Industrial WMZS1C25 25A 1-Pole 480 V Circuit Breaker Potential Transformer

Industrial WMZS1C25 25A 1-Pole 480 V Circuit Breaker Potential Transformer is a rugged protection device designed for demanding industrial power distributions. Delivering reliable overcurrent protection for individual 480 V circuits, this single-pole breaker is purpose-built to keep your panels, switchgear, and critical loads safe from faults while supporting precise monitoring in protection schemes that use potential transformers.

Key specifications at a glance

• Current rating: 25 A
• Poles: 1
• Voltage rating: 480 V
• Part Number: WMZS1C25
• Application: Industrial power distribution and circuit protection
• Compatibility: Suitable for protection and metering setups that rely on potential transformers

Why this matters for your electrical system

In industrial environments, motor starters, feeders, and critical loads demand dependable protection that responds quickly to overcurrent events. The WMZS1C25 offers a precise 25 A threshold and a robust 1-pole design tailored for 480 V distribution networks. By coordinating with potential-transformer-based metering and protection schemes, it helps operators monitor load characteristics while ensuring fast isolation when faults occur—reducing equipment damage, downtime, and maintenance costs.

Practical use cases

• Protection of individual branch circuits within 480 V industrial panels and switchgear
• Motor control circuits where single-pole protection is appropriate for safe, targeted interruption
• Protection coordination in systems that incorporate potential transformers for monitoring and metering
• Retrofit or replacement projects where the WMZS1C25 precisely matches existing part numbers and configurations

How it fits into your protection strategy

Choosing the WMZS1C25 means selecting a dedicated, industrial-grade breaker that aligns with high-voltage distribution practices. Its 25 A rating provides a clear, actionable protection point for circuits that require reliable short-circuit and overload interruption at 480 V. When paired with a PT-based metering or protection regime, it supports accurate fault analysis and energy management, helping you maintain safety, uptime, and visibility across your electrical infrastructure.

This part is identified by the exact configuration WMZS1C25, ensuring you source the correct device for your 480 V, single-pole protection needs. If you’re upgrading, stocking, or replacing components in industrial distribution, this breaker offers a purpose-built solution tailored to 25 A circuits in demanding environments.