Safety System Fuse Protection Solution — ICS TRIPLEX T9902 | Advance 20 Series
Where This Product Is Used
The ICS TRIPLEX T9902 is a 10A replacement output fuse engineered for the Advance 20 Triple Modular Redundant (TMR) Safety System. It is deployed in mission-critical industrial environments where continuous availability and functional safety are non-negotiable. Typical installation sites include:
- Oil & Gas Platforms — Offshore and onshore Emergency Shutdown (ESD) and Fire & Gas (F&G) systems requiring SIL 2/3 rated protection
- Petrochemical & Refinery Plants — Burner Management Systems (BMS) and process shutdown panels with redundant I/O architectures
- Power Generation Facilities — Turbine control and generator protection panels using Advance 20 TMR controllers
- LNG & Pipeline Infrastructure — Compressor station safety logic solvers requiring certified fuse replacement components
- Nuclear & Utilities — Safety Instrumented Systems (SIS) where output circuit protection must meet strict lifecycle traceability requirements
- Pharmaceutical & Chemical Plants — ATEX-zone adjacent control panels with IEC 61511 compliance mandates
Technical Specifications
| Part Number | T9902 |
| Manufacturer | ICS TRIPLEX (Rockwell Automation) |
| Series | Advance 20 TMR Safety System |
| Component Type | Replacement Output Fuse |
| Rated Current | 10A |
| Application | Output circuit overcurrent protection |
| Compatibility | ICS TRIPLEX Advance 20 I/O and output modules |
| Weight | 100 g (approx.) |
| Condition | New / Surplus New / Refurbished (specify on inquiry) |
Note: Full datasheet and OEM documentation available upon request. Contact [email protected] for certified specifications.
Why Engineers Specify This Model
- TMR Architecture Integrity — The T9902 fuse is designed to protect individual output legs in a Triple Modular Redundant configuration, ensuring a single fuse failure does not compromise the voted output or trigger a spurious trip.
- Exact OEM Replacement — Specifying the correct ICS TRIPLEX part number eliminates compatibility risk in certified SIS installations where substitution requires re-validation.
- Minimal Downtime Exposure — Stocking T9902 fuses on-site reduces mean time to repair (MTTR) during planned maintenance windows or unplanned output faults.
- Lifecycle Continuity — As Advance 20 systems age, OEM spare parts become harder to source. Konmask maintains inventory of legacy ICS TRIPLEX components to support long-term plant operations.
- Traceability Documentation — Each unit shipped from Konmask includes sourcing documentation to support your site’s spare parts management and audit requirements.
Complete System Bill of Materials
The T9902 is typically used alongside the following ICS TRIPLEX Advance 20 components. Konmask can source the full BOM:
- ICS TRIPLEX T9110 — Advance 20 Processor Module
- ICS TRIPLEX T9431 — Digital Input Module
- ICS TRIPLEX T9432 — Digital Output Module
- ICS TRIPLEX T9451 — Analog Input Module
- ICS TRIPLEX T9452 — Analog Output Module
- ICS TRIPLEX T9800 — Power Supply Module
- ICS TRIPLEX T9902 — Replacement Output Fuse 10A (this item)
Contact us with your full BOM list for consolidated sourcing and volume pricing.
Compliance & Industry Standards
- IEC 61508 — Functional Safety of E/E/PE Safety-related Systems (Advance 20 platform certified)
- IEC 61511 — Functional Safety for the Process Industry Sector
- SIL 2 / SIL 3 — Safety Integrity Level compliance supported by TMR architecture
- ATEX / IECEx — Suitable for use in associated Advance 20 certified enclosures (verify zone classification with your system integrator)
- RoHS — Confirm compliance status on your purchase order if required for your jurisdiction
Konmask does not manufacture this component. Compliance certifications are those of the OEM (ICS TRIPLEX / Rockwell Automation). Documentation available upon request.
Quality Assurance & Sourcing
Konmask.com specializes in industrial automation spare parts for legacy and current-generation control systems. Our sourcing and QA process includes:
- Multi-source verification — Parts are sourced from authorized distributors, OEM surplus channels, and vetted industrial resellers.
- Visual and functional inspection — Each unit is inspected prior to dispatch for physical integrity and correct part marking.
- Traceability records — Chain-of-custody documentation is maintained and available for regulated industries.
- Secure packaging — ESD-safe and anti-static packaging used for all electronic components.
- Warranty — 90-day warranty against defects in material and workmanship. Extended warranty available on request.
How to Source This Part
- Request a Quote — Email [email protected] with your required quantity, delivery timeline, and condition preference (new / surplus / refurbished).
- Confirm Availability — Our team will confirm stock status and lead time within 1 business day.
- Receive Proforma Invoice — A detailed PI with unit price, shipping cost, and payment terms will be issued.
- Place Order & Ship — Orders are dispatched via DHL / FedEx / SF Express with full tracking. Export documentation provided for international shipments.
- After-Sales Support — Technical support and returns handled directly by our team. No third-party intermediaries.
Phone / WhatsApp: +0086 19859288691
Email: [email protected]
Website: https://konmask.com
Application-Specific FAQ
Q: Can the T9902 fuse be replaced while the Advance 20 system is online?
A: Hot-swap capability depends on your specific Advance 20 chassis configuration and site safety procedures. Consult your system integrator or ICS TRIPLEX documentation before performing live maintenance.
Q: What happens if a T9902 fuse blows in a TMR system?
A: In a properly configured TMR architecture, a single output fuse failure will be detected and alarmed without causing a system trip. The redundant legs maintain voted output. Replacement should be scheduled at the next available maintenance window.
Q: Is the T9902 interchangeable with standard 10A fuses?
A: We strongly recommend using the OEM-specified T9902 part number. Substituting generic fuses in a certified SIS installation may void system certification and require re-validation. Always consult your safety case documentation.
Q: Do you supply T9902 fuses in bulk quantities for MRO stocking?
A: Yes. Konmask offers volume pricing for MRO (Maintenance, Repair & Operations) stocking orders. Contact us for a tiered pricing schedule.
Q: Can you source other ICS TRIPLEX Advance 20 spare parts?
A: Yes. Konmask maintains an extensive network for ICS TRIPLEX legacy components. Submit your full BOM to [email protected] for a consolidated quote.
© 2026 Konmask.com. All rights reserved.
Original Source: https://Konmask.com
Contact: [email protected] | +0086 19859288691
