ABB - Electrification 9T51B5723 - ABB's QB single phase transformers feature encapsulated core and coils in a NEMA 3R nonventilated weatherproof enclosure. Knock outs provided on back and bottom. Mounting holes on side for easy access. Wiring compartment includes ground stud.
ABB - Electrification

9T51B5723

UPC: 783173066577

Contact for Pricing

Overview

ABB’s QB single-phase transformers deliver rugged, weatherproof power conversion with encapsulated core and coil technology, ensuring superior durability and performance in demanding industrial environments. Designed for outdoor and indoor applications, these transformers feature a NEMA 3R non-ventilated enclosure that provides exceptional protection against rain, dust, and corrosion, making them ideal for harsh or exposed locations. The encapsulated construction eliminates the need for liquid insulation, reducing maintenance requirements while enhancing safety and reliability. Engineered for versatility, the QB series includes knockouts on the back and bottom for flexible conduit entry, while side-mounted mounting holes simplify installation and access. The integrated wiring compartment includes a dedicated ground stud for secure grounding, ensuring compliance with electrical safety standards. With a compact, weatherproof design, these transformers are perfect for utility, commercial, and industrial applications requiring reliable single-phase power distribution. ABB’s QB transformers are manufactured in the USA, reflecting the brand’s commitment to quality and performance. Whether for new installations or retrofits, the QB series provides a dependable solution for environments where protection and efficiency are critical. Trust ABB’s industry-leading expertise to power your operations with confidence.
  • Encapsulated core and coils for enhanced durability and maintenance-free operation
  • NEMA 3R non-ventilated enclosure protects against rain, dust, and corrosion
  • Knockouts on back and bottom for flexible conduit entry options
  • Side-mounted with mounting holes for easy installation and access
  • Integrated ground stud in wiring compartment for secure grounding

Specifications

Enclosure
NEMA 3R
Frequency Rating
60 HZ
Frequency Rating, Maximum
60 Hz
Frequency Rating, Minimum
60 Hz
Height
9.62 in
Input Voltage
110/208
Insulation
IS-12
Output Voltage
220/230/240
Phase
1
Standard
Yes
Temperature Rating
40 °C
Temperature Rating, Maximum
104 F
Temperature Rating, Maximum
40 C
Temperature Rating, Minimum
104 F
Temperature Rating, Minimum
40 C
Wattage
2 KVA
Width
7.88 in
Package Dimensions (L x W x H)
9.75 IN x 9.25 IN x 7.5 IN
Package Dimensions (L x W x H)
24.765 cm x 23.495 cm x 19.05 cm
Package Weight (Imperial)
30.000 L
Package Weight (Metric)
13.608 kg

Similar Products

9T51B1727

Frequency Rating: 50 HZ

Height: 8.38 in

Input Voltage: 120x240

9T51B5608

Frequency Rating: 50 HZ

Height: 8.38 in

Input Voltage: 217/239/260

9T51B5810

Frequency Rating: 50 HZ

Height: 8.38 in

Input Voltage: 230 VAC

9T51B5812

Frequency Rating: 50 HZ

Wattage: 7.8 KVA

Input Voltage: 230 VAC

9T51B5900

Output Voltage: 24

Wattage: 0.25 KVA

Height: 8.38 in

9T51B0123

Height: 6.38 in

Insulation: CLASSA

Wattage: 0.075 KVA

You May Also Be Interested In

ABB's QB single phase transformers feature encapsulated core and coils in a NEMA 3R nonventilated weatherproof enclosure. Knock outs provided on back and bottom. Mounting holes on side for easy access. Wiring compartment includes ground stud.

9T51B5812

ABB's QB single phase transformers feature encapsulated core and coils in a NEMA 3R nonventilated weatherproof enclosure. Knock outs provided on back and bottom. Mounting holes on side for easy access. Wiring compartment includes ground stud.

9T51B1727

ABB's QB single phase transformers feature encapsulated core and coils in a NEMA 3R nonventilated weatherproof enclosure. Knock outs provided on back and bottom. Mounting holes on side for easy access. Wiring compartment includes ground stud.

9T51B0135

ABB's QB single phase transformers feature encapsulated core and coils in a NEMA 3R nonventilated weatherproof enclosure. Knock outs provided on back and bottom. Mounting holes on side for easy access. Wiring compartment includes ground stud.

9T51B1792

ABB's QB single phase transformers feature encapsulated core and coils in a NEMA 3R nonventilated weatherproof enclosure. Knock outs provided on back and bottom. Mounting holes on side for easy access. Wiring compartment includes ground stud.

9T51B0573

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.