Company Information
E-mail		[email protected]
Mobile		+8613666084105
Whatsapp		+8613666084105
WeChat		13666084105
Add		Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China

Product Overview

The Invensys Triconex 3451 Relay Output Module is a critical component of the Triconex Safety Instrumented System (SIS), designed to provide high-reliability relay outputs for industrial automation and safety applications. This module ensures precise control over processes, contributing to the safe and efficient operation of industrial systems. It is particularly suitable for applications where safety and reliability are paramount, such as oil and gas, chemical processing, power generation, and water and wastewater treatment.

Product Specifications

Feature	Specification
Model Number	3451
Number of Channels	32, commoned in pairs
Contact Type	Solid-State Relay
Nominal Input Voltage	+24 V
Operational Voltage Range	Up to +30 V
Maximum Switching Voltage	+33 V peak
Maximum Switching Power	12 W
Maximum Off-State Leakage	<100 μA
Nominal Current per Channel	0.5 A
Maximum Overcurrent per Channel	0.7 A
Voltage Drop at Baseplate	<0.25 V at 0.5 A
Fuses	Mounted on the baseplate, 1 per output, 0.75 A, fast-acting
Dimensions	150 x 130 x 50 mm
Weight	0.85 kg
Operating Temperature	0°C to 55°C
Relative Humidity	5% to 95% (non-condensing)

Product Applications

The Triconex 3451 Relay Output Module is utilized across various industries that require high levels of safety and reliability in their control systems. Key applications include:

• Oil & Gas Industry: Used in drilling, production, and refining processes to ensure safe operations and compliance with regulatory requirements.
• Chemical Processing: Integral to monitoring and controlling chemical reactions, ensuring processes remain within safe operational limits.
• Power Generation: Employed in critical control loops, including turbine protection and emergency shutdown systems.
• Water and Wastewater Treatment: Ensures the safe and efficient operation of treatment processes, protecting public health and the environment.

Product Advantages

• High Reliability and Efficiency: Ensures the safe and smooth operation of industrial processes with superior performance and reliability.
• Three-Mode Redundancy (TMR) Architecture: Provides increased system availability and fault tolerance, enhancing overall system safety.
• High-Speed Processing: Capable of handling real-time and mission-critical applications, ensuring timely response to process changes.
• Energy Efficiency: Low power consumption contributes to overall operational cost savings.
• Compact Design: Facilitates easy integration into existing systems without requiring significant space.

Latest News Titles for Invensys Triconex 3451 Relay Output Module

1. “Triconex 3451 Relay Output Module Enhances Safety and Reliability in Industrial Automation”
2. “Invensys Introduces Advanced Relay Output Solutions with the 3451 Module”
3. “How the Triconex 3451 Ensures Continuous Operation in Critical Control Systems”
4. “Reducing Downtime: Triconex 3451 Module Brings Advanced Diagnostics to Industrial Processes”
5. “Power Generation Plants Embrace Triconex 3451 Relay Output Module for Enhanced Safety”
6. “Invensys 3451 Offers Unmatched Fault Tolerance in Chemical Processing Applications”
7. “The Role of Triconex 3451 in Ensuring Safety and Compliance in Water Treatment Facilities”
8. “Why Triconex 3451 is a Game-Changer for Process Control and Industrial Automation”
9. “Triconex 3451 Module: A Vital Component in Mission-Critical Safety Systems”
10. “Advanced Diagnostic Tools in the Triconex 3451 Relay Output Module Help Maximize Efficie

FAQ

1. What is the primary function of the Triconex 3451 Relay Output Module?

   • The Invensys Triconex 3451 Relay Output Module is designed to provide reliable relay outputs for industrial automation and safety-critical applications. It ensures precise control of various processes, making it a key component in Triconex safety systems.

2. How many output channels does the Triconex 3451 have, and how are they configured?

   • The Triconex 3451 features 32 output channels, which are commoned in pairs. This configuration enhances efficiency and simplifies wiring in industrial control systems.

3. What type of relays does the Triconex 3451 use?

   • This module is equipped with solid-state relays, which offer faster switching speeds, lower power consumption, and increased durability compared to traditional mechanical relays.

4. What is the nominal input voltage for the Triconex 3451 Relay Output Module?

   • The nominal input voltage for this module is +24 V DC, ensuring stable operation in standard industrial environments.

5. What is the maximum switching voltage and current supported by the Triconex 3451?

   • The maximum switching voltage is +33 V peak, while the maximum current per output channel is 0.5 A, with a temporary overcurrent tolerance of up to 0.7 A.

6. What protective mechanisms are included in the Triconex 3451 to prevent damage?

   • The module features built-in fuses for each output channel (0.75 A, fast-acting) and safeguards against overcurrent, excessive voltage, and thermal overload to enhance system reliability.

7. What industries typically use the Triconex 3451 Relay Output Module?

   • This module is widely used in industries requiring high levels of safety and reliability, such as oil and gas, chemical processing, power generation, water and wastewater treatment, and manufacturing automation.

8. How does the Triconex 3451 contribute to system redundancy and fault tolerance?

   • The module operates within a Triple Modular Redundant (TMR) system, providing three independent pathways for data processing. This design ensures continued operation even if one path experiences a failure, significantly enhancing system availability and safety.

9. What is the maximum load capacity per output channel?

   • Each output channel supports a maximum switching current of 0.5 A, with a peak current limit of 0.7 A for short durations. The maximum voltage rating is +33V peak.

10. Can the Triconex 3451 be used in harsh environmental conditions?

• Yes, the module is designed to withstand industrial conditions, with an operating temperature range of 0°C to 55°C and a relative humidity tolerance of 5% to 95% (non-condensing). However, it should be installed in a controlled cabinet to protect against extreme conditions and contaminants.

Recommended Related Models from the Same Series

Model Number	Description	Output Type	Number of Channels	Application
Triconex 3464	Digital Output Module	Digital	16	Safety-critical control
Triconex 3625	TMR Digital Output Module	Digital	32	High-reliability control
Triconex 3700A	TMR Analog Input Module	Analog	16	Process monitoring
Triconex 3721	High-Density AI Module	Analog	32	Data acquisition
Triconex 4351B	Main Processor Module	N/A	N/A	System control
Triconex 3511	Pulse Input Module	Pulse	16	Speed and frequency measurement
Triconex 3604E	Digital Input Module	Digital	32	Safety system monitoring
Triconex 3805E	High-Density Digital Input Module	Digital	64	Large-scale automation
Triconex 3703E	TMR Analog Output Module	Analog	16	Process control
Triconex 4211	Communication Module	N/A	N/A	System integration

Popular Models from the Same Brand 

Model Number	Description	Output Type	Number of Channels	Application
Triconex 3008	Main Processor Module	N/A	N/A	Core system control
Triconex 3503E	Digital Input Module	Digital	32	Industrial monitoring
Triconex 3624	TMR Digital Output Module	Digital	32	High-reliability automation
Triconex 4352A	Communication Module	N/A	N/A	Network integration
Triconex 3723	High-Density Analog Input Module	Analog	32	Precision data acquisition
Triconex 3806E	Digital Input Module	Digital	64	Large-scale monitoring
Triconex 3481	Relay Output Module	Relay	16	Safety-critical applications
Triconex 3006	Redundant Power Supply Module	N/A	N/A	Power management
Triconex 8110	Chassis Backplane	N/A	N/A	System expansion
Triconex 3704E	TMR Analog Output Module	Analog	16	Precision process control

FAQ

1. What is the primary function of the Triconex 3451 Relay Output Module?

   • The Invensys Triconex 3451 Relay Output Module is designed to provide reliable relay outputs for industrial automation and safety-critical applications. It ensures precise control of various processes, making it a key component in Triconex safety systems.

2. How many output channels does the Triconex 3451 have, and how are they configured?

   • The Triconex 3451 features 32 output channels, which are commoned in pairs. This configuration enhances efficiency and simplifies wiring in industrial control systems.

3. What type of relays does the Triconex 3451 use?

   • This module is equipped with solid-state relays, which offer faster switching speeds, lower power consumption, and increased durability compared to traditional mechanical relays.

4. What is the nominal input voltage for the Triconex 3451 Relay Output Module?

   • The nominal input voltage for this module is +24 V DC, ensuring stable operation in standard industrial environments.

5. What is the maximum switching voltage and current supported by the Triconex 3451?

   • The maximum switching voltage is +33 V peak, while the maximum current per output channel is 0.5 A, with a temporary overcurrent tolerance of up to 0.7 A.

6. What protective mechanisms are included in the Triconex 3451 to prevent damage?

   • The module features built-in fuses for each output channel (0.75 A, fast-acting) and safeguards against overcurrent, excessive voltage, and thermal overload to enhance system reliability.

7. What industries typically use the Triconex 3451 Relay Output Module?

   • This module is widely used in industries requiring high levels of safety and reliability, such as oil and gas, chemical processing, power generation, water and wastewater treatment, and manufacturing automation.

8. How does the Triconex 3451 contribute to system redundancy and fault tolerance?

   • The module operates within a Triple Modular Redundant (TMR) system, providing three independent pathways for data processing. This design ensures continued operation even if one path experiences a failure, significantly enhancing system availability and safety.

9. What is the maximum load capacity per output channel?

   • Each output channel supports a maximum switching current of 0.5 A, with a peak current limit of 0.7 A for short durations. The maximum voltage rating is +33V peak.

10. Can the Triconex 3451 be used in harsh environmental conditions?

• Yes, the module is designed to withstand industrial conditions, with an operating temperature range of 0°C to 55°C and a relative humidity tolerance of 5% to 95% (non-condensing). However, it should be installed in a controlled cabinet to protect against extreme conditions and contaminants.

Recommended Related Models from the Same Series

Model Number	Description	Output Type	Number of Channels	Application
Triconex 3464	Digital Output Module	Digital	16	Safety-critical control
Triconex 3625	TMR Digital Output Module	Digital	32	High-reliability control
Triconex 3700A	TMR Analog Input Module	Analog	16	Process monitoring
Triconex 3721	High-Density AI Module	Analog	32	Data acquisition
Triconex 4351B	Main Processor Module	N/A	N/A	System control
Triconex 3511	Pulse Input Module	Pulse	16	Speed and frequency measurement
Triconex 3604E	Digital Input Module	Digital	32	Safety system monitoring
Triconex 3805E	High-Density Digital Input Module	Digital	64	Large-scale automation
Triconex 3703E	TMR Analog Output Module	Analog	16	Process control
Triconex 4211	Communication Module	N/A	N/A	System integration

Popular Models from the Same Brand 

Model Number	Description	Output Type	Number of Channels	Application
Triconex 3008	Main Processor Module	N/A	N/A	Core system control
Triconex 3503E	Digital Input Module	Digital	32	Industrial monitoring
Triconex 3624	TMR Digital Output Module	Digital	32	High-reliability automation
Triconex 4352A	Communication Module	N/A	N/A	Network integration
Triconex 3723	High-Density Analog Input Module	Analog	32	Precision data acquisition
Triconex 3806E	Digital Input Module	Digital	64	Large-scale monitoring
Triconex 3481	Relay Output Module	Relay	16	Safety-critical applications
Triconex 3006	Redundant Power Supply Module	N/A	N/A	Power management
Triconex 8110	Chassis Backplane	N/A	N/A	System expansion
Triconex 3704E	TMR Analog Output Module	Analog	16	Precision process control

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