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Omron ZEN-20C3AR-A-V2
by Omron
Read verified buyer reviews ↓OverviewExperience streamlined and effective automation with the Omron ZEN-20C3AR-A-V2 Programmable Relay. Designed by Omron, a leader in industrial control systems, this compact and adaptable unit combines control logic, precise timing, accurate counting, and a clear display into one robust component. Ideal for managing smaller control applications, the ZEN-20C3AR-A-V2 eliminates the need for more complex, full-scale PLCs, offering an intuitive solution that maintains exceptional functionality. Featuring 12 inputs, 8 high-capacity relay outputs, and an easy-to-read LCD screen, this programmable relay delivers an all-encompassing answer for diverse automation requirements, ensuring seamless operation and simplified system design across various industrial and commercial settings.Key Features Adaptable Inputs: Equipped with 12 digital inputs, this relay expertly handles both AC and DC signals, providing extensive compatibility for various sensor types and control configurations. Durable Relay Outputs: Features 8 dependable relay outputs, each capable of managing loads up to 10 A, making it suitable for directly controlling a wide array of industrial equipment. Broad Supply Voltage: Engineered for global use, it operates efficiently on a universal 100–240 VAC power supply, simplifying integration into existing electrical setups. Integrated LCD Interface: A clear, backlit LCD screen, combined with user-friendly function buttons, allows for convenient on-site programming, real-time status monitoring, and immediate parameter adjustments without requiring external tools. Flexible Programming: Supports straightforward ladder diagram programming, achievable directly via the front panel or through the comprehensive ZEN-SOFT software, accommodating both quick modifications and detailed system designs. Advanced Timers and Counters: Incorporates built-in functions for precise timing, accurate counting, and sophisticated analog value comparisons, enabling complex control sequences. Real-Time Clock Functionality: An integrated real-time clock (RTC) facilitates accurate scheduling and time-based control, essential for applications requiring cyclical or time-specific operations. Space-Efficient Design: Its compact size allows for flexible mounting options (DIN rail or panel mount), making it an excellent choice for control panels where space is limited. Technical Specifications Model Number: ZEN-20C3AR-A-V2 Input Points: 12 (6 fixed digital, 6 expandable) Output Points: 8 relay outputs (10 A maximum current per point) Power Supply: 100–240 VAC Display: High-visibility LCD with 8 operational buttons Programming Method: User-friendly Ladder Logic (programmable via device panel or Omron ZEN-SOFT software) Communication: Supports various expansion and optional interface modules for improved connectivity Mounting: Versatile DIN rail or screw mount options Dimensions: Approximately 90 mm (Height) × 70 mm (Width) × 56 mm (Depth) Operating Temperature: 0°C to 55°C Certifications: CE, cULus – ensuring compliance with international safety and quality standards Applications Sophisticated Lighting Control: Implement automated, time-based lighting schedules for commercial buildings, public areas, and advanced signage systems, optimizing energy usage and enhancing security. Efficient Pump and Fan Management: Execute simple yet effective on/off control for pumps, fans, and ventilation systems, utilizing time-based or sensor-driven logic for environmental regulation. Secure Access Solutions: Deploy robust automation for gates, barriers, and entry systems, ensuring controlled access and heightened operational security in diverse premises. Integrated HVAC Control: Provide precise local control over critical HVAC components such as fans, valves, and compressors, contributing to energy efficiency and occupant comfort. Custom Equipment Manufacturing: An indispensable tool for Original Equipment Manufacturers (OEMs) seeking reliable and compact control for bespoke machinery. Why ChooseThe Omron ZEN-20C3AR-A-V2 offers a powerful blend of compact design and comprehensive functionality, making it an ideal choice for diverse small to medium-scale automation needs. Its intuitive programming options, versatile input/output capabilities, and robust construction ensure reliability and ease of use. Opt for the ZEN-20C3AR-A-V2 for a cost-effective, high-performance solution that simplifies control tasks and enhances operational efficiency across various applications.Order NowEnhance your automation systems today with the Omron ZEN-20C3AR-A-V2 Programmable Relay. Contact Palm Parts Solution to learn more about pricing, availability, and how this versatile device can meet your specific industrial control requirements. Our experts are ready to assist you in selecting the perfect solution for your needs.FAQWhat types of inputs does the ZEN-20C3AR-A-V2 support?The ZEN-20C3AR-A-V2 supports 12 digital inputs, accommodating both AC and DC signals for broad compatibility with various sensors and control schemes.Can I program the ZEN-20C3AR-A-V2 without special software?Yes, the device can be programmed directly via its front panel using the integrated LCD display and function buttons, or through the comprehensive Omron ZEN-SOFT software for more detailed designs.What is the maximum current capacity for the relay outputs?Each of the 8 relay outputs can manage loads up to 10 A, making it suitable for directly controlling a wide range of industrial devices and machinery.Is this programmable relay suitable for global use?Yes, its wide supply voltage range (100–240 VAC) makes it suitable for global applications, simplifying integration into existing electrical infrastructures worldwide.Where can this programmable relay be mounted?The compact form factor allows for flexible mounting options, including DIN rail or screw mount, making it ideal for control panels where space is a critical consideration.
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Omron ZEN-20C3AR-A-V2
Overview
This is a genuine Omron component. 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
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
Contact our engineering team if you need help choosing between these tracks.
Technical Specifications
- Model Number: ZEN-20C3AR-A-V2
- Input Points: 12 (6 fixed digital, 6 expandable)
- Output Points: 8 relay outputs (10 A maximum current per point)
- Power Supply: 100–240 VAC
- Display: High-visibility LCD with 8 operational buttons
- Programming Method: User-friendly Ladder Logic (programmable via device panel or Omron ZEN-SOFT software)
- Communication: Supports various expansion and optional interface modules for improved connectivity
- Mounting: Versatile DIN rail or screw mount options
- Dimensions: Approximately 90 mm (Height) × 70 mm (Width) × 56 mm (Depth)
- Operating Temperature: 0°C to 55°C
- Certifications: CE, cULus – ensuring compliance with international safety and quality standards
Applications
- Sophisticated Lighting Control: Implement automated, time-based lighting schedules for commercial buildings, public areas, and advanced signage systems, optimizing energy usage and enhancing security.
- Efficient Pump and Fan Management: Execute simple yet effective on/off control for pumps, fans, and ventilation systems, utilizing time-based or sensor-driven logic for environmental regulation.
- Secure Access Solutions: Deploy robust automation for gates, barriers, and entry systems, ensuring controlled access and heightened operational security in diverse premises.
- Integrated HVAC Control: Provide precise local control over critical HVAC components such as fans, valves, and compressors, contributing to energy efficiency and occupant comfort.
- Custom Equipment Manufacturing: An indispensable tool for Original Equipment Manufacturers (OEMs) seeking reliable and compact control for bespoke machinery.
Why Choose the ZEN-20C3AR-A-V2?
The Omron ZEN-20C3AR-A-V2 offers a powerful blend of compact design and comprehensive functionality, making it an ideal choice for diverse small to medium-scale automation needs. Its intuitive programming options, versatile input/output capabilities, and robust construction ensure reliability and ease of use. Opt for the ZEN-20C3AR-A-V2 for a cost-effective, high-performance solution that simplifies control tasks and enhances operational efficiency across various applications.
Availability & Shipping
- ▸In stock: ZEN-20C3AR-A-V2 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 ZEN-20C3AR-A-V2 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.