ControlLogix chassis and its installed modules. It is ideal for use in process control, discrete manufacturing, and high-reliability automation systems. The wide input range and high efficiency make it suitable for global installations requiring stable power performance.
FAQ
Q: What is the rated output power of the 1756-PA75?
A: The module delivers up to 75 W of continuous output power across the 0…60°C operating range.
Q: Does this power supply support universal AC input?
A: Yes, it supports 85…265V AC with automatic selection between 120V and 240V nominal.
Q: Is the 1756-PA75 compatible with all ControlLogix chassis sizes?
A: Yes, it supports all standard ControlLogix chassis models, depending on total load requirements.
Q: Does the module include overcurrent or surge protection?
A: It includes integrated surge suppression and inrush current limiting for enhanced reliability.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
Understanding PLC Digital Output Types: Relay, Transistor, and Triac Explained
Programmable Logic Controllers (PLCs) form the backbone of modern industrial automation systems. They interface directly with field devices such as solenoid valves, indicator lights, motor starters, and interposing relays. Selecting the correct digital output module ensures high system availability and long hardware service life.
Understanding VFD Mechanical Brake Logic and Control in Industrial Automation
Variable Frequency Drives (VFDs) play a crucial role in modern industrial automation by controlling motor speed, torque, and acceleration. However, high-inertia loads and vertical lifting systems require precise mechanical braking logic to ensure operational safety and prevent equipment damage.
Why Programmable Logic Controllers Drop into Stop Mode: An Expert Analysis
Industrial automation systems rely heavily on Programmable Logic Controllers (PLCs) to maintain uninterrupted production. When a PLC unexpectedly shifts from Run to Stop mode, whole manufacturing lines stall.
As control systems evolve across modern factory automation, understanding the root causes of these interruptions helps engineers minimize costly downtime. This technical guide breaks down why PLCs trip into Stop mode and provides practical strategies to mitigate system faults.