Challenger CH3030 Circuit Breaker, 30A, 3-Pole, 277V

The Challenger CH3030 circuit breaker delivers reliable protection for industrial electrical service, maintenance, and replacement projects. With a 30-amp rating across three poles at 277 volts, it guards three‑phase circuits against overloads and shorts, helping keep critical equipment running smoothly and safely.

• Part Number: CH3030
• Amperage: 30 A
• Poles: 3
• Voltage: 277 V
• Product Type: Circuit Breaker
• Manufacturer: Challenger

Why this matters in industrial settings

In environments powered by three-phase systems, a 3-pole breaker like the CH3030 provides coordinated protection across all feeds. The 277V rating makes it especially well-suited for lighting and equipment circuits common in commercial and light‑industrial applications, simplifying panel layouts while delivering dependable, consistent protection.

Ideal use cases

• Industrial service panels and maintenance shutdowns where three-phase protection is required
• Replacement of worn or outdated breakers in existing industrial electrical installations
• Disconnects and protection for 277V circuits powering heavy machinery, HVAC equipment, and commercial lighting systems

Practical guidance for compatibility

Always verify fit by the part number and your specific application requirements. If you’re unsure about compatibility, send a message and we’ll help you confirm that CH3030 matches your panel, voltage, and three‑phase configuration.

Equip your facility with a proven Challenger solution that aligns with your three-phase 277V infrastructure. This CH3030 breaker is designed to deliver reliable protection where it’s most needed—across multiple live lines—so you can schedule maintenance with confidence and reduce unexpected downtime.