The TRICONEX 3700 belongs to the Triconex Safety Instrumented System (SIS) series. It is primarily used in industrial automation and control systems, especially in scenarios demanding exceptionally high safety and reliability, such as petrochemical, power generation, nuclear energy, and other critical industries. The TRICONEX 3700 module employs a Triple Modular Redundant (TMR) design to ensure continuous operation even during failures, complying with international safety standards (e.g., IEC 61508 and SIL 3).
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| Parameter | Details |
|---|---|
| I/O Channels | 32 to 64 channels (supports analog/digital input/output) |
| Communication | Modbus RTU, EtherNet/IP, RS-485, and other protocols |
| Power Supply | Input: AC 100-240V or DC 24V; Output: DC 24V |
| Operating Temp. | -40°C to 70°C or -40°C to 85°C (model-dependent) |
| Dimensions/Weight | 19-inch rack-mounted, ~10 kg |
| Redundancy | Hot standby + dual power inputs for high availability |
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The TRICONEX 3700 system typically includes:
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The TRICONEX 3700 is widely deployed in:

Industrial Automation Parts Specialists | Your Reliable Backup
What Sets Us Apart
1.Rare Parts Experts: Specializing in obsolete/hard-to-find PLC & DCS modules—solving “unavailable” pain points
2.Lightning-Fast Response: 72-hour global sourcing system, 3x faster than industry average
3.Real Inventory Guarantee: 5,000+ SKUs trackable in real-time, no “phantom stock” tricks
4.Value-Added Tech Services: Free compatibility verification reports
Core Service Matrix
| Service Type | Key Features | Client Value |
|---|---|---|
| Obsolete Parts | 200+ brand legacy model database | Extends old equipment lifespan by 30%+ |
| New Model Replacement | Official upgrade plans + cost analysis | Saves 20%-50% on retrofit budgets |
Triple Value Promise
Transparent Pricing: “Cost price + fixed service fee” model, no hidden charges
Quality Assurance: 12-month extended warranty on all parts
Lifetime Service: Free technical consultation for life after first purchase
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

Industry Solution
“When other suppliers say ‘No,’ our professional sourcing team is just getting started!”
Sales Manager : Jinny
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TRICONEX is a global leader in Safety Instrumented Systems (SIS), delivering mission-critical solutions for high-risk industries including oil & gas, refining, petrochemicals, and power generation. The company’s product portfolio features TÜV Rheinland SIL3-certified safety control platforms, such as:
To enable end-to-end safety ecosystems, TRICONEX offers advanced software tools:
A standout innovation is the EcoStruxure™ Triconex Safety System, a core component of the EcoStruxure Plant Architecture, which delivers lifecycle safety management to protect personnel, ensure operational continuity, and maximize asset ROI.
(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