Zinsco DY-98 - 30A, 1-Pole, Circuit Breaker

Meet the Zinsco DY-98 — a sturdy 30A, 1-Pole circuit breaker designed to bring dependable overcurrent protection to your electrical distribution system. Built for demanding environments, this breaker fits panelboards, switchboards, and control panels, delivering reliable performance where it matters most—safely interrupting fault currents and protecting wiring and connected equipment.

Key specifications at a glance

• Current rating: 30A
• Poles: 1-Pole
• Breaker type: Circuit Breaker
• Designed for: Panelboards, switchboards, and control panels
• Best for: Industrial, commercial, and OEM applications requiring dependable overcurrent protection in distribution panels and motor control centers

Why the DY-98 matters for your electrical system

The DY-98 isn’t just about cutting power when something goes wrong. It’s about smart, targeted protection that minimizes downtime and damage. The 1-Pole design suits single-phase circuits commonly used in machinery, control panels, and branch circuits, while its 30A rating provides precise protection for feeders and loads without unnecessary trips. In busy facilities, this translates to smoother operation, fewer nuisance trips, and a safer, more predictable electrical distribution network.

Ideal use cases

• Replacing aging or failed breakers in panelboards and switchgear to restore protected circuits quickly
• Protecting single-phase branch circuits powering motors, conveyors, conveyors, and other control equipment in manufacturing and warehousing environments
• OEM applications where compact, reliable overcurrent protection is essential for compact control panels and distributed systems
• Retrofit projects in commercial electrical distributions where a straightforward, dependable 30A protection solution is needed

Practical considerations and best practices

• Confirm compatibility with your existing panelboard or control panel terminology and form factor before installation
• Match the 30A rating to the protected conductors and load requirements to ensure effective protection without unnecessary trips
• When replacing components, ensure the new breaker aligns with the panel’s engineering design and connection method to maintain safe, secure operation
• Follow standard electrical safety procedures during installation and maintenance to protect installers and equipment

The Zinsco DY-98 combines a practical 1-Pole configuration with solid overcurrent protection, making it a reliable choice for a range of industrial, commercial, and OEM distribution needs. If you’re looking to safeguard single-phase circuits in panelboards, switchboards, or motor control centers, this 30A breaker offers a focused, effective solution designed to keep your systems up and running smoothly.