Overview
The KKL 210 1MFD 660VAC A83554 capacitor is a robust industrial-grade component designed for high-voltage applications. With a capacitance rating of 1 microfarad and voltage rating of 660 volts AC, this capacitor is commonly found in vintage audio equipment, power electronics, and older industrial machinery. The KKL 210 designation indicates a specific voltage and capacitance class, making it a reliable choice for applications requiring stable energy storage and filtering in demanding electrical environments.
Key Features
- Capacitance: 1 microfarad (1 MFD)
- Voltage Rating: 660 volts AC
- High-voltage industrial design for demanding applications
- Compact form factor suitable for equipment restoration
- Stable electrical characteristics for power conditioning and filtering
Technical Specifications
- Capacitance: 1 microfarad (µF)
- Voltage Rating: 660 VAC
- Part Number (Primary): KKL 210 1MFD 660VAC A83554
- Part Number (Secondary): 8914-2
- Insulation Class: Standard industrial-grade film or ceramic
- Operating Temperature Range: -20°C to +70°C (typical for this class)
- Mounting: Leads for through-hole or screw terminal mounting
Typical Applications
The KKL 210 1MFD 660VAC capacitor is frequently used in:
- Vintage tube audio amplifiers and radios
- Industrial power supplies and motor control circuits
- AC power filtering and conditioning circuits
- Legacy electrical equipment requiring high-voltage energy storage
- Equipment restoration and repair projects
Compatibility & Replacements
Compatible With
- Vintage audio amplifier circuits (1960s–1980s equipment)
- Industrial AC motor control systems
- Power electronics designed for 660 VAC input
- Legacy electrical machinery and equipment
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator or equipment documentation before ordering. While this part is rated at the same voltage and capacitance specifications, exact form factor and mounting may vary across manufacturers and generations.
Works With
- Standard 660 VAC AC power circuits
- Lead-based and screw-terminal mounting configurations
- Industrial AC power supply topologies
- Passive filtering and energy storage networks



