Industrial A20N 20A 1-Pole 120 V Circuit Breaker

Industrial A20N 20A 1-Pole 120 V Circuit Breaker is built to protect demanding industrial circuits with clarity and reliability. Designed for rugged industrial panels, this A20N model delivers precise overcurrent protection for 120V systems, ensuring equipment stays safe and downtime is minimized.

Key specifications at a glance

• Current rating: 20 A
• Poles: 1
• Voltage rating: 120 V
• Part Number: A20N
• Type: Industrial circuit breaker, single-pole

Why this matters in real-world settings: the Industrial A20N is designed to intercept overloads on individual 120V circuits, protecting wiring insulation, sensors, and connected equipment from damage. Its 20-amp capacity is well-suited for mid-range loads common in manufacturing floors, control panels, lighting runs, and auxiliary power circuits—providing a straightforward, reliable safeguard without unnecessary complexity.

What makes the A20N unique for your panel

• Dedicated single-pole protection: ideal for isolating and safeguarding a single 120V branch circuit while keeping other circuits unaffected.
• Industrial-grade reliability: built to perform in the daily rigors of industrial environments where uptime matters.
• Clear part traceability: part number A20N ensures compatibility with existing installations and maintenance records.

Ideal for

• Electrical contractors and panel builders configuring industrial control panels and distribution boards
• Facility managers safeguarding machinery, motors, lighting, and auxiliary circuits operating at 120 V
• Maintenance teams conducting routine inspections and spare parts planning to minimize downtime

Practical uses and benefits

• Quick, predictable protection for 120V circuits up to 20A, helping prevent wiring insulation damage and fire risk from overloads
• Simple, space-efficient one-pole design that fits within compact industrial enclosures
• Clear identification through the A20N part number supports fast replacement and compatibility checks during servicing

If you’re updating an existing industrial control setup or specifying components for a new panel, the Industrial A20N 20A 1-Pole 120 V Circuit Breaker offers targeted, dependable protection for your 120V circuits. Its straightforward design and reliable performance make it a practical choice for maintaining safe, efficient operations across industrial environments.