The Schneider Electric EF548299 is a Masterpact NW20 HF 4 Basic Frame, a critical component for high-capacity electrical distribution and protection systems. This specific model is engineered for robust performance within Schneider Electric's established Masterpact circuit breaker family, often integrated into large-scale industrial power management solutions.

Technical details

• Series: Masterpact NW
• Type: HF 4 Basic Frame
• Frame Size: NW20
• Configuration: 4-pole
• Voltage Class: Typically rated for medium voltage applications; consult manufacturer datasheet for precise voltage ratings.
• Interrupting Capacity: Specific ratings are determined by the complete Masterpact NW breaker assembly; refer to the manufacturer's documentation for the EF548299's role in the overall rating.
• Connection Type: Designed for busbar or cable connections as part of a larger switchgear assembly.
• Mounting: Intended for installation within switchgear cubicles.
• Protection Functions: This basic frame serves as the foundation for integrated or external trip units that provide overcurrent, ground fault, and other protective functions.

Applications & compatibility

This Masterpact NW20 HF 4 Basic Frame is commonly deployed in heavy industrial facilities, power generation plants, and large commercial buildings requiring reliable medium-voltage circuit protection. It is designed to be compatible with other components within the Schneider Electric Masterpact NW range, forming part of comprehensive switchgear solutions for substations and main distribution panels.

Available from Industrial Automation Co as new, refurbished, or surplus stock, backed by a 2-year warranty with same-day shipping on in-stock items. Request a quote for the Schneider Electric EF548299 or contact our technical team for cross-reference assistance with compatible Masterpact NW components.