Emerson THQB2120 Molded Case Circuit Breaker 20 A 120/240 VAC

Product Description

The Emerson THQB2120 is a two-pole molded case circuit breaker designed for use in load centers and lighting panels. This unit has a 20 A amperage rating and operates at a voltage of 120/240 VAC. Its interrupt rating is 10 kA, providing robust protection for electrical systems. The breaker includes an internal common trip bar and features non-interchangeable trip type. Terminal connections utilize a box lug type, ensuring secure attachment. The mounting style is bolt-on, and it supports conductor sizes from fourteen to eight kcmil for copper and twelve to eight kcmil for aluminum conductors.

• Rated for 120/240 VAC and 20 A, suitable for standard electrical applications.
• Features box lug terminals for secure conductor connections.
• Meets UL Listed, HACR Rated, and GSA compliance standards.

Product Highlights

This circuit breaker is essential for ensuring electrical safety and reliability in various settings, including residential and commercial applications.

Product Information

Standard Information

• Brand: Emerson
• Item Name: Molded Case Circuit Breaker

Technical Specifications

• Type: Standard, Internal Common Trip Bar
• Series: THQB
• Number of Poles: 2
• Interrupt Rating: 10 kA at 120/240 VAC
• Amperage Rating: 20 A
• Voltage Rating: 120/240 VAC
• Terminal Connection: Box Lug
• Mounting Type: Bolt-On
• Phase: 1
• Conductor Size: 14 - 8 kcmil Copper, 12 - 8 kcmil Aluminum
• Frame: Q-Line
• Trip Type: Non-Interchangeable
• Dimensions: 3.28 inches L x 2 inches W x 2.38 inches D
• Standards: UL Listed, HACR Rated, GSA Compliant
• Application: For Load Centers and Lighting Panels