Eaton BAB3020H - 20 A, 240 V, 3-Pole Bolt-On Circuit Breaker | AmpState

The Eaton BAB3020H is a robust 20A, 240V, 3-pole bolt-on molded case circuit breaker designed to protect your electrical system with precision and reliability. Built for dependable branch circuit overcurrent and short-circuit protection in panelboards and loadcenters, this unit combines durable construction with smart engineering to keep your circuits safe under demanding conditions.

• Bolt-on mounting delivers a secure, vibration-resistant connection to the bus bars, ensuring consistent performance even in environments with vibration or movement.
• Thermal-magnetic trip unit provides stable, repeatable protection. Thermal overload handling protects against gradual excess current, while magnetic tripping delivers immediate response to genuine short circuits.
• 3-pole design for 240V systems ideal for 3‑phase circuits or multi-wire applications, making it suitable for both commercial and light industrial panels in addition to residential panels.
• OEM-compatible—designed to work with matching Eaton OEM loadcenters and panelboards for straightforward replacement and reliable integration.
• Molded case construction combines compact form with durable insulation to withstand everyday electrical wear and tear over the long term.

Technical details at a glance

• Manufacturer: Eaton
• Part Number: BAB3020H
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 20A
• Voltage Rating: 240V
• Number of Poles: 3
• Mounting Style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection in panelboards and loadcenters

Who should consider the BAB3020H? It’s a smart choice for electricians and facilities managers building or upgrading panels in homes, small offices, retail spaces, or light industrial setups where 3-pole protection and reliable trip performance at 240V are essential. If you’re replacing a worn-out breaker or configuring a new 3‑phase or multi-wire circuit, this unit delivers the compatibility, protection, and durability you expect from Eaton—without rewiring or compromising bus connections.

Practical tips for optimal results: confirm that the replacement matches your OEM panelboard specification, ensure proper bolt-on seating for a secure connection, and rely on the thermal-magnetic trip for consistent protection across varying loads and startup surges. With the BAB3020H, you gain predictable protection, straightforward installation, and a trusted partner for protecting your electrical infrastructure.