ABB - Electrification TPLQ412RT - ReliaHome T-Series main lug load centers can be used as a home's main panel or sub panel depending upon your preferences. All ABB load centers are rated up to 60 degree/75 degree centrigrade and is suitable for use with service entrance equipment when installed in accordance with electrical code. The TPLQ412RT features space for 4, 1" breakers, a 125 A bus ampere rating, a factory included ground bar, and a plastic enclosure.
ABB - Electrification

TPLQ412RT

UPC: 783164681284

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Specification Sheet

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Overview

The ABB ReliaHome T-Series Main Lug Load Center (SKU: TPLQ412RT) is a compact, UL-listed electrical distribution solution designed for residential applications as either a main panel or sub-panel. Engineered by ABB Electrification, this load center delivers reliable performance with a 125A bus rating and space for four 1-inch circuit breakers, supporting up to 8 circuits. The TPLQ412RT features a durable plastic NEMA 1 enclosure rated for 60°C/75°C conductor temperatures, ensuring compatibility with standard wiring methods. It includes a factory-installed ground bar for simplified grounding and is suitable for single-phase, three-wire, 120/240V AC systems with a 22kAIC RMS symmetrical interrupting rating. This model is compliant with the National Electrical Code for service entrance applications and is distributed by Gross Automation. The TPLQ412RT is designed for flush mounting with the front cover included in the box, offering a space-efficient solution for modern homes. It can be used as a main panel or sub-panel depending on installation requirements, with all ABB load centers rated up to 60°C/75°C and suitable for service entrance equipment when installed in accordance with electrical code. The unit features space for four 1" breakers and a 125 A bus ampere rating, along with a factory-included ground bar for streamlined installation. The plastic enclosure ensures durability while meeting NEMA 1 standards. For main breaker conversion, compatible breaker kits (THQMHXXXF for 125A models) are available separately, allowing flexibility in system configuration. The load center is engineered for single-phase applications and supports standard wiring practices in residential settings.
  • 125A bus rating with space for 4 x 1" breakers (supports 8 circuits)
  • UL-listed (Panelboards No. 67) for single-phase, 120/240V AC systems
  • Rated 60°C/75°C for compatibility with standard wiring (6-2/0 AWG Cu-Al)
  • 22kAIC RMS symmetrical interrupting rating for safety and reliability
  • Plastic NEMA 1 enclosure with factory-installed ground bar

Specifications

Amperage Rating
125A
Amperage Rating
125 A
Connection Type
Main Lug
Current Rating
125 A
Enclosure
Indoor
Interrupt Rating
22
Load Regulation
120/240V ac
Material
Plastic
Mounting Type
Flush
Number Of Feeders
Either
Phase
1 Phase
Phase
1
Series
ReliaHome T-Series
Series
T-Series
Size
Space for 4, 1" breakers
Standard
UL
Voltage Rating
120/240 V ac
Wiring Configuration
3-Wire
Wiring Configuration
3 Wire
Package Dimensions (L x W x H)
9.563 IN x 7.813 IN x 5 IN
Package Dimensions (L x W x H)
24.29 cm x 19.845 cm x 12.7 cm
Package Weight (Imperial)
2.200 L
Package Weight (Metric)
0.998 kg

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Frequently Asked Questions

What is the operating voltage range?

The device operates on 24V DC with a range of 20-28V DC.

What are the installation requirements?

The installation must be in accordance with electrical codes and standards.

What type of load can the product handle?

The product can handle various load types, including home main panels and sub panels.

Frequently Asked Questions about ABB - Electrification

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.

What environmental ratings do ABB - Electrification products have?

ABB - Electrification products feature robust environmental ratings across multiple standards, including IP54 to IP66 protection levels and NEMA Type 1 to Type 4X enclosures. These ratings ensure equipment can withstand challenging industrial environments, providing dust-tight, water-resistant, and corrosion-resistant protection for indoor and outdoor applications.

What accessories are available for ABB - Electrification products?

ABB - Electrification offers a comprehensive range of accessories across multiple product lines, including auxiliary contact blocks, signaling contacts, shunt trips, undervoltage releases, electronic timers, interlocks, interface relays, mounting pieces, terminal blocks, and connection accessories. These accessories are designed to enhance functionality, improve connectivity, and provide additional protection for industrial control systems, with many accessories being compatible with SMISSLINE TP plug-in distribution systems and Unifix AD busbar systems.

How are ABB - Electrification products typically installed?

ABB - Electrification products are installed through a professional, systematic process that includes precise equipment verification, secure electrical connections, and comprehensive testing. Installation typically involves verifying foundation requirements, assembling equipment, connecting busbars and control cables, establishing earthing systems, and conducting thorough pre-commissioning and commissioning tests to ensure optimal performance, reliability, and safety.

What is ABB - Electrification's warranty policy?

ABB - Electrification offers a standard 1-year factory warranty for most electrification products, with options to extend warranty coverage up to 5 years for specific product lines like low voltage circuit breakers. Extended warranty requires online registration through ABB's Extended Warranty Tool, which verifies the product application and provides additional coverage for manufacturing defects and factory-mounted accessories.