Overview
The Harris V150PA20A metal oxide varistor provides fast-acting surge protection for AC power systems rated at 150VAC nominal voltage. This radial-lead component clamps dangerous voltage transients before they can damage downstream equipment, making it an essential building block in surge suppression circuits, UPS systems, and equipment enclosures.
Key Features
- Metal oxide semiconductor construction for consistent clamping voltage and fast response
- Radial lead configuration for easy PCB or terminal strip mounting
- Nominal voltage rating 150VAC—suitable for standard industrial AC systems
- Broad operating temperature range for stable performance across climate variations
- Compact form factor reduces footprint in retrofit and new designs
Technical Specifications
- Nominal Voltage Rating: 150VAC
- Component Type: Metal Oxide Varistor (MOV)
- Lead Configuration: Radial
- Material: Metal Oxide Semiconductor
- Package Style: Radial Leaded Component
- Application Class: AC Line Voltage Surge Protection
Typical Applications
- AC power entry surge suppression in industrial control panels
- Motor starter and VFD input protection
- Communication line voltage transient clamping
- UPS and backup power system protection circuits
- Equipment enclosure AC surge and spike mitigation
- Retrofit surge protection for legacy industrial systems
Compatibility & Replacements
Compatible With
- 150VAC single-phase and three-phase power circuits
- Industrial panel surge suppression designs
- PCB and terminal strip mounting schemes
- AC-rated circuit protection applications
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. Direct replacement information for the V150PA20A requires cross-reference with original equipment specifications and schematic data.
Works With
- MOV surge suppression circuits per IEC 61051 standards
- Industrial power distribution equipment
- Control system transient protection networks
- Capacitor and resistor networks for damping and energy dissipation





