GE IC2812B107DA3

Product Overview

The GE IC2812B107DA3 is a heavy‑duty motor field contactor manufactured by General Electric (GE). Designed for industrial electrical systems, this contactor is used to switch and control high‑power motor circuits. It belongs to the IC2800 series of contactors, known for robust performance and reliability in industrial environments.

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Function & Purpose

A motor field contactor is an electromagnetic switch that controls the application of electrical power to the field winding of large motors or generators. When energized, it closes multiple contacts to allow current to flow; when de‑energized, it isolates the circuit to stop current flow. This makes it essential for safe motor starting, stopping, and control logic sequences.

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Technical Specifications 

Specification	Details
Model	IC2812B107DA3
Manufacturer	General Electric (GE)
Product Type	Motor Field Contactor
Series / Family	IC2800
Control Coil Voltage	220 – 230 VAC
Number of Poles	6 poles
Contact Arrangement	Typically 3 NO / 3 NC (industry standard)
Mounting Style	Panel mount
Industrial Rating	High‑power motor circuits
Typical Use	Switching field winding circuits

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Key Features

• High‑Voltage Switching: Designed to manage large AC motor control circuits with 230 V AC coil operation.
• Robust Construction: Engineered for industrial applications where frequent switching and heavy loads are common.
• Panel Mount Design: Simplifies installation and integration into control panels.
• IC2800 Series Compatibility: Fits within GE’s IC2800 family for standardization across motor control systems.

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Typical Applications

• Industrial Motor Control: Used in controlling large AC motors in manufacturing, pumping stations, compressors, and conveyors.
• Generator Field Control: Applied in field winding switching for generator excitation systems.
• Switchgear Panels: Fits into electrical distribution and motor control centers in facilities and plants.
• Heavy Machinery Systems: Works with industrial machines requiring high‑current switching capabilities.

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Installation & Maintenance Considerations

Installation:

• Ensure the panel mount footprint matches the contactor’s mounting style.
• Properly size the control wiring and power cable entries to avoid overheating and electrical stress.
• Follow all electrical codes and safety standards when wiring the coil and contact paths.

Maintenance:

• Inspect contact surfaces periodically for pitting or wear.
• Check coil insulation and wiring integrity to prevent malfunctions.
• Replace the contactor if excessive heat, noise, or electrical arcing is observed.

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Advantages & Benefits

• Reliable Motor Control: Provides dependable operation in harsh industrial environments.
• Standardized Series Part: Part of the well‑established IC2800 family for easier replacement and sourcing.
• Versatile Use: Suitable for both motor field circuits and general AC switching needs.

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Summary

The GE IC2812B107DA3 is a rugged and reliable motor field contactor designed for industrial electrical systems. With a 230 V AC coil, 6‑pole switching arrangement, and panel‑mount form factor, it provides efficient control of high‑power motor circuits and integration ease in control panels. Whether deployed for motor control centers, generator field circuits, or heavy machinery, this contactor meets industrial performance demands with proven GE quality.