FCS003+ Self-Powered AC Current Switch

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Part Number: FCS003

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Description

The FCS003+ AC Current Switch is designed to seamlessly interlock your UV or HEPA air purification system with your furnace blower, ensuring efficient operation only when airflow is active. This self-powered switch detects current flow and automatically activates connected devices, eliminating the need for manual switching.

Key Features:

Automatic Activation – Detects AC loads and switches connected devices on/off in sync with your blower.
Wide Compatibility – Works with both AC and DC blower systems, making installation flexible.
Adjustable Sensitivity – Fine-tune the trip point from 0.05A to 2.0A for precise control.
Effortless Wiring – No direct electrical connection required; simply loop the target wire through the switch.
Reliable Performance – Supports up to 2.5A @ 120V and 1.25A @ 240V, ideal for UV or HEPA systems.
Includes Quick-Disconnect Fuses – Comes with two 250V 10A fuses for added protection.

Common Applications:

HEPA air cleaners (HP500, AC500)
UV purification units (MUV-403H, MUV-401H, MUV7-50DR)
Duct, dryer, or exhaust booster fans
Cooling fans and dust collection systems

Easy Installation:

Identify the appropriate wire in your air handler (blower door safety switch or neutral wire).
Loop the wire through the current sensing switch.
Connect power leads and ground wires as per local electrical codes.
Secure the switch and verify activation with the blower operation.

Optimized for HVAC Efficiency Designed to integrate smoothly with HVAC systems, the FCS003+ Current Switch eliminates the need for manual switching, ensuring optimal performance and energy savings for air purification units.

Installation Instructions

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