Model Number Explanation

51109693: Honeywell UCN/TDC3000 Grounding Components Family

100B: Version / Configuration (Standard 2–4 Port Grounding Type) Technical Specifications

Port count: 2 - 4 grounding taps

Material: High-purity brass (anti-corrosion, high conductivity)

Insulation class: UL 94V-0

Operating temperature: -40°C to +85°C

Installation method: Screw-fixed (cabinet rail / back panel)

Weight: Approximately 0.22 kg

Size: Compact (about 4TE/3U)

Certifications: CE, UL, CSA Interface & Configuration

Ground connection: Common grounding busbar + 2-4 branch grounding terminals

Cable specification: Compatible with UCN cable shielding layer, equipment grounding wire (multi-strand copper cable)

Installation location: TDC3000 cabinet, UCN network node cabinet, I/O cabinet Key Features

Multi-port cabling: 2-4 branch grounding, simplifying grounding wiring for the cabinet

Low impedance design: Brass terminals + large current path, reducing ground potential difference

Industrial-grade reliability: Wide temperature range, anti-vibration, flame-retardant insulation, suitable for 24/7 operation

UCN-specific: Compatible with Honeywell UCN network grounding specifications Applications

System: Honeywell TDC 3000 DCS, UCN network, FSC / security system

Industry: Petrochemical, power, papermaking, metallurgy, chemical industry

Purpose: Cabinet common grounding, UCN cable shielding grounding, I/O module grounding, safety ground / protection ground convergence Compatibility

Compatible chassis: TDC3000 standard chassis, UCN node cabinet, APM/PM controller cabinet

Replacement: Directly replace 51109693-100B (same specification and function)