Square D QOB130GFI - 30A, 1-Pole, Circuit Breaker

Meet the Square D QOB130GFI — a 30A, 1-Pole GFI circuit breaker engineered for reliable overcurrent protection in demanding electrical environments. Built for panelboards, switchboards, and control panels, this breaker delivers precise protection where uptime and safety matter most.

Why this 1-Pole GFI Breaker makes a difference

• Ground fault protection built in with GFI functionality for rapid interruption of circuit current when a ground fault is detected, reducing shock risk and protecting both people and equipment.
• Compact 1-Pole design provides flexible installation in smaller spaces, making it ideal for subpanels, control cabinets, and limited-access electrical rooms.
• Solid 30A protection tailored for branch circuits and equipment loads common in industrial, commercial, and OEM applications.
• Seamless compatibility with Square D distribution equipment, helping maintain consistent performance across your electrical distribution system.

Ideal use scenarios

• Industrial control panels and motor control centers where dependable overcurrent and ground fault protection is essential.
• Commercial equipment racks and distribution panels requiring compact, reliable protection for critical circuits.
• OEM assemblies that demand a trusted, standardized GFI breaker to meet safety and performance requirements.
• Panelboards and switchboards in environments where fast fault interruption minimizes downtime and equipment damage.

What to expect in operation

The QOB130GFI delivers predictable trip characteristics that help prevent electrical fires and equipment damage due to overcurrent or ground faults. Its robust design supports continuous operation in harsh industrial and commercial settings, providing peace of mind that your infrastructure remains protected even in demanding conditions.

Specs at a glance

• Current rating: 30 A
• Poles: 1-Pole
• Breaker type: GFI Circuit Breaker (Ground Fault Interrupter) for enhanced safety

Practical tips for installation and use

To maximize performance and safety, position the QOB130GFI within appropriate panel spaces designed for 1-pole GFI devices, ensuring secure mounting and proper electrical clearance. Use in distribution panels, switchboards, and control panels where quick fault detection and controlled shutdown of affected circuits are crucial for protecting personnel and equipment alike.

Whether you're upgrading aging protection, standardizing a control room, or equipping a new machine with dependable safety features, the Square D QOB130GFI 30A, 1-Pole GFI circuit breaker offers clear benefits: reliable overcurrent protection, ground fault interruption, and streamlined integration with existing Square D distribution systems. It’s a targeted, durable choice for professionals who demand safety, performance, and consistency in every panel.