Description

FSC5-5A DIN Rail Mounted Fan Speed Controller (5A)

The FSC5-5A Fan Speed Controller is a compact and reliable solution for smooth, proportional control of single-phase 230V fan loads up to 5A (1.1kW). Designed for industrial and commercial environments, it delivers precise power regulation using phase-angle control with integrated soft-start, helping to protect equipment and improve operational stability.

Housed in a durable DIN rail enclosure, the FSC5-5A is quick to install and easy to maintain. With versatile control signal compatibility, built-in protection features, and clear LED indicators for diagnostics, it provides dependable performance across HVAC systems and industrial process control applications.

Key Features

• Supports a wide range of industrial control signal inputs

• DIN rail-mounted enclosure for secure and convenient installation

• LED power and status indicators for quick diagnostics

• Phase-angle control with soft-start for smooth power delivery

• Integrated mains fuse and Class A RFI filter for reliable operation

Benefits

• Smooth and precise fan speed regulation

• Reduced electrical stress on motors and connected equipment

• Easy installation within control panels

• Improved system reliability with built-in protection

• Flexible control integration for industrial automation

Typical Applications

• Fan motor speed control in HVAC systems

• Control of small transformers

• Regulation of resistive loads such as heaters

• Industrial process control requiring proportional power adjustment

Technical Specifications

Electrical

• Mains voltage: 230V AC +10% / −6%

• Output capacity: 5A (approx. 1.1kW)

• Phase-angle control with soft-start (1 second fixed)

• Signal span minimum: 0–5V DC

• Signal span maximum: 0–25V DC

• Signal zero offset: 0–30% of span

• Manual control: 5k potentiometer

• Isolation voltage (auxiliary output): 2500V RMS

Power Components

• Triac RMS current: 16A

• Peak single-cycle surge current: 150A

• Maximum peak voltage: 600V

• Replacement fuse: 8A, 32mm FF

Environmental

• Storage temperature: −20°C to +85°C

• Maximum working temperature (heatsink): 75°C

Mechanical

• DIN rail enclosure with heatsink

• Dimensions: W72 × H113 × D68mm