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Home > Electrical & Electronics > Integrated Circuit > Other Integrated Circuit > ALLEN-BRADLEY Ex I/O 4 Channel Thermocouple Input Wide 1719-IT4B

ALLEN-BRADLEY Ex I/O 4 Channel Thermocouple Input Wide 1719-IT4B

Product Spotlights

The ALLEN-BRADLEY 1719-IT4B is a 4-channel intrinsically safe thermocouple input module for hazardous areas. It ensures safe, accurate temperature monitoring with isolated channels supporting multiple thermocouple types. Features include high noise immunity, diagnostic capabilities, and easy DIN rail integration with Allen-Bradley control systems, reducing installation cost and enhancing process safety and reliability.

Negotiable MOQ: 1 Piece (Price negotiable depending on order volume and customization)

Key Specifications

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Brand:

ALLEN-BRADLEY

Model:

1719-IT4B

Type:

Ex I/O Thermocouple Input Module

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Rossonix Co.,limited

1Yr

Payment & Shipping

Payment Methods:

Port of Shipment:

China

Delivery Detail:

Delivery time depends on order quantity.

Product Details
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Brand ALLEN-BRADLEY

Model 1719-IT4B

Type Ex I/O Thermocouple Input Module

Number of Channels 4 Channels

Input Type Thermocouple Input

Application Hazardous Area Instrumentation

Certification Intrinsic Safety (Ex i) Certified

Mounting DIN Rail Mountable

As a trusted global supplier with over a decade of experience since 2011, Rossonix Co., Limited is proud to offer the ALLEN-BRADLEY 1719-IT4B Ex I/O 4 Channel Thermocouple Input Module. We specialize in providing high-quality industrial automation components to markets worldwide, including North America, Europe, and Asia. This module represents a critical link for safe and reliable temperature measurement in hazardous locations, designed to integrate seamlessly with control systems while ensuring intrinsic safety compliance.

The 1719-IT4B module is engineered for precision and durability in demanding industrial environments. Its core value lies in enabling accurate process monitoring and control in potentially explosive atmospheres, protecting both personnel and assets. By choosing this module, you gain a robust solution that simplifies the interface between thermocouple sensors and your control logic, enhancing overall system integrity and operational safety.

Key Features and Technical Advantages:

Intrinsic Safety Design: Certified for use in hazardous areas (Ex i), the module provides a safe interface for thermocouple signals without the risk of igniting flammable atmospheres.
High-Density, Isolated Channels: Four fully isolated input channels support various thermocouple types (e.g., J, K, T, E, N, R, S, B), allowing for flexible temperature monitoring from multiple points.
Wide Temperature Measurement Range: Capable of handling a broad spectrum of process temperatures, making it suitable for diverse applications from chemical processing to power generation.
Superior Noise Immunity: Advanced signal conditioning and isolation minimize the impact of electrical noise, ensuring stable and accurate readings even in electrically noisy plant environments.
Easy Integration: Designed for DIN rail mounting and compatibility with Allen-Bradley control architectures, it simplifies cabinet layout and reduces installation time.
Diagnostic Features: Provides channel-level diagnostics (open circuit, short circuit, out-of-range) for proactive maintenance and troubleshooting, reducing downtime.

Technical Specifications:

Parameter	Specification
Manufacturer / Brand	Allen-Bradley (Rockwell Automation)
Product Model	1719-IT4B
Module Type	Ex I/O (Intrinsically Safe) Thermocouple Input
Number of Input Channels	4
Input Signal Type	Thermocouple (multiple types supported)
Isolation	Channel-to-Channel and Channel-to-Bus
Mounting	DIN Rail (35mm)
Hazardous Area Certification	Intrinsic Safety (Ex i) for applicable zones

Benefits for Your Operation:

Enhanced Safety: Meets stringent intrinsic safety requirements, allowing temperature monitoring in Class I, Division 1/Zone 0/Zone 1 hazardous areas without special enclosures.
Improved Process Accuracy: High-resolution conversion and linearization deliver precise temperature data for better control loop performance and product quality.
Reduced System Cost: Eliminates the need for expensive isolating barriers or specialized cabinets for field instruments in hazardous areas, offering a cost-effective I/O solution.
Increased Reliability: Built with industrial-grade components and featuring robust diagnostics, it ensures long-term, dependable operation with minimal maintenance.
Simplified Engineering: Seamless integration with Allen-Bradley controllers and software (like Studio 5000) streamlines configuration and commissioning.

Frequently Asked Questions (FAQ):

Q: What is the primary application of the 1719-IT4B module?
A: It is primarily used to connect up to four thermocouple sensors located in hazardous areas (like oil & gas refineries, chemical plants) to a safe-area control system, providing intrinsically safe temperature signal conditioning and digitization.
Q: Which thermocouple types does this module support?
A: It supports a wide range of standard thermocouple types, including J, K, T, E, N, R, S, and B. The specific type is configurable per channel via software.
Q: Does this module require a separate power supply?
A: It typically receives power and communicates over the associated network or bus (like 1734 Point I/O). Please consult the technical documentation for specific power requirements, which are available upon request.
Q: What is the difference between "Ex I/O" and standard I/O modules?
A: Ex I/O modules are specifically designed and certified for intrinsic safety. They limit the energy (voltage and current) delivered to the field wiring to levels below what is required to ignite a specific hazardous atmosphere, unlike standard modules.
Q: Can I mix different thermocouple types on the same module?
A: Yes, each of the four channels can be independently configured for a different thermocouple type, offering great flexibility for applications with multiple temperature measurement points.
Q: What diagnostic capabilities are included?
A: The module provides diagnostics for open thermocouple detection, short circuit detection, and input signal out-of-range conditions. These statuses are available to the controller for alarm generation and maintenance.
Q: Is this module compatible with all Allen-Bradley PLCs?
A: It is designed for use with Allen-Bradley's 1734 Point I/O system and compatible controllers (like CompactLogix, ControlLogix). Verification of compatibility with your specific controller model is recommended.
Q: Do you provide technical support for integration?
A: As an established supplier with ISO9001-certified operations, Rossonix can provide basic technical documentation and support. For deep integration support, we recommend consulting with a certified Rockwell Automation system integrator.

Backed by Rossonix Co., Limited's strong track record of serving a global clientele across North America, Europe, Asia, and other key markets, you can source the ALLEN-BRADLEY 1719-IT4B with confidence. Our annual export value reflects a commitment to reliable supply chains and customer satisfaction. We ensure efficient logistics from major ports like Shenzhen and Hong Kong, facilitating smooth delivery to your project site. This module is more than just a component; it's an investment in the safety, accuracy, and efficiency of your hazardous area operations. Contact us today for competitive pricing, availability, and to discuss how this solution can be integrated into your control system.

Product Tags: Ex I/O Thermocouple Input Module , Intrinsic Safety I/O Module , 4-Channel Thermocouple Input Device