ABB - Electrification THHQB32040 - Q line circuit breakers are one-inch wide per pole, compact, thermal-magnetic devices designed for residential and commercial applications. The QB breakers are bolt-on versions of the Q Line used for bolting to the bus connections of 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. 2040 Amps 40 A
ABB - Electrification

THHQB32040

UPC: 783164118605

Contact for Pricing

Overview

The ABB Electrification THHQB32040 is a 40 Amp, 1-pole Q Line circuit breaker, specifically designed as a bolt-on variant for secure integration into load centers and lighting panels. This compact, thermal-magnetic device offers reliable overcurrent protection for residential and commercial applications. Engineered with ABB's Q Line technology, the THHQB32040 features a Quick-make / Quick-break mechanism, ensuring rapid and decisive contact engagement and disengagement to minimize arcing and wear. Its common trip bar design enhances safety by ensuring simultaneous tripping of all poles in multi-pole configurations, though this is a single-pole unit. The breaker provides an easy-to-spot trip indication, simplifying troubleshooting and reset procedures. Built to UL 489 standards, this 1-inch wide per pole breaker is suitable for 240 Vac systems and has an interrupting rating of 22,000 AIC. The bolt-on mounting type ensures a direct and stable connection to bus connections, crucial for maintaining electrical integrity. ABB's Q Line breakers are known for their safety and reliability in demanding electrical environments. The THHQB32040 is available for use in HID applications. It can be ordered with auxiliary contact and shunt trip accessories. SKU: THHQB32040. UNSPSC Code: 39121601. Country of Origin: US.
  • ABB Electrification THHQB32040 Q Line Circuit Breaker
  • 40 Ampere Rating, 1 Pole
  • Bolt-on mounting for load centers and lighting panels
  • Thermal-magnetic protection, 22,000 AIC interrupting rating
  • Quick-make / Quick-break mechanism for enhanced safety and reliability

Specifications

Amperage Rating
40A
Application
Thermal Magnetic
Certifications
UL 489, cUL, HACR, SWD
Connection Type
Bolt-on
Current Rating
40 A
Frame
Q-Line
Interrupt Rating
22kA@120 Vac / 22kA@120/240 Vac / 22kA@240 Vac
Interrupting Rating
22,000 AIC
Load Rating
HACR
Mounting Type
Bolt-on to bus connections
Number Of Poles
3
Poles
1
Poles
1 pole
Poles
1, 2, or 3 pole versions
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 QB breakers are bolt-on versions of the Q Line used for bolting to the bus connections of 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. 2040 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 Vac
Package Dimensions (L x W x H)
3 IN x 3.625 IN x 3.5 IN
Package Dimensions (L x W x H)
7.62 cm x 9.2075 cm x 8.89 cm
Package Weight (Imperial)
1.210 L
Package Weight (Metric)
0.549 kg
Ground Lug

DNGL

Ground Lug
COVER,SET,AP-400,MC-265a~400a

64611614007

COVER,SET,AP-400,MC-265a~400a
INTERLOCK UNIT,AR-12M(SEPERATE),GMC(D)-6~16M

83411621001

INTERLOCK UNIT,AR-12M(SEPERATE),GMC(D)-6~16M
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 voltage rating for the THHQB32040 circuit breaker?

The ABB Electrification THHQB32040 circuit breaker is rated for 240 Vac.

What is the interrupting rating of the THHQB32040 breaker?

The THHQB32040 circuit breaker has an interrupting rating of 22,000 AIC.

What type of mounting does the THHQB32040 circuit breaker use?

The THHQB32040 circuit breaker is a bolt-on version designed for bolting to the bus connections of load centers and lighting panels.

How many poles does the THHQB32040 circuit breaker have?

The THHQB32040 circuit breaker is a 1-pole device.

What is the ampere rating of the THHQB32040 circuit breaker?

The THHQB32040 circuit breaker has an ampere rating of 40 A.

What mechanism ensures safety and reliability in Q Line circuit breakers?

All Q Line circuit breakers, including the THHQB32040, feature Quick-make / Quick-break mechanisms, common trip bars, and easy-to-spot trip indication to ensure safety and reliability.

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.