NT31-ST121B-EV2 | Omron 5.7-Inch Monochrome Touch Operator Interface

NT31-ST121B-EV2 | Omron 5.7-Inch Monochrome Touch Operator Interface

Part #: NT31-ST121B-EV2 Manufactured by: Omron

Regular price: $999.00
Sale price: $999.00
Regular price

1 in Stock

Condition: New-Surplus Original Box

Shipping calculated at checkout.

Product variants:

Quantity:

Product Overview

The NT31-ST121B-EV2 is a dependable operator interface used to provide touch-based control and system visualization in ind... Read more

We accept:

Talk to a real expert.

+1 (828) 222-3490

sales@iqelectro.com

Mon–Sat, 7:00 AM – 8:00 PM (EST)

IQElectro 2-Year Warranty

Warranty for Product #: NT31-ST121B-EV2

IQElectro offers a free 2-year warranty on all products. You can trust that every purchase is a reliable investment in the future of your company. Warranty Terms

2-3 Day Free Shipping

Packed Ready to Ship

24/7 Expert Support

Return within 30-Days

IQElectro is Not an authorized distributor for Omron

Original Manufacturer's Warranty Not Covered, This Product is SURPLUS.

Product Description P/N: NT31-ST121B-EV2

Description / Specifications

Description

The Omron NT31-ST121B-EV2 is a compact operator interface designed for monitoring and control of industrial automation systems. It features a 5.7-inch monochrome STN LCD touch panel with reliable Host Link and NT Link communications for seamless PLC integration. This unit operates on 24 VDC and is commonly used in machine control panels and equipment interfaces.

Technical Specifications

Condition	New/Never Used Surplus
Brand	Omron
Category	HMI / MMI / OIT
Part Number	NT31-ST121B-EV2
Subcategory	Operator Interface
Series	NT31 Series
Display Size	5.7 Inch
Display Type	Monochrome STN LCD
Resolution	320 × 240 Dots
Touch Panel	Analog Resistive Touch Screen
Communication Protocols	Host Link, NT Link
Communication Ports	RS-232C, RS-422A
Input Voltage	24 VDC
Power Consumption	15 W
Bezel Color	Black
Product Status	Discontinued by Manufacturer
Weight	1.95 lbs

Information About NT31-ST121B-EV2

The NT31-ST121B-EV2 is part of Omron’s NT31 Series of programmable operator interfaces developed for dependable human-machine interaction. It is built with a robust front-panel touch screen and a standardized panel-mount design suitable for industrial environments. The unit is compatible with Omron PLCs through Host Link and NT Link communication protocols using RS-232C or RS-422A connections. Its straightforward configuration and stable display performance make it suitable for operator input, status visualization, and basic process control.

Key Features:

5.7-Inch Touch Panel Display: Monochrome STN LCD with clear operator visibility.
Standard Resolution: 320 × 240 dots for effective process visualization.
PLC Communication Support: Compatible with Host Link and NT Link protocols.
Serial Interfaces: Supports RS-232C and RS-422A communication ports.
24 VDC Power Input: Designed for standard industrial control power systems.
Compact Panel-Mount Design: Suitable for space-constrained control cabinets.
Industrial Build Quality: Engineered for stable operation in automation environments.

The NT31-ST121B-EV2 delivers the reliability and precision required for operator interface and machine monitoring applications.

Get fast quote and compatibility check

Compatibility check available · Alternative parts suggested

Get a response to your request within 5 minutes

Talk to a real industrial automation specialist.
We verify compatibility, suggest alternatives, and provide fast quotes.

Something went wrong, please try again

Arty A.

Senior Sales Manager

Daniel S.

Parts Specialist

Request successfully sent!

Estimated response time: 1 to 5 minutes.

Description / Specifications