Allen-Bradley 1492-CB3G030 3A 3-Pole 480 V Circuit Breaker

Allen-Bradley 1492-CB3G030 is a compact, OEM-grade circuit breaker engineered for reliable protection of 3‑phase loads in industrial panels. With a 3 A nominal current rating and a voltage rating of up to 480 V, this 3‑pole device delivers precise, dependable protection for your three-phase systems while helping to minimize downtime due to electrical faults.

This part is a direct replacement for existing installations of the 1492-CB3G030, ensuring a seamless fit in standard control panels and panel boards that rely on the 3‑pole, 480 V protection profile. Built to meet the expectations of demanding industrial environments, it delivers consistent performance when you need it most.

Key specifications

• Part Number: 1492-CB3G030
• Poles: 3
• Current rating: 3 A
• Voltage rating: 480 V
• Manufacturer: Allen-Bradley

Ideal use cases

• Protection for three‑phase equipment in 480 V control panels and motor circuits
• Replacement part for maintenance of existing 1492‑series installations
• Spare in maintenance stock for reliability and quick swaps in industrial environments
• Control circuits and small-load applications where precise 3 A protection is required

Why choose this part

Choosing an OEM Allen-Bradley breaker like the 1492-CB3G030 ensures compatibility with your existing infrastructure, consistent trip characteristics, and reliable protection aligned with your system’s design. The 3‑pole configuration provides balanced protection across all three phases, helping prevent uneven loading and facilitating safer startup and shutdown sequences in your equipment.

Care, compatibility, and practical tips

Before installation, confirm your panel accepts a 3‑pole, 480 V device and that the mounting and electrical clearances align with your enclosure. Store spares in a clean, dry environment and replace only with the same part number to maintain protective coordination. If you’re retrofitting or stocking for maintenance, label this unit as a direct replacement for the 1492-CB3G030 to avoid mix-ups during servicing.

Add to your order to secure a genuine Allen-Bradley 1492-CB3G030 3 A, 3‑pole, 480 V circuit breaker—a dependable choice for safeguarding your 3‑phase automation and control systems.