ABB - Electrification THHQL1120AF2 - Arc fault breakers are designed to detect and prevent damages from arcing caused by damaged wire insulation or a frayed extension cord. All Q Line circuit breakers are one inch wide per pole, compact devices that feature: Quick-make / Quick-break mechanisms, common trip bars, and easy-to-spot trip indications to ensure safety and reliability. AF2 is a called a Combination breaker as it protects against arcs in both parallel and series and meets current NEC standards. The THHQL1120AF2 breaker features 1 pole, an ampere rating of 20 A, an interrupting rating of 22kAIC and a voltage rating of 120/240 V.
ABB - Electrification

THHQL1120AF2

UPC: 783164652857

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Overview

The ABB THHQL1120AF2 is a 1-pole, 20A arc fault circuit breaker (AFCI) from the Q Line series, designed for enhanced electrical safety. This combination AFCI breaker (AF2) meets current NEC standards and is engineered to detect and interrupt dangerous arcing faults caused by damaged wire insulation, loose connections, or frayed wiring. It provides protection against both parallel and series arcs, significantly reducing the risk of electrical fires. Constructed with ABB's reliable Q Line design, the THHQL1120AF2 features a compact 1-inch width per pole, allowing for space-efficient installation in standard load centers. Key operational features include a quick-make/quick-break mechanism for dependable switching and common trip bars for consistent operation. Clear trip indications are integrated for easy visual diagnostics. With a robust interrupting rating of 22kAIC and a voltage rating of 120/240V, this breaker offers substantial fault protection. It is an ideal choice for protecting lighting circuits, outlets, and appliance feeders where arc fault protection is mandated or recommended by electrical codes. The THHQL1120AF2 is manufactured in the USA and is part of ABB's trusted Electrification portfolio, ensuring quality and reliability for professionals prioritizing system integrity and safety. Specifications: - SKU: THHQL1120AF2 - Manufacturer: ABB - Electrification - Poles: 1 - Amperage Rating: 20 A - Interrupting Rating: 22kAIC - Voltage Rating: 120/240 V - Series: Q Line - Type: Combination Arc Fault Circuit Interrupter (AFCI) - Compliance: Meets current NEC standards (2008 NEC and beyond) - Features: Quick-make/Quick-break mechanisms, common trip bars, easy-to-spot trip indications - Mounting: Plug-in - Country of Origin: US
  • Combination Arc Fault Circuit Interrupter (AFCI) protects against parallel and series arcs.
  • 20 Ampere rating with a 22kAIC interrupting capacity for robust fault protection.
  • 1-pole, 120/240V rating suitable for residential and commercial applications.
  • Compact 1-inch width per pole design for space-efficient load center installation.
  • Features Quick-make/Quick-break mechanisms and common trip bars for reliability.
  • Quick-make / Quick-break mechanisms for reliable operation
  • Common trip bars and easy-to-spot trip indications
  • Meets current NEC standards for enhanced electrical safety

Specifications

Amperage Rating
20 A
Application
Thermal Magnetic
Current Rating
20 A
Frame
Q-Line
Interrupting Rating
22kAIC
Number Of Poles
1
Poles
1
Series
Q Line
Size
1 inch per pole
Special Features
Arc fault breakers are designed to detect and prevent damages from arcing caused by damaged wire insulation or a frayed extension cord. All Q Line circuit breakers are one inch wide per pole, compact devices that feature: Quick-make / Quick-break mechanisms, common trip bars, and easy-to-spot trip indications to ensure safety and reliability. AF2 is a called a Combination breaker as it protects against arcs in both parallel and series and meets current NEC standards. The THHQL1120AF2 breaker features 1 pole, an ampere rating of 20 A, an interrupting rating of 22kAIC and a voltage rating of 120/240 V.
Voltage Rating
120/240 V
Package Dimensions (L x W x H)
4.5 IN x 3 IN x 1.25 IN
Package Dimensions (L x W x H)
11.43 cm x 7.62 cm x 3.175 cm
Package Weight (Imperial)
0.001 L
Package Weight (Metric)
0.001 kg
Ground Lug

DNGL

Ground Lug
INTERLOCK UNIT,AR-12M(SEPERATE),GMC(D)-6~16M

83411621001

INTERLOCK UNIT,AR-12M(SEPERATE),GMC(D)-6~16M
ZCT,LZR-030(V),EMPR,EXP

76512124011

ZCT,LZR-030(V),EMPR,EXP
JB5-2 2 POLE JUMPER 5.2MM SPACING

1SNK905302R0000

JB5-2 2 POLE JUMPER 5.2MM SPACING
JB5-5 5 POLE JUMPER 5.2MM SPACING

1SNK905305R0000

JB5-5 5 POLE JUMPER 5.2MM SPACING
One-hole, metric conductor, standard barrel with window lug, 4-6mm wire, M8 stud hole.

LCMA6-8-C

One-hole, metric conductor, standard barrel with window lug, 4-6mm wire, M8 stud hole.

Frequently Asked Questions

What is the interrupting rating of the THHQL1120AF2?

The ABB THHQL1120AF2 has an interrupting rating of 22kAIC.

What voltage is the THHQL1120AF2 rated for?

The THHQL1120AF2 is rated for 120/240 Vac.

Does this breaker protect against series arcs?

Yes, the THHQL1120AF2 is a combination AFCI breaker that protects against both parallel and series arcs.

What does 'AF2' designation mean for this breaker?

The AF2 designation indicates that the THHQL1120AF2 is a combination arc fault breaker, protecting against both parallel and series arcs.

Is the THHQL1120AF2 compliant with current NEC standards?

Yes, the THHQL1120AF2 breaker meets current NEC standards for arc fault protection.

What is the physical size of the THHQL1120AF2 breaker per pole?

All Q Line circuit breakers, including the THHQL1120AF2, are one inch wide per pole.

Frequently Asked Questions about ABB - Electrification

What industries and applications are Jokab Safety products used for?

Jokab Safety products are specifically designed for machine safety applications across multiple critical industrial sectors, including Food and Beverage, Packaging, and Material Handling industries. Their safety solutions cover a wide range of machine safeguarding needs, such as safety light guards, safety controllers, safety relays, safety edges, safety mats, and two-hand control devices that protect personnel and equipment in complex industrial automation environments.

What technical support does Jokab Safety offer?

Jokab Safety offers comprehensive technical support through multiple channels, including a dedicated technical support phone line at (888) 385-1221 (Option 1) and email support at [email protected]. For advanced technical assistance, customers can contact their specialized Jokab Tech Support at (519) 982-0976 or email [email protected]. Additionally, they provide product specialist support through Jeff Leslie, who can be reached at (519) 982-0976, offering in-depth application and technical guidance.

What are the main product lines offered by Jokab Safety?

Jokab Safety offers a comprehensive range of machine safety products including safety light guards (Orion), safety controllers (Pluto), safety relays (Sentry), safety edges, safety contact mats, safety locks (Gkey), and safety sensors with OSSD and DYNlink interfaces. Their product lines are specifically designed for industrial applications in food and beverage, packaging, and material handling industries, providing robust safety solutions for machine guarding and personnel protection.

What are the key features of Jokab Safety products?

Jokab Safety products offer comprehensive industrial safety solutions with key features including: highest safety certification levels (up to PL e/Cat 4), extensive fault detection, multiple safety device types (optical safety devices, pressure sensitive devices, sensors, switches, locks, emergency stops), and innovative DYNlink technology that reduces cable requirements and simplifies installation. Their products are certified, verified, and compatible with major industrial automation systems like B&R, featuring easy M12 connector connections and a wide range of adapters to streamline safety implementation.

What certifications and standards do ABB - Electrification products comply with?

ABB - Electrification products comply with a comprehensive range of international certifications and standards, including UL (United States), CSA (Canada), CE (European Community), UKCA (United Kingdom), EAC (Russia), and C-Tick (Australia & New Zealand). Our products meet critical international standards such as IEC 60947 series for low-voltage switchgear, functional safety standards EN 61800-5-2 and ISO 13849-1, and marine classification standards from Bureau Veritas, DNV, and Lloyd's Register of Shipping.

What industries and applications are ABB - Electrification products used for?

ABB - Electrification products are engineered for critical applications across multiple industries, including Energy, Oil & Gas, Manufacturing, Power Generation, HVAC, Marine, Food & Beverage, Mining, Pulp & Paper, Water Treatment, and Automotive. Their solutions cover essential electrical infrastructure needs such as switchgear, power distribution systems, circuit protection, digital control technologies, and drive systems designed for high-reliability environments with a strong focus on sustainability, efficiency, and safety.

What technical support does ABB - Electrification offer?

ABB - Electrification offers comprehensive technical support through multiple channels, including a dedicated technical support hotline at 888-385-1221 (Option 1), available 7:00 a.m. - 5:00 p.m. CST, Monday-Friday. Their support services encompass 24/7/365 emergency services, on-site support, remote monitoring and diagnostics, installation and commissioning, equipment assessments, repair coordination, and multi-vendor technical assistance. Customers can also access resources like personnel safety training, disaster recovery support, and service agreements tailored to their specific electrification needs.

What are the main product lines offered by ABB - Electrification?

ABB - Electrification offers a comprehensive range of electrical distribution and protection products, including circuit monitoring systems, panelboards, switchgear, motor control centers, circuit breakers, softstarters, and power distribution solutions. Key product lines span low and medium voltage applications across utilities, commercial, industrial, healthcare, and manufacturing sectors, with specialized offerings like the ReliaGear® panelboards, SMISSLINE TP bus systems, and Ekip UP protection and metering relays.

What are the key features of ABB - Electrification products?

ABB - Electrification products feature advanced integrated design elements that enhance industrial performance and reliability. Key features include harmonics and EMC design, integrated DC choke, removable terminals for fast installation, USB ports for troubleshooting, and integrated Safe Torque Off (STO) functionality. The products deliver superior motor control capabilities, support both induction and permanent magnet motors, and offer robust operational features like side-by-side mounting without derating and operation at temperatures up to 45°C. Additionally, ABB's Electrification solutions emphasize digital innovation, with technologies like Novolink enabling predictive maintenance, enhanced analytics, and seamless system integration.

What communication protocols do ABB - Electrification products support?

ABB - Electrification products support a comprehensive range of industrial communication protocols, including Modbus RTU, PROFIBUS DP, PROFINET, EtherNet/IP, CANopen, DeviceNet, and IEC 61850. These protocols enable flexible connectivity across multiple industrial automation platforms, with support for various network topologies and high-speed data transmission up to 100 Mbps.