Thomas & Betts | RC38-20 | Circuit Breaker | 20A | 2-Pole | Plug-In

Introducing the Thomas & Betts RC38-20 Circuit Breaker — a precise, two-pole, 20A plug-in device designed for reliable overload protection and straightforward maintenance in compatible panels.

Engineered for maintenance, retrofit, and replacement needs where exact specifications matter, this RC38-20 model is the ideal choice when your system requires a matching 2-pole, 20-amp plug-in breaker.

Key specifications

• Amperage: 20A
• Pole configuration: 2-Pole
• Mounting style: Plug-In
• Part reference: RC38-20 (best compatibility reference)

Why this breaker stands out

With a compact plug-in form factor, it simplifies replacement in panels that support RC38-series breakers, reducing downtime and field labor. The 2-pole design ensures simultaneous protection for paired conductors, which is essential for multi-wire branch circuits and shared-neutral applications when required by your installation.

Use cases and scenarios

Ideal for:

• Maintenance or service work on existing electrical panels needing a like-for-like 20A plug-in breaker
• Retrofit projects where old breakers must be replaced with a compatible RC38-20 to restore protective devices
• Replacement in systems that require a 2-pole 20A plug-in configuration for multi-wire branch circuits

Compatibility and installation tips

Before ordering, confirm fit and ratings against your panel’s labeling. The RC38-20 part number is your most reliable reference for compatibility, ensuring the breaker will snap in securely and carry the intended load.

Who should consider this product

Electrical contractors, facility maintenance teams, and DIY enthusiasts working on panels that specify RC38-series breakers will benefit from the straightforward plug-in installation and dependable protection this unit provides.