TRICONEX 3401
1. Overview
The TRICONEX 3401 is a critical component under the TRICONEX brand, designed as part of its Safety Instrumented System (SIS). This module is primarily used for safety control in industrial processes, especially in high-reliability, mission-critical applications. It provides digital output signals to control field devices (e.g., valves, relays) to ensure safe industrial operations.
2. Key Parameters
| Parameter |
Specification |
| Input Voltage |
24 VDC |
| Output Voltage |
24 VDC |
| Output Current |
4.8 A (switching mode), 1.5 A (degraded mode) |
| Operating Temp. |
-40°C to +70°C or -20°C to +60°C |
| Dimensions |
140 x 75 x 35 mm or 120 x 80 x 30 mm |
| Weight |
0.5 kg or 1 kg |
| Communication |
Modbus TCP/IP, RS485 |
| Safety Rating |
SIL 3 compliant |
| Redundancy |
Triple fault-tolerant design for fail-safe operation |
3. Product Features
- High Reliability: Redundant architecture with triple fault tolerance ensures continuous operation even during module failure.
- Precision Control: High-accuracy output signals for precise industrial process control.
- Flexible Configuration: Supports multiple communication protocols (Modbus, RS485, Ethernet) for seamless integration.
- Modular Design: Easily expandable and maintainable for diverse industrial needs.
- Certifications: Complies with IEC 61508 and IEC 61784-3 safety standards.
- Hot-Swappable: Modules can be replaced without system shutdown.
- Fault Diagnostics: Real-time fault detection and reporting with protective measures.
4. Structure & Components
- Processor: 32-bit RISC for high-speed logic and data processing.
- Memory: 32 MB or 256 MB for industrial applications.
- I/O Modules: 16 digital output channels (0.5 A per channel).
- Interfaces: Modbus TCP/IP, RS485, Ethernet.
- Power Supply: 24 VDC for stable operation.
- Enclosure: Aluminum alloy with IP65/IP66 protection for harsh environments.
- Redundancy: Backup for CPU, power, and communication interfaces.
5. Applications
The TRICONEX 3401 is widely used in:
- Oil & Gas: Fire/gas detection, pressure/temperature control.
- Chemicals: Emergency shutdown systems, fire alarms.
- Power Plants: Turbine control, grid management.
- Nuclear: Reactor safety systems.
- Metallurgy: Blast furnace/steelmaking control.
- Pharmaceuticals: Safety monitoring in drug production.
- Water Treatment: Purification/effluent control.
- Transportation: Railway signaling, automotive systems.

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Collaborative brands
ABB 丨 GE 丨Allen Bradley 丨 Honeywell 丨 Emerson 丨 Bently Nevada 丨 Westinghouse
Triconex 丨 Foxboro 丨 ICS Triplex 丨 Hima 丨 Schneider 丨 Yokogawa 丨 Woodward
Contact Us Now!
Phone: +86 15359273791
Email: sales5@xrjdcs.com
Sales Manager : Jinny
Website: www.saulelectric.com

Frequently Asked Questions
1. Warranty Policy
Q: What is your warranty coverage?
A: All products come with a 12-month warranty. Quality-related returns are accepted within 15 days of purchase.
2. Price Competitiveness
Q: Can you match lower prices from other suppliers?
A: We are committed to offering the best value. If you find a lower price, provide the details, and we will match it while ensuring superior service.
3. Trust for First-Time Buyers
Q: How can I trust your company for my first order?
A: For new clients, we offer deposit payment: Pay a partial amount upfront, and the balance after verifying the goods.
4. Shipping Options
Q: What shipping methods do you support?
Q: We work with major carriers (TNT, DHL, FedEx, EMS, UPS) and also accept client-arranged freight agents.
Why Choose Us?
1. Premium Quality
- 100% genuine, brand-new OEM parts
- Strict quality control inspections
2. Reliable Delivery
- 99%+ on-time shipment rate
- Fast order processing
3. Extensive Brand Selection
- Wide range of components from 50+ leading brands
4. Rigorous Testing
- Advanced 2000㎡ testing facility
- Experienced quality assurance team
5. Large Inventory
- Over 100,000 SKUs in stock for quick dispatch
6. Hassle-Free Support
- Dedicated customer service
- 24-hour response guarantee
12-month warranty | Price match guarantee | Flexible payment terms
Global shipping | Quality-certified parts | Fast order fulfillment

For more TRICONEX products, please click here
TRICONEX: Redefining Safety in Industrial Innovation
In the field of industrial safety, TRICONEX is not just a solution provider—it’s a pioneer in safety innovation. Breaking the limits of traditional safety systems, our Triple Modular Redundancy (TMR) Plus architecture achieves an industry-leading >99.9% fault self-diagnosis rate, elevating the reliability of safety instrumented systems to unprecedented heights.
Precision Safety: Industry-Tailored Solutions
We understand the unique risks across industries:
- Energy Sector: Designed for harsh offshore environments, the Trident Platform features military-grade protection with *10-level salt spray corrosion certification*.
- Chemical Industry: The Tricon EX Series employs proprietary reaction runaway prediction algorithms, detecting potential explosion risks 30 seconds in advance.
- Power Generation: Tri-GP Smart integrates arc flash protection with a <4ms response time, far exceeding industry standards.
Intelligent Safety: AI-Driven SIS Evolution
The TRICONEX Safety 4.0 Suite redefines safety management:
- Smart Validator Pro: The world’s first ML-powered safety logic validator, reducing false alarms by 80%.
- Digital Safety Twin: A virtual system mirror for real-time risk simulation and prediction.
- Autonomous Bypass Manager: AI-driven bypass decisions minimize human intervention risks.
Ecosystem Safety: Open & Integrated Protection
As the core of EcoStruxure Safety Ecosystem, we deliver:
- Cross-Platform Defense: Millisecond-level safety communication with DCS systems.
- Blockchain Audit Trail: Tamper-proof incident records for compliance.
- Cloud Safety Hub: Real-time insights from *3,000+ global safety cases*.
Future Safety: Evolving Assurance
TRICONEX leads the next frontier:
- Quantum-Safe Encryption: Prototype protocols resisting quantum computing attacks.
- Self-Healing Safety Networks: Auto-isolation and recovery for compromised nodes.
- Neuromorphic Safety Chips: Next-gen controllers with brain-inspired computing.
For TRICONEX, safety isn’t just protection—it’s productivity. We empower clients to achieve zero incidents while boosting operational efficiency by 30%, redefining the true value of safety.
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(PLC)Programmable Logic Controller
GE :IS210AEPSG2B,IS220UCSAH1A,IS215ACLEH1A,IS210AEAA
Allen-Bradley:1734-IB8 1734-OB8 1769-L18ER-BB1B 1756-IM16I
ICS Triplex : T8461,T8850,T8403,T8431,T8831,T8310
Schneider : 140DDI85300,140CPS11420,140CPU67060
Prosoft : MVI46-DFNT,MVI69-DFNT,MVI56-PDPMV1
Bachmann : MPC240/270(CPU),DI232,CM202,NT255AIO288
Woodhead : 9905-068 2301A,SSTESR2CLXRLL
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