Eaton BAB1020T 20A 1-Pole 240 V Circuit Breaker Potential Transformer

Eaton BAB1020T 20A 1-Pole 240 V Circuit Breaker Potential Transformer is a dependable protection device designed to safeguard your 240V circuits while supporting measurement-ready configurations. This part, identified by the part number BAB1020T, delivers reliable overcurrent protection for a single hot leg in residential, commercial, and light industrial panel setups.

• Current rating: 20 A
• Poles: 1
• Voltage rating: 240 V
• Manufacturer: Eaton
• Part number: BAB1020T

The BAB1020T is well-suited for circuits where 240V protection is needed without complicating the panel layout. Its single-pole design makes it ideal for protecting individual 240V branch circuits such as water heating, HVAC connections, and other 240V appliances in both new installations and panel upgrades. The optional potential transformer association opens opportunities for voltage monitoring and metering schemes within an Eaton protection ecosystem, enabling you to capture essential load data while maintaining robust circuit protection.

Why this breaker stands out

• Focused protection for 240V single-phase circuits: Specifically rated for 240 V operation with a 20 A current limit, ensuring you meet circuit requirements without oversizing protective devices.
• Simple, compatible replacement: Designed to fit standard Eaton panels and accessories, making retrofits straightforward for compatible boards and spaces.
• Measurement-ready potential transformer context: Built to work alongside monitoring configurations that use a potential transformer, helping you translate protection events into actionable load data.

Who should consider the BAB1020T? electricians and facility managers seeking reliable, easy-to-source protection for individual 240V loads, along with flexibility for integration with voltage-sensing and metering setups. If you’re upgrading an aging panel or wiring a new installation that requires precise 20 A protection on a single 240V branch, this Eaton breaker offers a durable, industry-standard solution backed by Eaton’s engineering heritage.

Practical tips for optimal use: verify that the breaker’s form factor and mounting type align with your panel’s slot design, and plan for any monitoring or metering connections early in the wiring phase to ensure seamless integration with your protection and measurement workflow.