Square D | 991130 | Circuit Breaker | 30A | 1-Pole | 120V | Bolt-On

Upgrade or maintain your electrical protection with the Square D 991130 circuit breaker. This 30A, 1-Pole, 120V bolt-on breaker is engineered for reliable performance in panels that require a bolt-on single-pole design. With its exact specifications, it’s the precise replacement and retrofit option you need to keep circuits safe and compliant.

Key specifications

• Amperage: 30A
• Poles: 1-Pole
• Voltage: 120V
• Mounting: Bolt-On
• Brand/Part: Square D, 991130

Why this 991130 bolt-on breaker stands out

What sets this breaker apart is its dedicated compatibility for Square D bolt-on panels and its clear emphasis on matching exact specs for maintenance, retrofit, and replacement projects. The part number 991130 is your best reference to ensure a precise fit, reducing the risk of mis-specified replacements and downtime due to mismatched breakers.

What problems it solves

• Protects electrical circuits drawing up to 30A from overloads and short circuits, safeguarding wiring and connected devices.
• Facilitates straightforward field replacement in panels that require bolt-on, single-pole protection, making retrofits and repairs quicker and more reliable.
• Supports upgrading aging distribution setups without a full panel overhaul, helping you meet current safety standards with minimal disruption.

Ideal use cases

• Residential service panels undergoing retrofit or maintenance where a bolt-on, 1-pole 120V breaker is specified.
• Older or specialized panels that require a precise 30A, single-pole, bolt-on configuration for branch circuits.
• Replacement of a failed 30A breaker in setups that rely on Square D’s bolt-on mounting method for secure, durable connections.

Installation and compatibility tips

Always confirm that your panel accepts a bolt-on breaker with the 1-Pole, 120V, 30A configuration before ordering. Use the part number 991130 as the primary reference to verify compatibility, fit, and ratings. For best results, consult your panel’s documentation or a licensed electrician to ensure proper installation and safe operation.