WMZS3D20 | Circuit Breaker | 20A | 3-Pole | 480V

Meet the WMZS3D20: a rugged industrial circuit breaker designed to protect high-demand 480V three‑phase systems. This 20A, 3‑pole unit is built for maintenance, retrofit, and replacement projects where precise specifications matter. When you need a reliable, compatible protection solution that aligns with your existing equipment, WMZS3D20 stands out as the clear reference point.

Key specifications

• Amperage: 20A
• Poles: 3‑Pole
• Voltage: 480V
• Best reference for compatibility: Part number WMZS3D20

Why choose this 3‑pole, 480V breaker

• Precise compatibility: Designed to match three‑phase, 480V systems, making it ideal for industrial panels and equipment that demand reliable overcurrent protection at 20A.
• Dedicated part reference: The WMZS3D20 part number is your best guide when confirming fit and ratings—reducing the risk of mismatches during replacements or upgrades.
• Durable, maintenance-friendly design: Engineered to withstand demanding environments typical of manufacturing floors, facilities, and electrical rooms, helping you minimize downtime during servicing.

Ideal use cases

• Maintenance of existing 480V three‑phase circuits where a 20A protective device is required.
• Retrofit projects upgrading or modernizing legacy equipment with a compatible 3‑pole 480V circuit breaker.
• Replacement installations to restore original protection levels and ensure consistent system behavior.

How to ensure a perfect fit

• Always confirm fit and ratings before ordering. The WMZS3D20 has to match your panel’s electrical specifications and mounting style.
• Use the WMZS3D20 part number as the primary reference when checking compatibility with your equipment catalogs or supplier catalogs.
• For new or upgraded installations, verify that your control gear, wiring gauge, and enclosure support a 20A, 3‑pole, 480V protection scheme.

Practical benefits you’ll notice

• Better uptime thanks to a trusted, exact-match replacement that mirrors your original protection strategy.
• Streamlined maintenance workflows with a clear, easily referenced part number for quick sourcing.
• Clear, decisive protection for three‑phase systems, helping prevent overcurrent scenarios across critical equipment.

Whether you’re performing routine maintenance, upgrading infrastructure, or stocking spare parts for future replacements, the WMZS3D20 delivers targeted performance for 480V, 20A, three-pole applications. Rely on its specific specifications and the reliable part reference to keep your industrial electrical systems safe and energized.