Product Details
Overview
The 1794-PS3 is an Allen-Bradley FLEX I/O power supply designed to deliver stable 24V DC output for industrial control systems. It is optimized for compact installation with open-style mounting and provides high reliability across a wide input voltage range.
Technical Specifications
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Manufacturer: Allen-Bradley
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Product Line: FLEX I/O
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Part Number: 1794-PS3
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Product Type: FLEX I/O Power Supply Module
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Indicators: 1 green power status LED
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Nominal Input Voltage: 120V AC, 47–63 Hz, 1.4 A; 230V AC, 47–63 Hz, 0.8 A
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Input Voltage Range: 85–264V AC
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Maximum Input Current: 1.9 A
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Inrush Current: 30 A, 1 AC cycle @ 264V AC, 55 °C
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Nominal Output Voltage: +24V DC
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Output Voltage Regulation: 20.4–27.6V DC (±15%, includes noise and 5% AC ripple)
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Maximum Output Current: 3 A horizontal mount; 2.8 A other orientations
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Output Power: 72 W
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Power Dissipation: 12 W
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Thermal Dissipation: 41.0 BTU/hr
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Terminal Base Screw Torque: 0.8 Nm (7 lb-in.)
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Enclosure: Open-style, no enclosure
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Dimensions (HxWxD): 87 × 94 × 69 mm (3.43 × 3.70 × 2.72 in)
Key Features
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Stable 24V DC Output: Ensures reliable power to FLEX I/O modules
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Wide Input Range: Operates under 85–264V AC with high tolerance to inrush current
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Compact Open-Style Design: Allows flexible installation in control cabinets
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Visual Power Indicator: Green LED confirms module operation
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Low Thermal Dissipation: Efficient design reduces heat buildup
Applications
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Powering FLEX I/O digital and analog modules
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Industrial process control and automation cabinets
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Systems requiring compact, high-reliability 24V DC supply
FAQs
Q: What is the maximum output current of the 1794-PS3?
A: Up to 3 A for horizontal mounting, 2.8 A for other orientations.
Q: What is the input voltage range supported?
A: 85–264V AC, 47–63 Hz.
Q: Does this module include an enclosure?
A: No, it is open-style and designed for panel mounting.
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
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