ABB - Electrification THHQL1140 - Q line circuit breakers are one-inch wide per pole, compact, thermal-magnetic devices designed for residential and commercial applications. The QL breakers are plug-in versions of the Q Line used for connection to load centers and lighting panels. All Q Line circuit breakers feature Quick-make / Quick-break mechanisms, common trip bars, and easy to spot trip indication to ensure safety and reliability. Q Line breakers are available in 1, 2, and 3 pole versions, can be ordered with auxiliary contact and shunt trip accessories, and can be ordered for use in HID applications. 1140 Amps 40 A
ABB - Electrification

THHQL1140

UPC: 783164117431

Contact for Pricing

Overview

The ABB Electrification THHQL1140 is a 1-pole, 40 Amp plug-in circuit breaker from the Q Line QL series, engineered for compact electrical distribution in residential and commercial applications. Measuring just one inch wide per pole, this thermal-magnetic device delivers a 22,000 AIC (Ampere Interrupting Capacity) rating and operates at 120/240 Vac, ensuring reliable protection for load centers and lighting panels. Designed for direct plug-in connection to ABB and GE load centers, meter combos, modular metering, and enclosed circuit breakers, the THHQL1140 simplifies installation while maintaining compliance with UL 489 and cUL standards. Its Quick-make / Quick-break mechanism ensures rapid and decisive circuit interruption, reducing downtime during fault conditions. The breaker includes a common trip bar for multi-pole configurations, guaranteeing simultaneous tripping across all poles for enhanced safety. Key features include easy-to-spot trip indication for quick fault identification and system restoration, as well as compatibility with auxiliary contact and shunt trip accessories for expanded functionality. The THHQL1140 is also suitable for High-Intensity Discharge (HID) applications, demonstrating its versatility in diverse electrical systems. This breaker serves as a direct substitute for THHQB, THHQC, and THHQL-RM models, fitting within the THL103 and THP100 frame style Q series. Manufactured in the USA, the THHQL1140 combines compact design, robust performance, and UL-listed reliability for critical electrical protection.
  • 1-inch wide per pole for compact load center installation
  • 22,000 AIC rating for reliable fault interruption
  • 120/240 Vac operation for residential and commercial panels
  • Quick-make / Quick-break mechanism for rapid circuit interruption
  • Common trip bar ensures simultaneous multi-pole tripping
  • Quick-make / Quick-break Mechanisms
  • Common Trip Bar for Safety
  • Easy-to-Spot Trip Indication
  • Manufactured in the USA

Specifications

Amperage Rating
40 A
Application
Thermal Magnetic
Connection Type
Plug-in
Current Rating
40 A
Frame
Q-Line
Interrupt Rating
22kA@120 Vac / 22kA@120/240 Vac
Load Rating
HACR
Number Of Poles
1
Poles
1-pole
Series
Q Line
Size
1-inch wide per pole
Special Features
Q line circuit breakers are one-inch wide per pole, compact, thermal-magnetic devices designed for residential and commercial applications. The QL breakers are plug-in versions of the Q Line used for connection to load centers and lighting panels. All Q Line circuit breakers feature Quick-make / Quick-break mechanisms, common trip bars, and easy to spot trip indication to ensure safety and reliability. Q Line breakers are available in 1, 2, and 3 pole versions, can be ordered with auxiliary contact and shunt trip accessories, and can be ordered for use in HID applications. 1140 Amps 40 A
Standard
E11592
Trip Range
Non-Interchangeable
Trip Range, Maximum
Non-Interchangeable
Trip Range, Minimum
Non-Interchangeable
Trip Type
LI
Voltage Rating
120/240 V
Package Dimensions (L x W x H)
1 IN x 3.375 IN x 3 IN
Package Dimensions (L x W x H)
2.54 cm x 8.5725 cm x 7.62 cm
Package Weight (Imperial)
0.335 L
Package Weight (Metric)
0.152 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 Ampere Interrupting Capacity (AIC) of the THHQL1140?

The ABB THHQL1140 circuit breaker has an Ampere Interrupting Capacity (AIC) of 22,000.

What voltage is the THHQL1140 rated for?

The THHQL1140 circuit breaker is rated for 120/240 Vac.

How wide is each pole of the THHQL1140 circuit breaker?

Each pole of the THHQL1140 circuit breaker is one inch wide.

What type of connection does the THHQL1140 use?

The THHQL1140 is a plug-in version designed for direct connection to load centers and lighting panels.

What applications is the THHQL1140 circuit breaker suitable for?

The THHQL1140 is designed for residential and commercial applications, including connection to load centers and lighting panels. It is also available for HID applications.

What are the key safety features of the THHQL1140?

The THHQL1140 features Quick-make / Quick-break mechanisms for rapid interruption and a common trip bar across multi-pole configurations for enhanced safety. It also has easy-to-spot trip indication.

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.