NEF431020R | Circuit Breaker | 20A | 3-Pole | 480V

The NEF431020R is a rugged industrial circuit breaker engineered for 3-phase power distribution up to 480V. With a 20A rating and a 3-pole design, it interrupts all three phases simultaneously to safeguard equipment and personnel. This unit is ideal for maintenance, retrofit, and replacement tasks where exact specs are required, and the part number NEF431020R is your best reference for compatibility.

Key specifications

• Amperage: 20 A
• Pole configuration: 3-Pole
• Nominal voltage: 480 V
• Application: Industrial circuit protection in 3-phase systems
• Reference: NEF431020R

Why this model stands out

• Exact spec consistency for 3-phase, 480V installations, ensuring straightforward replacement without altering panel wiring
• Facilitates efficient maintenance and retrofit projects by matching the precise part reference
• Provides reliable overcurrent protection in demanding industrial environments by safeguarding downstream equipment from overloads and faults

Ideal use scenarios

• Replacing aging breakers in 3-phase industrial panels that operate at 480V
• Retrofit projects where matching 3-pole, 480V protection is required
• Maintaining a spare inventory for factory downtime planning and quick part swaps

Compatibility and installation tips

• Always confirm fit and ratings before ordering—the part number NEF431020R is the best compatibility reference
• Ensure your system is a 3-phase 480V setup and that the panel accepts a 3-pole protective device
• Compare the breaker’s physical form factor and mounting style with the existing enclosure to avoid fit issues during replacement

Equip your electrical infrastructure with a precise, purpose-built 3-pole circuit breaker designed for 480V industrial environments. The NEF431020R delivers dependable protection when it matters most—order today to maintain reliability and minimize downtime.