The Schneider Electric Merlin Gerin NSA160E is a 4-pole circuit breaker designed for robust electrical protection in industrial environments. This 3-pole + Neutral configuration, identified by the Merlin Gerin 28221 part number, is engineered to safeguard circuits from overcurrent and short-circuit events. It is commonly integrated into power distribution panels and motor control centers within manufacturing facilities.

Technical details

• Series: Merlin Gerin NSA160E
• Poles: 4-pole (3-pole + Neutral)
• Frame Size: NSA160E
• Trip Unit Type: TM125D
• Rated Current: 125 Amperes
• Breaking Capacity: 25 kA
• Voltage Class: Typically rated for 400/415V AC, verify with manufacturer datasheet for specific voltage ratings.
• Configuration: Includes a neutral pole for complete circuit protection.

Applications & compatibility

This circuit breaker is suitable for use in a wide range of industrial applications, including motor control, power distribution, and branch circuit protection. It is compatible with Schneider Electric Merlin Gerin switchgear and panelboards, providing reliable protection for machinery in sectors such as food and beverage processing, automotive manufacturing, and material handling.

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 Merlin Gerin 28221 NSA160E or contact our technical team for cross-reference assistance with compatible Merlin Gerin components.