Description
Product Overview
The Cutler Hammer 20 A GFCI single‑pole circuit breaker is engineered to deliver precise ground‑fault interruption while maintaining a compact footprint suitable for standard residential load centers. Constructed from high‑grade copper contacts and a robust thermoplastic housing, the breaker meets UL 489 standards and carries the UL‑listed mark for confidence in safety compliance. Its pigtail neutral connection simplifies wiring, allowing electricians to attach the neutral wire directly to the breaker without the need for additional terminal blocks. The device measures 8.19 x 3.5 x 1.14 inches and weighs just 7.37 ounces, making it easy to handle during installation. Designed for 120 V systems, this breaker provides a reliable 20 A rating, ensuring that circuits are protected against both overloads and dangerous ground‑fault conditions.
![[Product front view showing all components]](https://www.immunitybooster.store/wp-content/uploads/2026/07/1e75116c3a634c2f9cf12352dc06baec.jpg)
Usage
Ideal for residential kitchens, bathrooms, garages, and outdoor outlets, this GFCI breaker safeguards any area where moisture exposure could create a shock hazard. It is also suitable for small workshops and home‑based hobby spaces where power tools are frequently used. The single‑pole design allows it to replace standard breakers in existing panels, providing an upgrade path without the need for a full panel replacement. Electricians and DIY‑savvy homeowners alike will appreciate the straightforward installation process: simply turn off the main power, remove the old breaker, insert the Cutler Hammer unit, and connect the pigtail neutral to the panel’s neutral bus bar. Once installed, the breaker’s built‑in test button enables quick verification of proper operation, ensuring peace of mind for users.
Why Choose Us
Cutler Hammer has a legacy of over a century in delivering reliable electrical components, and this GFCI breaker continues that tradition with modern safety features. The combination of a pigtail neutral and UL listing reduces the chance of wiring errors, a common source of electrical failures in home installations. Each unit undergoes rigorous testing for durability, thermal performance, and trip accuracy, guaranteeing consistent operation over the product’s lifespan. In addition, the breaker’s compact size minimizes panel space usage, allowing more circuits to be added without overcrowding. Customers benefit from a responsive support team that offers technical assistance, warranty coverage, and guidance on proper installation techniques, reinforcing the brand’s commitment to safety and satisfaction.
Key Features
- 20 A rating delivers reliable protection for standard household circuits.
- Pigtail neutral connection simplifies wiring and reduces installation time.
- UL‑listed design ensures compliance with North American safety standards.
- Compact dimensions free up panel space for future circuit additions.
- Dedicated customer support and warranty provide confidence after purchase.
FAQ
What does the pigtail neutral do?
The pigtail neutral is a short, pre‑attached neutral wire that connects directly to the panel’s neutral bus bar, eliminating the need for separate neutral terminals and reducing wiring errors.
Can this breaker be used in a 240 V panel?
No. This model is rated for 120 V single‑pole applications only. For 240 V circuits, a two‑pole GFCI breaker is required.
How do I test the breaker after installation?
Press the built‑in test button on the breaker; the unit should trip, cutting power to the protected circuit. Reset the breaker by moving the handle to the “ON” position.
Is the breaker compatible with all Cutler Hammer panels?
Yes, the breaker conforms to standard Cutler Hammer panel dimensions and mounting specifications, making it interchangeable with other Cutler Hammer breakers.
What warranty does this product carry?
The breaker is backed by a limited one‑year warranty covering manufacturing defects, and Cutler Hammer offers technical support for installation and troubleshooting throughout that period.







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