GE THQB2120 | THQB Molded Case Miniature Circuit Breaker, 120/240 VAC, 20 A, 10 kA Interrupt, 2 Poles, Common/LI/Thermal Magnetic Trip

Description

The GE THQB2120 Molded Case Miniature Circuit Breaker is a compact and reliable solution designed for residential and light commercial applications. As part of the THQB series, these circuit breakers are bolt-on versions of the Q-Line®, ensuring secure attachment to bus connections in load centers and lighting panels. With a 20 Amp current rating and a voltage capacity of 120/240 VAC, this breaker offers robust protection with a fixed instantaneous trip function and internal common trip. The quick-make quick-break mechanism, common trip bars, and easy-to-spot trip indication ensure enhanced safety and reliability.

Key Features

• Bolt-On Connection: Provides secure and stable attachment to bus connections in load centers and lighting panels.
• Quick-Make Quick-Break Mechanism: Ensures swift and safe operation.
• Internal Common Trip: Enhances safety by ensuring simultaneous disconnection of both poles.
• Fixed Instantaneous Trip Function: Provides reliable and consistent overcurrent protection.
• Copper Aluminum Wire Compatibility: Supports a wide range of wire sizes for versatile installation.
• Easy-to-Spot Trip Indication: Facilitates quick troubleshooting and maintenance.
• High Interrupt Capacity: 10 kA interrupt rating for enhanced safety and performance.

Specifications

• Amperage Rating: 20 A
• Dimensions: 3.28 in H x 2 in W x 2.38 in D
• Interrupt Rating: 10 kA
• Mounting Type: Bolted-On
• Number of Poles: 2
• Phase: 1
• Temperature Rating: 40°C
• Trip Type: Common/LI/Thermal Magnetic
• Type: THQB Molded Case
• Voltage Rating: 120/240 VAC
• Wire Size: 14 to 8 AWG (copper), 12 to 8 AWG (aluminum)