Contact for Pricing
Overview
- 1-pole, 15 Amp, 120 Vac thermal-magnetic circuit breaker
- Bolt-on design for direct bus connection in load centers and lighting panels
- Compact one-inch width per pole for space efficiency
- Quick-make / Quick-break mechanisms for reliable operation
- 10,000 AIC interrupting rating at 120 Vac; suitable for HACR and SWD applications
- Easy-to-spot trip indication for quick diagnostics
- Available in 1, 2, and 3 pole configurations
- Supports auxiliary contacts and shunt trip accessories
- Certified for HID lighting applications
- Manufactured by ABB - Electrification for proven reliability
Specifications
Connection Type | Bolt-on |
Current Rating | 15 A |
Material | Thermal-magnetic |
Material | Thermal Magnetic |
Mounting Type | Bolt-on to bus connections |
Mounting Type | Direct bolting to bus connections |
Poles | 1P |
Series | Q Line |
Series | Q Line QB |
Size | 1-inch 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. GFEP Amps 15 A |
Voltage Rating | 120 VAC |
Package Dimensions (L x W x H) | 1 IN x 3.25 IN x 5 IN |
Package Dimensions (L x W x H) | 2.54 cm x 8.255 cm x 12.7 cm |
Package Weight (Imperial) | 0.430 L |
Package Weight (Metric) | 0.195 kg |
Frequently Asked Questions
What type of circuit breakers are these?
These are Q Line miniature circuit breakers, specifically the Q Line, Bolt-On versions for load centers and lighting panels.
What are the voltage ratings for these circuit breakers?
The system voltage ratings are 120 VAC and 240 VAC. The interrupting rating is 10,000 AIC at 120 VAC and 10,000 AIC at 240 VAC.
What is the amperage rating of the THQB1115GFEP?
The amperage rating for this circuit breaker is 15 A.
How many poles does this circuit breaker have?
This circuit breaker has 1 pole.
What trip function does this breaker have?
The trip function is LI, which stands for Long Time and Instantaneous.
Are these circuit breakers suitable for reverse feed applications?
Yes, these circuit breakers are suitable for reverse feed applications.
Do these breakers have ground fault protection?
Yes, these breakers have ground fault protection.
What are the dimensions of each pole?
Each pole is one inch wide.
Can these breakers be ordered with accessories?
Yes, they can be ordered with auxiliary contact and shunt trip accessories.
Are these breakers suitable for HID applications?
Yes, these breakers can be ordered for use in HID 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.
























