NEW STOCK: TRICONEX 3401 Digital Output Module – Mission-Critical Control for Safety Systems
Apextron Technology Ltd announces immediate availability of the TRICONEX 3401 Digital Output Module – the industry-standard solution for fail-safe control in high-integrity safety instrumented systems. Engineered for SIL 3 applications, this module delivers uncompromising reliability in the world’s most demanding industrial environments.
Advanced Functionality & Technical Excellence
- Triple Modular Redundancy (TMR): Three independent channels eliminate single-point failures
- High-Current Control: 2A per channel @ 30VDC for direct actuator operation
- Advanced Diagnostics: Continuous monitoring of output circuits for shorts, opens, and load conditions
- Hot-Swap Capability: Module replacement without system shutdown (IEC 61511 compliant)
- Optical Isolation: 1500V channel-to-channel isolation for surge protection
Technical Specifications
| Output Type | 16-channel Form C relay |
| Contact Rating | 2A @ 30VDC / 0.5A @ 120VAC |
| Response Time | <15ms (de-energize to safe state) |
| Operating Temp | -40°C to +70°C |
| Certifications | SIL 3, ATEX, IECEx, FM |
Critical Application Scenarios
Emergency Shutdown Systems (ESD)
Executes fail-safe closure of critical valves in offshore platforms within 100ms of pressure anomalies, with continuous circuit verification.
Fire Suppression Systems
Activates deluge valves and emergency ventilation in petrochemical plants upon gas detection, with built-in output verification.
Turbine Protection Systems
Triggers mechanical brakes and fuel shutoff valves in power generation facilities during overspeed events.
Why Source from Apextron Technology?
Asia’s Largest Obsolete Parts Hub
Immediate access to discontinued Triconex components with 48-hour regional delivery
Certified Technical Support
Triconex-certified engineers provide configuration and troubleshooting
15+ Years Expertise
Trusted by oil & gas majors since 2009
All Triconex modules include 12-month performance warranty
Can’t find your specific variant? Our sourcing specialists locate obsolete models within 72 hours
Apextron Technology Ltd – Certified Triconex Solutions Partner Since 2009
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