Triconex, part of Schneider Electric, is a global leader in Safety Instrumented Systems (SIS). Built on Triple Modular Redundancy (TMR) architecture, Triconex systems are widely used in oil & gas, petrochemical, refining, power generation, offshore platforms, and other high-risk industrial environments. Through hardware and software redundancy, online diagnostics, and high availability design, Triconex ensures safe shutdown and protection during abnormal or hazardous operating conditions.

Key Advantages

Triple Modular Redundancy (TMR): Three parallel processors with voting logic deliver exceptional fault tolerance.

SIL3 / SIL4 Safety Certification: Fully compliant with IEC 61508 and IEC 61511 international standards.

Online Maintenance: Modules support hot-swapping without interrupting system operation.

Open Connectivity: Supports Modbus, OPC, Ethernet, and major DCS/SCADA integration protocols.

Long Lifecycle: Proven continuous operation reliability for 20+ years.

Core Product Series

Tricon: High-end TMR platform for large, complex shutdown and protection systems.

Trident: Compact TMR platform for medium-scale safety control applications.

Tricon CX: Next-generation platform offering higher performance, increased I/O density, and modern diagnostic capability.

Typical Applications

Emergency Shutdown System (ESD)

Boiler Management System (BMS)

High Integrity Pressure Protection System (HIPPS)

Fire & Gas Detection and Protection System (F&G)

Safety protection across petrochemical, LNG, refining, and offshore operations

Triconex Safety Instrumented Systems (SIS)

Triconex 3008

Triconex 3009

Triconex 3101

Triconex 3501E

Triconex 3501T

Triconex 3502E

Triconex 3503E

Triconex 3504E

Triconex 3505E

Triconex 3564

Triconex 3511

Triconex 3515

Triconex 3604E

Triconex 3607E

Triconex 3611E

Triconex 3617E

Triconex 3624

Triconex 3625

Triconex 3625A

Triconex 3636T

Triconex 3664E

Triconex 3701

Triconex 3703E

Triconex 3704E

Triconex 3720

Triconex 3721

Triconex 3805E

Triconex 3805H

Triconex 3806E

Triconex 4351B

Triconex 4610

Triconex 4610X

Triconex 8110

Triconex 8111

Triconex 8120E

Triconex 8312

Triconex 9000

Triconex 9563-810

Triconex 9566-850

Triconex 9662-610

Triconex 9662-810

Triconex 9761-210

Triconex 9771-210

Triconex 3000400-510

Triconex 3000470-510

Triconex 3000510-380

Triconex 3000520-390

Triconex 3000520-390C1R

Triconex 3000580-110

Triconex 3000656-210

Triconex 4000094-310

Triconex 4000103-510

Triconex 4000140-330

Triconex 4000141-330

Triconex 4000142-530

Triconex 4000153-010

Triconex 4000157-530

Triconex 4000187-350

Triconex 4000188-330

Triconex 4000188-380

Triconex 4000189-530

Triconex 4000191-510

Triconex 4000193-380

Triconex 4000196-350

Triconex 4000206-550

Triconex 4000212-010

Triconex 4000212-020

Triconex 4000212-050

With strong brand partnerships, competitive lead times, and dedicated after-sales support, HKXYTECH is your trusted source for comprehensive SIS solutions.