Circuit Breaker, 20a 120v Single Pole

Discover the Zinsco 20 A 120 V Single‑Pole Circuit Breaker, a robust solution engineered for residential and light‑commercial panels. Constructed with high‑strength copper contacts and a reinforced housing, this breaker offers reliable interruption for 120‑volt circuits. Its thick, impact‑resistant case and clear labeling with snap‑in terminals speed up installation while preserving valuable panel space.

Why it matters: Designed to protect your wiring, the 20‑amp breaker trips instantly when current exceeds safe limits, preventing overheating, fire hazards, and equipment damage. UL‑listed construction meets strict safety codes, and the low‑profile latch enables quick visual checks during inspections, giving homeowners and electricians confidence in every connection.

• Heavy‑Duty Construction: Thick, impact‑resistant enclosure prolongs service life and resists wear from frequent load cycles.
• Accurate 20 A Trip Rating: Precise thermal‑magnetic mechanism ensures consistent protection for lighting, outlets, and small appliances.
• 120 V Single‑Pole Design: Ideal for dedicated circuits, offering straightforward integration into standard breaker panels.
• Zinsco Brand Reliability: Backed by decades of industry experience, delivering trusted performance you can count on.
• Easy Installation: Standard 1‑inch width fits most panels; snap‑in terminals simplify wiring without extra tools.

Upgrade your safety today: Choose the Zinsco 20 A 120 V Single‑Pole Circuit Breaker for dependable electrical protection and effortless panel integration. Its rugged build and precise trip characteristics make it perfect for new construction, retrofits, or panel upgrades. Whether you’re a professional electrician or a DIY enthusiast, this breaker provides the performance and peace of mind needed to keep your electrical system running safely.