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Home Electrical Rough Electrical Fuses and Breakers Circuit Breakers - Double Pole THQL2120A BREAKER D-P 20A

THQL2120A BREAKER D-P 20A

PART 306029
SUPPLIER INDUSTRIAL CONNECTIONS & SOLUT
SUPPLIER PART # THQL2120A
RANK B
SHELF PACK 5
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About this item

THQL2120A DOUBLE‑POLE 20A CIRCUIT BREAKER

The THQL2120A is a dependable double‑pole circuit breaker built for stable overload and short‑circuit protection in residential and light commercial panels. As part of the Q‑Line family, it uses a plug‑in configuration for quick installation, a compact one‑inch‑per‑pole width for efficient panel layouts, and a thermal magnetic trip unit tuned for consistent performance. Its thermoset housing helps maintain structural integrity under heat and mechanical stress, supporting long service life at a 20 A rating.

DETAILS

  • Model Number: THQL2120A
  • Type: Q‑Line Plug‑In Circuit Breaker
  • Package Contents: One double‑pole circuit breaker
  • Number of Items Included: 1
  • Poles: 2
  • Amperage: 20 A
  • Voltage Rating: 120/240 V
  • Interrupt Rating: 10 kAIC
  • Dimensions: 3.00 in L x 2.00 in W x 3.375 in H
  • Material: Thermoset housing
  • Mounting Type: Plug‑On
  • Trip Type: Thermal magnetic
  • Connection Type: Screw clamp or lug terminals
  • Operating Frequency: 50/60 Hz
  • Pack Size: 1

KEY FEATURES

  • Color: Black thermoset exterior
  • Size: Two‑inch total width, one inch per pole
  • Dimensions: 3.00 in L x 2.00 in W x 3.375 in H
  • Materials: Heat‑resistant thermoset case with metal internal components
  • Series: Q‑Line series
  • Warnings: Electrical hazard precautions apply; install and service by qualified personnel only

APPLICATIONS

  • Residential load centers requiring 20 A double‑pole protection
  • Light commercial distribution panels using plug‑on breakers
  • Sub‑panels on 120/240 V systems needing compact, reliable protection
  • Replacement or upgrade scenarios in Q‑Line compatible load centers

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Brand Industrial Connection
Model Number THQL1115A
Type Q-Line Plug-In
Poles 1
Amperage 15 A
Voltage Rating 120/240 V
Interrupt Rating 10 kAIC
Dimensions 3.28 in L x 1 in W x 2.38 in H
Material Thermoset
Mounting Type Plug-On
Trip Type Thermal Magnetic
Pack Size 1
UPC Code 783164012910
Shelf Pack 5
Minimum Order Qty 1
Supplier Name Industrial Connections & Solutions
Supplier Short Name Industrial
Supplier Address 1 41 Woodford Ave
Supplier City Plainville
Supplier State CT
Supplier Zip 06062
Country US
Supplier Email brooke.vo@encompass-usa.com
Buyer Name Michael Heck
Supplier Phone (800) 431-7867
Supplier Fax (866) 744-6373
Rep Name Brooke Vo
Rep Phone (901) 484-4533
Rep Email brooke.vo@encompass-usa.com