Part of the Schneider Electric Square D NFNM series, the 521566P5 is a thermal-magnetic molded case circuit breaker designed for reliable electrical distribution in commercial and industrial environments. This specific unit, identified by the NFNM36050YE designation, offers robust protection for circuits requiring a 50 Amp rating.

Technical Details

• Series: Square D NFNM
• Type: Molded Case Circuit Breaker (MCCB)
• Frame Size: NFNM36
• Amperage Rating: 50 Amps
• Voltage Rating: 600 VAC (typical for this frame size, verify with datasheet)
• Number of Poles: 3 (indicated by the '3' in NFNM36050YE)
• Trip Unit Type: Thermal-Magnetic
• Interrupting Rating: 35 kA at 480V (typical for this frame size, verify with datasheet)

Applications & Compatibility

The Schneider Electric Square D 521566P5 is suitable for use in panelboards, switchboards, and motor control centers across various industries. It provides essential overcurrent protection for branch circuits and feeders in applications such as manufacturing facilities, data centers, and building management systems.

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 Square D 521566P5 or contact our technical team for cross-reference assistance with compatible NFNM series components.