Description
Product Core Brief
- Model: 4000094-310
- Brand: TRICONEX (Schneider Electric)
- Series: Tricon SIS (Safety Instrumented System)
- Core Function: Connects I/O modules to field sensors/actuators in safety loops
- Product Type: Shielded I/O Cable Assembly
- Key Specs: 10ft length | 22 AWG | Shielded twisted pair | -40°C to +85°C
- Status: Active, New Original Available

TRICONEX 4000094-310
Key Technical Specifications
- Length: 10 ft (3.05 m)
- Conductor: 22 AWG stranded copper
- Cable Type: Shielded twisted pair (STP)
- Sheath Material: PVC (standard); optional Teflon for high temp
- Connector Type: Tricon proprietary I/O connectors (male/female)
- Operating Temp: -40°C to +85°C
- Voltage Rating: 300V
- Impedance: 120 Ω ±10%
- Certifications: UL, CE, ISO 9001
- Weight: ~0.3 kg
- Application: Analog/digital I/O, ESD, fire & gas systems
Product Introduction
TRICONEX 4000094-310 is a factory-terminated shielded cable assembly for Tricon SIS platforms. It provides EMI-resistant signal transmission between Tricon I/O modules and field devices in safety-critical applications.
The cable’s twisted pair design and foil shield reduce crosstalk and noise, ensuring data integrity in high-interference environments. Pre-terminated connectors eliminate field wiring errors and reduce installation time by 40% vs. custom cables.
QA & Testing SOP (Transparency Building)
- Incoming Inspection: Verify TRICONEX part number, label, and connector markings; check for damaged insulation, bent pins, or crimp defects; cross-reference lot codes.
- Continuity & Shield Test: Use Fluke 115 to test conductor continuity (<0.5Ω); verify shield continuity and isolation from conductors (>10MΩ).
- Dielectric Withstand Test: Apply 1500VDC between conductors and shield for 1 minute; confirm no breakdown or leakage.
- Connector Crimp & Pull Test: Inspect crimp terminals visually; perform 5 lbf pull test to ensure no wire separation.
- Final QC & Packaging: Apply anti-static bag and QC tag; include test certificate; ship in shock-absorbent packaging.
Installation Pitfalls & Guide (Engineer to Engineer)
- ❗ Connector Pinout Mix-Up: Using this cable with non-Tricon I/O modules causes miswiring and signal loss. Confirm pinout matches AI3351, DO3401, or DI3301 modules.
- ❗ EMI/RFI Exposure: Running parallel to high-voltage power cables induces noise. Maintain 30cm separation from 480VAC+ lines; use cable trays with ground bonding.
- ❗ Temperature Derating: Installing near heat sources (>70°C) accelerates PVC aging. Derate current by 20% at 75°C; use Teflon-sheathed cables above 85°C.
- ❗ ESD Damage to Connectors: Unprotected handling damages connector contacts. Use grounded ESD wrist strap; avoid touching gold-plated contacts.
- ❗ Overbending: Bending radius <6x cable diameter cracks insulation. Maintain minimum 2-inch bend radius; avoid sharp corners.
4-Step Replacement Guide:
- Pre-install: Power down the I/O module; wear ESD protection; verify cable length and connector type.
- Removal: Unlatch connectors at both ends; pull cable straight out (do not twist).
- Install: Align connector keys; push firmly until latched; secure cable with clamps to avoid tension.
- Power-on Test: Restore power; check module LED status; run TriStation diagnostics to confirm signal integrity.

TRICONEX 4000094-310
FAQ
Q: What is the price range for this unit?A: New original units range from 450–650 USD. Pricing varies by region, lead time, and certification requirements (e.g., Teflon sheath adds 15%).
Q: Is this cable compatible with all Tricon models?A: Yes, it fits Tricon v9–v12 chassis and I/O modules (AI3351, DO3401, DI3301, AO3351). Not compatible with older Triconex TDC series.
Q: What is the typical lead time?A: In-stock items ship within 2–3 business days. Non-stock orders require 4–6 weeks for factory termination and testing.
Q: Can I use this cable for both analog and digital signals?A: Yes, it supports 4–20mA analog, 24VDC digital, and thermocouple/RTD signals. Do not mix analog and digital circuits in the same cable.
Q: What warranty is included?A: New original cables carry a 12-month warranty against manufacturing defects. Extended 3-year warranties are available via Schneider Electric.
Q: Is field termination possible if the cable is damaged?A: Field termination is not recommended. Factory crimps and shielding are critical for safety integrity; damaged cables should be replaced entirely.
Q: Does this cable support hazardous area installations?A: Yes, it is ATEX/IECEx certified for Zone 2 when installed per manufacturer guidelines.

