The Allen Bradley 80173-110-02-3 is a 480V thyristor trigger module. It provides 15-25A power control with 2500V isolation for heating and motor soft-start systems.
The Allen Bradley 80173-110-02-3 operates as a high-performance thyristor trigger board for industrial power regulation. This PLC-compatible module manages heavy electrical loads by precisely controlling gate firing sequences. It effectively bridges the gap between low-voltage control signals and high-voltage power circuits. Consequently, it serves as a critical component in thermal management and motor speed regulation. Its advanced circuitry ensures stable phase-angle firing even under fluctuating line conditions.
| Parameter | Specification Details |
| Brand | Allen Bradley (Rockwell Automation) |
| Model Number | 80173-110-02-3 / GU-D15 |
| Input Voltage Range | 100V AC to 480V AC |
| Rated Output Current | 15A to 25A |
| Control Signal Input | 4–20mA or 0–10V DC |
| Gate Trigger Voltage | 3V DC to 12V DC |
| Gate Trigger Current | 50mA to 150mA |
| Isolation Rating | 2500V AC |
| Operating Temperature | -20°C to +60°C (Derate above 40°C) |
| Weight | 0.38 kg |
This module utilizes high-dielectric isolation to protect sensitive control logic from power-side transients. It features a 2500V AC isolation barrier to ensure maximum operator and equipment safety. Furthermore, the 80173-110-02-3 supports universal analog control inputs for seamless automation integration. This flexibility allows the unit to respond accurately to PLC commands or manual potentiometers. The board also maintains consistent performance within high-interference environments through specialized noise-filtering components.
The physical design facilitates rapid installation within standard industrial control panels. Because it features a compact footprint, it optimizes space in high-density electrical cabinets. The module also includes robust heat dissipation pathways to maintain reliability during continuous operation. Additionally, its wide storage temperature range protects internal components during transport or facility downtime. These characteristics significantly lower the total cost of ownership for facility managers.
The 80173-110-02-3 excels in environments requiring precise modulation of AC power. It commonly drives industrial heating elements in plastic extrusion and glass manufacturing. Soft-start motor applications also benefit from its controlled ramp-up capabilities. Moreover, the unit provides reliable power factor correction in large-scale electrical distribution systems. Industrial lighting arrays often employ this thyristor board for smooth, flicker-free dimming control.
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