
ABB - Electrification
THQC2150LL
UPC: 783164070989
Contact for Pricing
Overview
- 1-inch wide per pole, compact design for residential and commercial applications
- Thermal-magnetic trip mechanism with Quick-make/Quick-break for rapid circuit interruption
- Common trip bar ensures simultaneous tripping across all poles, preventing single-phasing
- Easy-to-spot trip indicator for quick diagnostics and reset procedures
- UL 489, HACR (15-100A), and SWD (15-20A) rated for versatile use in HVAC, lighting, and general circuits
Specifications
Amperage Rating | 50A |
Application | High In Rush Load |
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 | 2 |
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) | 0.791 L |
Package Weight (Metric) | 0.359 kg |
Frequently Asked Questions
Is the THQC2150LL compatible with 35mm DIN rail mounting?
Yes, the THQC2150LL is designed for mounting on standard 35mm DIN rails.
What is the pole configuration of the THQC2150LL?
The THQC2150LL is a 1-pole circuit breaker.
What is the voltage rating for the THQC2150LL?
The THQC2150LL operates at a voltage rating of 120/240 Vac.
Is the THQC2150LL manufactured in the USA?
Yes, the THQC2150LL is manufactured in the USA by ABB Electrification.
What certifications does the THQC2150LL have?
The THQC2150LL is UL 489 listed, HACR rated for 15-100A, and SWD rated for 15-20A circuits.
Can the THQC2150LL be used for fluorescent lighting loads?
Yes, single-pole 15-20A circuit breakers like the THQC2150LL are UL listed as SWD rated for switching 120 Vac fluorescent lighting loads.
What is the interrupting rating of the THQC2150LL?
The THQC2150LL has an interrupting rating of 22,000 AIC as per UL 489 standards.
What accessories are available for the Q Line series?
The Q Line series supports auxiliary contact and shunt trip accessories for advanced control and monitoring.
How to Install the ABB THQC2150LL Circuit Breaker
Step-by-step guide for installing the ABB THQC2150LL on a 35mm DIN rail.
Estimated time: 15m
Tools needed:
Phillips screwdriver, Wire strippers, Crimping tool (if needed)
Supplies needed:
35mm DIN rail, Electrical wires (appropriate gauge), Cable lugs (if required)
- Prepare the DIN Rail
Ensure the 35mm DIN rail is securely mounted in the electrical panel and free of obstructions.
- Position the Circuit Breaker
Align the THQC2150LL with the DIN rail and snap it into place by applying firm pressure until it clicks.
- Connect the Wires
Strip the insulation from the wires to the appropriate length. Insert the wires into the lug terminals and tighten securely using a screwdriver. Ensure proper torque (typically 20-25 in-lbs for 50A breakers).
- Verify Connections
Gently tug the wires to confirm they are securely fastened. Ensure no loose strands are present.
- Test the Circuit Breaker
Turn the breaker handle to the 'ON' position. Perform a manual trip test by switching it to 'OFF' to ensure proper operation.
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.




















