Zinsco 1P30A - 30A, 120VAC, Circuit Breaker

The Zinsco 1P30A circuit breaker is a compact, single-pole protection device engineered for 120V systems. With a 30A current rating, it provides dependable overcurrent protection in a variety of real-world applications where safety and reliability matter most.

Key specifications at a glance

• Current rating: 30A
• Voltage rating: 120VAC
• Breaker type: Single-pole circuit breaker (1P)
• Applications: Panelboards, switchboards, control panels, and OEM equipment
• Ideal for: Industrial, commercial, and OEM environments where dependable overcurrent protection is critical

The Zinsco 1P30A is designed to protect distribution panels and motor control centers by interrupting overcurrent before wiring or connected equipment can suffer damage. Its single-pole design keeps wiring layouts simple while delivering reliable protection for individual branches on 120V systems.

Practical use cases

• Protect a 30A branch circuit in commercial lighting or receptacle runs operating at 120V
• Guard motors, conveyors, or control circuits in small-to-mid-size OEM equipment and control panels
• Replace aging or incompatible breakers in panel installations that require a straightforward 1P, 30A solution

Why choose this Zinsco 1P30A? When space is limited and reliability is essential, a 1P, 30A device provides focused protection for critical circuits within distribution panels and motor control centers. The 120V rating aligns with common building systems, making it a practical choice for both new installations and panel modernization projects.

Practical installation and best practices

• Always verify panel compatibility and local electrical codes before installation
• Perform work with power fully de-energized and follow established safety procedures
• Maintain a small inventory of replacement breakers to minimize downtime in essential systems