THQL1120 - General Electric 20 Amp 1 Pole 120/240VAC Plug-In Circuit Breaker, THQL Series, 10kAIC, UL Listed

Product Overview

The THQL1120 is a General Electric THQL‑series plug‑in circuit breaker rated 20 amps for 120/240 VAC single‑pole applications. It is UL listed with a 10,000 AIC interruption rating.

This SKU is sold as a single THQL1120 breaker. Confirm panel compatibility and quantity before ordering.

Key Features

• 20 amp, 1‑pole plug‑in construction (THQL series)
• 120/240 VAC rating
• 10 kAIC (10,000 AIC) interruption rating
• UL Listed

Function and basic use

The THQL1120 is a single‑pole circuit breaker designed to protect branch circuits by interrupting overcurrent conditions up to its 20 amp rating. It installs as a plug‑in unit in compatible THQL‑series panelboards and is intended for standard residential and commercial branch‑circuit protection where a 1‑pole device is required.

• Protects a single hot leg in 120/240 VAC systems
• Common application: branch circuit protection for lighting and receptacles (verify application against local codes)

Electrical ratings and performance

Use the THQL1120 where a 20 amp, 1‑pole breaker with a 120/240 VAC rating and a 10 kAIC interruption capability is acceptable for the installation.

• Nominal current: 20 A
• Poles: 1 (single‑pole)
• Voltage: 120/240 VAC
• Interrupting rating: 10,000 AIC (10 kAIC)

Panel and mounting compatibility

The THQL1120 is a plug‑in THQL‑series breaker intended for use in panels that accept THQL family breakers. Confirm that the target panelboard is listed to accept THQL plug‑in breakers and that the physical space, bus geometry, and trip coordination meet your installation requirements.

• Plug‑in mounting for compatible THQL panelboards
• Verify panel manufacturer documentation for approved breaker families and position compatibility

Listings and safety

This product is UL Listed and carries a 10 kAIC interruption rating, which indicates the breaker’s tested capability to safely interrupt fault currents up to 10,000 amperes under specified conditions.

• UL Listed
• 10 kAIC interruption rating

Ordering and commercial notes

This page describes the single SKU THQL1120. Pricing and availability are handled via request or quote.

• Part number: THQL1120
• Manufacturer: General Electric
• Condition: New
• Request a quote for pricing and availability
• Confirm model number and quantity required before ordering

Before You Order

Confirm the breaker model number and the exact quantity you need. Verify electrical and panel compatibility prior to purchase to ensure safe and code‑compliant installation.

• Confirm panelboard accepts THQL‑series plug‑in breakers
• Verify required interrupting rating (10 kAIC) meets fault current at installation
• Check that a 20 A, 1‑pole breaker is the correct device for the intended circuit

Ordering from Lumera Electric

Check the purchasing options shown on the Lumera Electric product page for THQL1120 - General Electric 20 Amp 1 Pole 120/240VAC Plug-In Circuit Breaker, THQL Series, 10kAIC, UL Listed. For project quantities or additional ordering requirements, use Request a Quote and provide the required quantity.