Product Details
Overview
The 1768-PB3 is a DC power supply module from Allen-Bradley’s CompactLogix series, designed to deliver stable power to 1768 and 1769 CompactLogix controllers. Its open-type enclosure allows flexible DIN rail or panel mounting, ensuring reliable operation in industrial environments.
Technical Specifications
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Brand & Model: Allen-Bradley 1768-PB3
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Product Type: CompactLogix DC Power Supply Module
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Series: CompactLogix PAC
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Module Type: Power Supply
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Compatible Controllers: 1768 and 1769 CompactLogix
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Input Voltage Range: 16.8–31.2 VDC
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Backplane Output / Ride-through Interval: Min 5 ms @ 90 W
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Extended Hold-up Interval: 8–12 ms @ 1.25 W
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Front Panel Output Voltage: 18–27.6 VDC
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Mounting Options: DIN Rail or Panel Mount
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Operating Temperature: 0–60°C (32–140°F)
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Storage Temperature: -40–85°C (-40–185°F)
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Vibration Resistance: 5g, 10–500 Hz
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Shock Resistance: 30 g
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Isolation Voltage: 30 V Continuous
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Backplane Current Draw: 1.4 A @ 24 VDC
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Power Consumption: 33.6 W
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Power Dissipation: 7.5 W
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Weight: 2.25 lbs (1.02 kg)
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Enclosure: Open-type
Applications
Ideal for providing reliable DC power to CompactLogix controllers in automation systems, including factory floor PLC racks and remote control panels.
FAQ
Q: Can the 1768-PB3 support both 1768 and 1769 series controllers?
A: Yes, it is fully compatible with both series of CompactLogix controllers.
Q: What is the maximum input voltage for this power supply?
A: The module supports 16.8–31.2 VDC input.
Q: How is the module mounted?
A: It supports DIN rail and panel mounting options.
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
Evolving SCADA System Architectures in Industrial Automation
A robust Supervisory Control and Data Acquisition (SCADA) system serves as the heartbeat of modern industrial operations. Understanding SCADA system architecture is vital for engineers designing efficient control systems. These architectures have evolved from isolated, monolithic structures to highly interconnected, networked ecosystems. Choosing the right design requires balancing data visibility, processing power, and long-term scalability requirements.
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.