ICS Triplex TC‑303‑01‑2M0

Product Description TC‑303‑01‑2M0 is short‑length factory‑pre‑fabricated shielded interconnection cable for Trusted TMR safety‑system cabinet‑internal short‑distance signal transmission. It is applied for short‑span connection between adjacent‑slot interface adapters and between modules and FTA termination assemblies. Pre‑terminated connectors guarantee signal‑path integrity and comply with IEC 61508 SIL 3 wiring‑specification requirements.

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Description

ICS Triplex TC‑303‑01‑2M0

Technical Specifications Cable finished length: 2.0 m; rated voltage: 300 V; operating temperature: ‑40 °C ~ +70 °C; overall copper‑braided shielding layer; multi‑group differential twisted‑pair conductors; metal‑shell locking‑type connectors; for static cabinet‑internal installation only.

Functional Features Original‑factory pre‑crimped connectors with fixed pin‑mapping; twisted‑pair‑structure suppresses signal‑crosstalk for short‑distance high‑speed‑signal transmission; compact‑size design fits dense‑layout cabinet‑internal wiring; reinforced strain‑relief structure resists cabinet‑vibration fatigue; mechanical‑lock‑latches prevent vibration‑triggered disconnection; full‑coverage‑shielding restrains cabinet‑internal electromagnetic interference.

Application Scenarios Short‑distance connection between adjacent‑slot Trusted‑system interface‑adapter modules; short‑span interconnection between I/O modules and matched FTA termination assemblies; compact‑layout SIS cabinet‑internal signal‑wiring; small‑and‑medium‑size ESD emergency‑shutdown‑system cabinet assembly.

Performance Parameters Shield‑coverage rate greater than 85 %; gold‑plated‑pin contact resistance less than 9 mΩ; insulation resistance above 1000 MΩ; connector‑mating‑life reaches 500 cycles; short‑distance‑signal‑transmission‑latency less than 0.5 ms; satisfies SIL 3‑system‑cabling‑performance‑indexes.

Material Composition Tinned stranded‑copper conductors, cross‑linked‑polyethylene‑insulation layers, copper‑braided‑shielding‑net, wear‑resistant‑PUR‑outer‑sheath, zinc‑alloy‑die‑cast‑metal‑connector‑housings, gold‑plated‑signal‑contact‑pins, injection‑molded‑rubber‑strain‑relief‑components.

Structural Characteristics Heavy‑duty‑rectangular‑metal‑shell‑connectors at both cable‑ends; signal‑groups adopt independent‑twisted‑pair‑layout; injection‑molded‑strain‑relief‑treatment at cable‑connector‑transition‑positions; pin‑out strictly complies with Trusted‑hardware‑port‑definitions.

Working Principle Transmits multi‑channel‑digital‑and‑analog‑safety‑signals between adjacent‑slot‑modules and termination‑assemblies. Twisted‑pair‑differential‑signal‑layout offsets electromagnetic‑induction‑noise. Continuous‑shielding‑layer diverts‑external‑interference‑to‑cabinet‑protective‑ground‑bar. Factory‑fixed‑pin‑assignment‑eliminates‑field‑wiring‑caused‑signal‑loop‑faults.

Installation Requirements Restrict‑usage‑to‑static‑installation‑inside‑temperature‑controlled‑control‑cabinets; static‑minimum‑bending‑radius‑equals‑ten‑times‑cable‑outer‑diameter;‑reserve‑slack‑length‑without‑tensile‑stress‑on‑cable‑conductors;‑lock‑connector‑mechanical‑latches‑after‑insertion;‑cable‑shield‑single‑end‑connects‑to‑cabinet‑protective‑ground‑bar;‑maintain‑physical‑separation‑from‑high‑power‑power‑cable‑bundles.

Usage Notes Forbid‑pulling‑cables‑by‑connector‑housings‑during‑handling;‑prevent‑sharp‑cabinet‑metal‑edges‑from‑scratching‑outer‑jacket;‑confirm‑full‑model‑compatibility‑before‑connector‑insertion;‑do‑not‑cut‑or‑re‑process‑factory‑terminated‑connectors;‑inspect‑pins‑for‑bending‑deformation‑before‑power‑on;‑avoid‑cabinet‑internal‑locations‑with‑oil‑mist‑and‑corrosive‑gas‑accumulation.