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Omron CJ1W-PA205R
by Omron
Read verified buyer reviews ↓OverviewThe Omron CJ1W-PA205R Power Supply Unit delivers consistent and efficient power to Omron CJ1 and CJ2 series Programmable Logic Controller (PLC) systems. This compact device converts alternating current inputs between 100 and 240V into a stable 5V direct current, providing 5A to ensure peak performance for central processing units, input/output modules, and other specialized functions within industrial automation setups. An integrated operational status relay offers essential system oversight, greatly enhancing dependable operation and diagnostic capabilities.Key Features Broad Input Voltage: Accepts 100–240V AC (50/60 Hz) for global adaptability. Consistent DC Output: Delivers a steady 5V DC at 5A, vital for sensitive PLC components. Operational Status Relay: Monitors power fidelity and indicates system activity, aiding troubleshooting. Adaptable Mounting: Supports both DIN rail and direct panel installation for easy cabinet integration. Clear Indicators: Intuitive LED displays provide quick visual checks of power and operational status. Extensive Compatibility: Designed specifically for seamless integration with Omron CJ1 and CJ2 series PLCs. Robust Safeguards: Incorporates overcurrent and overvoltage protection to secure connected equipment. Technical Specifications Model Number: CJ1W-PA205R Input Voltage Range: 85–264V AC (rated for 100–240V AC) Input Frequency: 50/60 Hz Output Voltage: 5V DC ±2% Maximum Output Current: 5A Output Power: 25W Operational Output: Relay contact (250V AC/30V DC, 1A resistive) Efficiency: Approximately 70% Hold Time: Minimum 10 ms at full load Operating Temperature: 0°C to +55°C Protection Functions: Overcurrent and overvoltage safeguards Mounting Type: DIN rail or screw-based attachment Dimensions: Approximately 90 mm (H) x 65 mm (W) x 83 mm (D) Weight: Approximately 400 g Certifications: CE, UL, cUL, RoHS ApplicationsThe Omron CJ1W-PA205R is an invaluable component in various industrial control and automation environments: PLC Systems: Serves as the primary power source for Omron CJ1/CJ2 CPU units, I/O modules, and associated devices, ensuring continuous operation. Industrial Control Panels: Establishes a reliable and stable power foundation within diverse automation setups, from production lines to process regulation. OEM Machinery Integration: Its compact design makes it ideal for seamless integration into custom-built machinery, supporting original equipment manufacturers. System Monitoring & Diagnostics: The crucial operational output enables external system diagnostics, facilitating faster issue resolution and enhanced system reliability. Robotics & Automation: Supplies power to critical control components in robotic cells and automated systems requiring a stable 5V DC supply. Why ChooseOpting for the Omron CJ1W-PA205R represents an investment in dependability, efficiency, and simplified integration for your industrial applications. Here’s why it stands out: Unwavering Stability: Delivers a consistently stable 5V output, essential for the precise operation of sensitive PLC components, minimizing downtime and operational inconsistencies. Enhanced System Insight: The integrated operational signal relay provides real-time system status feedback, equipping operators with critical information for proactive maintenance and rapid issue resolution. Effortless Integration: Its compact and lightweight design, coupled with flexible DIN rail and screw mounting options, ensures quick and straightforward installation in even the most space-constrained control cabinets. Guaranteed Compatibility: As an authentic Omron component, it is engineered for perfect compatibility and optimal performance with Omron CJ1 and CJ2 series PLC systems, ensuring a harmonious and efficient automation ecosystem. Global Standards Compliance: With CE, UL, cUL, and RoHS certifications, this power supply unit meets stringent international safety and environmental standards, assuring quality. Order NowElevate the reliability of your industrial automation systems. The Omron CJ1W-PA205R Power Supply provides the stable and efficient power required for optimal performance. Place your order today to ensure uninterrupted operation for your Omron CJ1 and CJ2 series PLCs!FAQWhat is the primary function of the Omron CJ1W-PA205R?It provides stable and efficient 5V DC power to Omron CJ1 and CJ2 series PLC systems from a 100-240V AC input, ensuring optimal performance for connected components.What types of PLCs is this power supply compatible with?This unit is specifically designed for seamless integration with Omron CJ1 and CJ2 series PLCs, including CPUs, I/O modules, and special function modules.Does this power supply offer any diagnostic features?Yes, it features an integrated RUN output relay that monitors power status and signals system operation, enhancing diagnostic capabilities and operational reliability.Can the Omron CJ1W-PA205R be used internationally?Absolutely. It accepts a wide input voltage range of 100–240V AC and has international certifications (CE, UL, cUL, RoHS), making it suitable for global applications.What safety protections are included with this power supply?The unit includes robust overcurrent and overvoltage protection features to safeguard your valuable industrial equipment from electrical anomalies.
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Omron CJ1W-PA205R
Overview
This is a genuine Omron component from the Omron PLCs family. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.
Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.
Key Features
- Genuine Omron catalog part
- Tested before shipment
- Backed by PalmPartsSolution warranty
- Cross-reference and revision assistance available
- Compatible with the broader Omron automation ecosystem
- Engineered to integrate inside Omron PLCs installations
Compatibility
When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Omron equipment. Where applicable, confirm:
- Input/output voltage and current rating
- Communication protocol and network role
- Mounting form factor and footprint
- Operating temperature, humidity, and IP rating
- Required certifications (UL, CE, ATEX, marine, etc.)
Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.
Replacement Information
Three ways to source this part through PalmPartsSolution:
- Exact replacement — same Omron catalog number, new or refurbished, tested and warrantied
- Form-fit-function equivalent — alternate revision or build that drops in without code changes
- Engineered migration — current-generation Omron platform with documented conversion notes for the Omron PLCs family
Contact our engineering team if you need help choosing between these tracks.
Technical Specifications
- Model Number: CJ1W-PA205R
- Input Voltage Range: 85–264V AC (rated for 100–240V AC)
- Input Frequency: 50/60 Hz
- Output Voltage: 5V DC ±2%
- Maximum Output Current: 5A
- Output Power: 25W
- Operational Output: Relay contact (250V AC/30V DC, 1A resistive)
- Efficiency: Approximately 70%
- Hold Time: Minimum 10 ms at full load
- Operating Temperature: 0°C to +55°C
- Protection Functions: Overcurrent and overvoltage safeguards
- Mounting Type: DIN rail or screw-based attachment
- Dimensions: Approximately 90 mm (H) x 65 mm (W) x 83 mm (D)
- Weight: Approximately 400 g
- Certifications: CE, UL, cUL, RoHS
Applications
The Omron CJ1W-PA205R is an invaluable component in various industrial control and automation environments:
- PLC Systems: Serves as the primary power source for Omron CJ1/CJ2 CPU units, I/O modules, and associated devices, ensuring continuous operation.
- Industrial Control Panels: Establishes a reliable and stable power foundation within diverse automation setups, from production lines to process regulation.
- OEM Machinery Integration: Its compact design makes it ideal for seamless integration into custom-built machinery, supporting original equipment manufacturers.
- System Monitoring & Diagnostics: The crucial operational output enables external system diagnostics, facilitating faster issue resolution and enhanced system reliability.
- Robotics & Automation: Supplies power to critical control components in robotic cells and automated systems requiring a stable 5V DC supply.
Why Choose the CJ1W-PA205R?
Opting for the Omron CJ1W-PA205R represents an investment in dependability, efficiency, and simplified integration for your industrial applications. Here’s why it stands out:
- Unwavering Stability: Delivers a consistently stable 5V output, essential for the precise operation of sensitive PLC components, minimizing downtime and operational inconsistencies.
- Enhanced System Insight: The integrated operational signal relay provides real-time system status feedback, equipping operators with critical information for proactive maintenance and rapid issue resolution.
- Effortless Integration: Its compact and lightweight design, coupled with flexible DIN rail and screw mounting options, ensures quick and straightforward installation in even the most space-constrained control cabinets.
- Guaranteed Compatibility: As an authentic Omron component, it is engineered for perfect compatibility and optimal performance with Omron CJ1 and CJ2 series PLC systems, ensuring a harmonious and efficient automation ecosystem.
- Global Standards Compliance: With CE, UL, cUL, and RoHS certifications, this power supply unit meets stringent international safety and environmental standards, assuring quality.
Availability & Shipping
- ▸In stock: CJ1W-PA205R ready for immediate dispatch from our Florida warehouse.
- ▸Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
- ▸Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
- ▸Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
- ▸Buy with confidence: Every CJ1W-PA205R ships with a 1-Year PALM Parts warranty and a 30-day return window.
Frequently Asked Questions — Omron
Machine down? We ship parts the same day.
New, surplus, and refurbished Omron inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.
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Independent Supplier Notice
PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.
Product Condition & Firmware
All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.