Product Details
Overview
The 1771-P4S is an Allen-Bradley PLC 5 power supply module designed to provide stable 5VDC power for 1771 series I/O systems. Compact and reliable, this module is intended for use in single-slot 1771 chassis applications and ensures consistent performance across a range of industrial environments.
Technical Specifications
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Model: 1771-P4S
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Manufacturer: Allen-Bradley
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Product Type: PLC 5 Power Supply Module
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Input Voltage Range: 97–132 VAC
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Nominal Input Voltage: 120 VAC
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Input Frequency: 47–63 Hz
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Maximum Output Current: 8 A
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Output Voltage: 5 VDC
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Module Width: 1 slot
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Backplane Output Current: 8 A at 5 VDC
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Fuse: 1.5 A, 250 V, slow-blow
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Terminal Block: 5-position; compatible with A/B P/N 941274-05 and Wago P/N 231-205/000-008
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Maximum Real Input Power: 59 W
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Maximum Apparent Input Power: 89 VA
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Maximum Former Load: 148 VA
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Wire Size: 14 AWG max for single wire connections
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Paralleled Modules: Supports -LSP, -LWP, -XP, -ZP, -P4S
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Installation Location: 1771 chassis, 1 slot
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Weight: 1.94 lbs (0.88 kg)
Features
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Provides regulated 5 VDC output for 1771 series I/O modules
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Single-slot design allows compact integration into PLC 5 chassis
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Built-in slow-blow fuse ensures overload protection
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Compatible with standard 1771 cabling and terminal blocks
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Reliable operation for industrial control and automation systems
Applications
Ideal for powering PLC 5 I/O modules in manufacturing, process control, and automation environments requiring 5 VDC power with up to 8 A output.
FAQ
Q: Can this module be paralleled with other power supplies?
A: Yes, the 1771-P4S supports parallel operation with -LSP, -LWP, -XP, -ZP, and other -P4S modules.
Q: What chassis is compatible?
A: Designed for use in a 1771 series chassis with a single slot.
Q: What type of protection is included?
A: Includes a 1.5 A, 250 V slow-blow fuse for overload protection.
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
Choosing the Right Controller: PLC vs. Motion Controller in Industrial Automation
Selecting the optimal control architecture is a foundational decision in industrial automation. Engineers must frequently choose between a Programmable Logic Controller (PLC) and a dedicated Motion Controller. While both systems manage machinery, their underlying design philosophies differ significantly, impacting performance, scalability, and system integration.
Mastering PLC Power Supply Architectures and Operating Voltages
Selecting the correct operating voltage is a critical step in designing reliable industrial automation systems. Whether you are working with a compact PLC or a large-scale DCS, your power architecture dictates the system's longevity. In this guide, we explore the standard voltage ranges and power distribution strategies required to maintain stable factory automation operations.
Optimizing Power Supply Sizing for Industrial Automation Systems
The power supply is the silent heartbeat of any industrial automation system. While engineers often prioritize processors and communication protocols, a stable power architecture remains the most critical factor for long-term reliability. In my 15 years of experience, I have found that neglecting power supply sizing often leads to ghost errors, intermittent field device failures, and costly production downtime.