NEF3P100A-MAG-ONLY | Circuit Breaker | 100A | 3-Pole

Meet the NEF3P100A-MAG-ONLY, a purpose-built industrial circuit breaker designed for situations where exact specifications matter. This 3-Pole MAG-ONLY variant is ideal for maintenance, retrofit, and replacement projects that require a precise, compatible fit in demanding electrical systems.

• Amperage: 100A
• Configuration: 3-Pole for three-phase circuits
• Variant: MAG-ONLY magnetic trip option
• Part reference: NEF3P100A-MAG-ONLY

Why this matters: the MAG-ONLY designation signals a magnetic trip mechanism designed for fast, reliable interruption in three-phase systems. When you’re restoring protection in a panel or upgrading to a suitable, compatible device, this part number serves as the most reliable reference for exact fit and ratings.

Key use cases include:

• Routine maintenance where a precise 3-Pole, 100A breaker is required
• Retrofit projects that must match existing specifications to preserve system protection
• Replacement of aging or failed breakers in industrial control panels, minimizing downtime

Practical guidance for deployment:

• Always confirm fit and ratings before ordering—the part number NEF3P100A-MAG-ONLY is the best reference for compatibility
• Cross-check your panel labeling to ensure amperage and three-pole configuration align with system requirements
• Keep the original part number on file for easy reordering and future maintenance

Designed for reliability in industrial environments, the NEF3P100A-MAG-ONLY offers a straightforward, exact-fit solution when your goal is to maintain continuous protection with minimal panel modification. If you need a dependable, match-for-match replacement option for three-phase circuits, this 100A MAG-ONLY breaker is the practical choice.