ABB Electrification THHQB1140 Q line circuit breakers are one-inch wide per pole, compact, thermal-magnetic devices…
UPC: 783164118285
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Contact for Pricing
Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.
Overview
- 1-pole, 40 Amp thermal-magnetic circuit breaker
- 22,000 AIC interrupt rating for robust fault protection
- 1-inch width per pole for compact installation
- Quick-make / Quick-break mechanism for rapid operation
- Common trip bars prevent single-phased conditions
- Easy-to-spot trip indication for simplified troubleshooting
- Suitable for reverse feed and HACR applications
- Non-interchangeable design ensures system integrity
- Compatible with Q Line accessories (auxiliary contact, shunt trip)
- Manufactured in the US
Specifications
Amperage Rating | 40A |
Application | Thermal Magnetic |
Connection Type | Bolt-on |
Current Rating | 40 A |
Frame | Q-Line |
Interrupt Rating | 22kA@120 Vac / 22kA@120/240 Vac |
Load Rating | HACR |
Mounting Type | Bus connections of load centers and lighting panels |
Number of Poles | 1 |
Poles | 1-pole |
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 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. 1140 Amps 40 A |
Standard | E11592 |
Trip Range | Non-Interchangeable |
Trip Range, Maximum | Non-Interchangeable |
Trip Range, Minimum | Non-Interchangeable |
Trip Type | LI |
Package Dimensions (L x W x H) | 1 IN x 3.625 IN x 3.5 IN |
Package Dimensions (L x W x H) | 2.54 cm x 9.2075 cm x 8.89 cm |
Package Weight (Imperial) | 0.360 L |
Package Weight (Metric) | 0.163 kg |
54108NT
Copper One-Hole Lug, Standard Barrel Narrow Tongue, Peep Hole, Max 35kV, Wire Size #1 AWG, 1/4 Inch Bolt Size, Tin Plated, Die Code 37, Die Color Code Green
Frequently Asked Questions
What voltage is the THHQB1140 circuit breaker rated for?
The THHQB1140 circuit breaker is rated for 120/240 Vac.
What type of mounting does the THHQB1140 circuit breaker use?
The THHQB1140 is a bolt-on version designed for bolting to the bus connections of load centers and lighting panels.
What is the width of the THHQB1140 circuit breaker per pole?
The THHQB1140 circuit breaker is one-inch wide per pole.
What series is the THHQB1140 a part of?
The THHQB1140 is part of the ABB Q Line series of circuit breakers.
What circuit breakers can the THHQB1140 substitute for?
The THHQB1140 is a direct replacement or substitute for THHQL and THQL series breakers.
What are the key safety features of the Q Line circuit breakers?
Q Line circuit breakers feature Quick-make / Quick-break mechanisms, common trip bars, and easy-to-spot trip indication for safety and reliability.
Can the THHQB1140 be used in HID applications?
Yes, Q Line breakers can be ordered for use in HID applications, and the THHQB1140 is part of this series.
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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.