ABB - Electrification THQC1150LL - Q line circuit breakers are one-inch wide per pole, compact, thermal-magnetic devices designed for residential and commercial applications. The QC breakers are lug-lug versions of the Q Line and are available for 35mm DIN rail mounting. 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 and can be ordered with auxiliary contact and shunt trip accessories. 50LL Amps 50 A
ABB - Electrification

THQC1150LL

UPC: 783164108743

Contact for Pricing

Overview

The ABB Electrification THQC1150LL is a single-pole, thermal-magnetic circuit breaker from the Q Line series, designed as a lug-lug (cable-in/cable-out) version for direct wire termination in residential and commercial electrical systems. This compact breaker measures one inch wide per pole and is engineered for reliable protection in load centers, lighting panels, and OEM applications where direct cable connections are required. The THQC1150LL features a 50 Ampere rating with a 120/240 Vac voltage rating and an interrupting rating of 10kAIC, ensuring robust fault protection. Its thermal-magnetic trip mechanism provides precise overload and short-circuit protection, while the Quick-make / Quick-break mechanism ensures rapid and decisive switching for enhanced safety. The breaker includes common trip bars for consistent tripping behavior and an easily identifiable trip indication for quick diagnostics. UL Listed to UL 489 standards and cUL Listed, the THQC1150LL meets stringent safety requirements for North American markets. It is also HACR (heating, air conditioning, and refrigeration) rated and SWD (Switching Duty) rated for 120 Vac fluorescent lighting loads, expanding its application flexibility. Designed for 35mm DIN rail mounting, this breaker integrates seamlessly into standard electrical panels, offering a space-efficient solution for modern installations. The lug-lug configuration eliminates the need for additional terminal blocks, simplifying wiring and reducing installation time. Manufactured in the USA, the THQC1150LL exemplifies ABB's commitment to quality and dependable electrical distribution solutions.
  • 50A thermal-magnetic circuit breaker for 120/240V applications
  • Lug-lug (cable-in/cable-out) configuration for direct wire termination
  • 10kAIC interrupting rating for reliable fault protection
  • UL 489 and cUL Listed, HACR and SWD rated for versatile use
  • 35mm DIN rail mounting for easy panel integration

Specifications

Amperage Rating
50A
Application
Thermal Magnetic
Connection Type
Lug-lug
Current Rating
50 A
Frame
Q-Line
Interrupt Rating
10kA@120 Vac / 10kA@120/240 Vac
Load Rating
HACR
Mounting Type
35mm DIN Rail
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 QC breakers are lug-lug versions of the Q Line and are available for 35mm DIN rail mounting. 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 and can be ordered with auxiliary contact and shunt trip accessories. 50LL Amps 50 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)
0.001 IN x 0.001 IN x 0.001 IN
Package Dimensions (L x W x H)
0.0025 cm x 0.0025 cm x 0.0025 cm
Package Weight (Imperial)
0.400 L
Package Weight (Metric)
0.181 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 current rating of the THQC1150LL circuit breaker?

The ABB THQC1150LL circuit breaker has a current rating of 50 Amps.

What voltage is the THQC1150LL circuit breaker rated for?

This circuit breaker is rated for 120/240 Vac.

What type of mounting does the THQC1150LL circuit breaker support?

The THQC1150LL is designed for 35mm DIN rail mounting.

Is the THQC1150LL circuit breaker suitable for HACR applications?

Yes, the THQC1150LL is UL Listed as HACR (heating, air conditioning, and refrigeration) rated.

What is the interrupting rating of the THQC1150LL circuit breaker?

The THQC1150LL circuit breaker has an interrupting rating of 10kAIC.

Is the THQC1150LL circuit breaker suitable for switching duty?

Yes, the THQC1150LL is UL Listed as SWD (Switching Duty) rated for 120 Vac fluorescent lighting loads.

What does 'QC' signify in the ABB THQC1150LL model number?

'QC' signifies that this is a lug-lug version of the Q Line circuit breaker, designed for cable-in/cable-out applications.

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.