Omron NT21-ST121-TW NT21 Series Touchscreen HMI Operator Interface Panel
Overview
Description The Omron NT21-ST121-TW is a compact human-machine interface (HMI) designed to provide operators with direct control and monitoring of industrial automation systems. It features a monochrome touchscreen display that enables interaction with PLC-controlled machinery and processes. This operator interface integrates with Omron controllers to display system data, alarms, and operational controls within machine panels. Technical Specifications Condition New/Never Used Surplus Brand Omron Category HMI / MMI / OIT Part Number NT21-ST121-TW Subcategory Operator Interface Series NT21 Display Type Monochrome LCD Input Method Touchscreen Communication Protocols Host Link, NT Link Supply Voltage 24 VDC Mounting Type Panel mount Application Industrial automation HMI Product Status Discontinued by manufacturer Weight 1.50 lbs Information About NT21-ST121-TW The NT21-ST121-TW is part of the Omron NT21 series of programmable terminals used in factory automation environments. It provides a graphical interface between operators and PLC-based control systems, allowing visualization of machine status and process parameters. The unit communicates with PLCs through serial communication protocols such as Host Link or NT Link. Designed for panel mounting, the device offers reliable operation in industrial control cabinets where operators require real-time machine interaction. Key Features: NT21 Series Programmable Terminal: Designed for integration with Omron PLC automation systems. Touchscreen Operator Interface: Enables direct machine monitoring and control through touch input. Compact Industrial HMI: Suitable for space-limited control panels and equipment interfaces. PLC Communication Support: Compatible with Omron Host Link and NT Link communication protocols. Machine Status Visualization: Displays alarms, operational data, and process parameters. Panel Mount Installation: Designed for integration into industrial machine control panels. Industrial Automation Integration: Used for monitoring and control of manufacturing equipment. Reliable Operator Interaction: Provides stable and consistent interface functionality for automation systems. The NT21-ST121-TW delivers the reliability and precision required for operator interface control and visualization in industrial automation environments.
Specifications
| Tag | New |
|---|---|
| Weight | 1.5 lb |
Product details
| Manufacturer | Omron |
|---|---|
| Manufacturer part number | NT21-ST121-TW |
| KKM catalog reference | OMRON-NT21-ST121-TW |
| Product category | Operator Interface |
| Published specifications | 2 attributes listed |
| Related part numbers | 2 other part numbers in this family |
Request a quote for this part
Email [email protected] or call (825) 454-5367 for pricing and availability.
Frequently Asked Questions
How much does NT21-ST121-TW cost?
NT21-ST121-TW is listed at CA$996.69 (CAD) and can be ordered directly from this page with Add to Cart. That figure is a reference price and can change: your card is authorized at checkout and charged only once our order desk confirms the part, stock, and final price, and we email you first if anything has moved. Larger quantities or custom terms — email [email protected] for a volume quote.
Who manufactures the NT21-ST121-TW?
NT21-ST121-TW is a Omron part. KKM Solutions sources Omron components to the exact manufacturer specification and cross-checks every order against manufacturer part data before it ships.
Is NT21-ST121-TW discontinued, and can I still get one?
KKM Solutions does not publish a manufacturer lifecycle status for NT21-ST121-TW — check Omron's own product page for whether it is current, superseded, or end-of-life. It does not change what we can do: we source current-production, superseded and long-obsolete parts the same way, and where a part is genuinely unavailable we identify a form-fit-function equivalent. Send the part number through the quote form on this page, or use our obsolete part lookup at https://kkmsolutions.com/tools/obsolete-part-lookup/.
What are the key specifications of NT21-ST121-TW?
Key specifications include Tag: New; Weight: 1.5 lb. The full specification table on this page lists every published attribute for this part.
How quickly can NT21-ST121-TW ship?
In-stock items are dispatched the same business day for orders placed by 11 AM; sourced and quoted items ship per the quoted lead time. KKM Solutions ships worldwide — to your site, warehouse, or freight forwarder.
Variants & Related Part Numbers
Other Omron part numbers in this family:
- NT21-ST121-E — Omron NT21-ST121-E
- NT21-ST121B-E — Omron NT21-ST121B-E
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