ABB - Electrification Signature Partner Distributor
ABB - Electrification 9T51B0593 - 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.
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ABB - Electrification

9T51B0593

UPC: 783173037041


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Overview

The ABB QB single-phase transformer (SKU: 9T51B0593) is a general-purpose, encapsulated unit designed for reliable operation in demanding industrial and outdoor environments. Its NEMA 3R non-ventilated weatherproof enclosure provides robust protection against moisture, dust, and corrosive elements, making it suitable for exposed locations. The encapsulated core and coils prevent internal contamination, ensuring consistent performance in high-humidity or chemically aggressive atmospheres. This transformer is rated for general-purpose single-phase applications. The NEMA 3R enclosure features knockouts on the back and bottom for flexible conduit entry, facilitating integration into existing electrical systems. Side mounting holes allow for secure attachment to walls or panels, and the wiring compartment includes a ground stud for safe electrical connections. Manufactured in the USA, the QB transformer adheres to stringent quality and safety standards for industrial use. Key applications include lighting systems, control circuits, and auxiliary power supplies in commercial, industrial, and utility settings. Its durable construction and non-ventilated enclosure minimize maintenance and prevent debris ingress. For projects requiring dependable power distribution in challenging conditions, the ABB QB transformer offers proven performance with reduced downtime. The ABB QB transformer is available in various NEMA enclosure types, including NEMA 1 and NEMA 12/3R, with options for pilot device knockout holes and space for control power transformers, depending on the specific model configuration (e.g., ENCX2W117C6, ENCX1W114C2, ENCX2W113C5, ENCX2W114C1, ENCX2W115C2, ENCX2W117C5, ENCX2W114C2).
  • Encapsulated core and coils for protection against contamination
  • NEMA 3R non-ventilated weatherproof enclosure for outdoor use
  • Knockouts on back and bottom for flexible conduit entry
  • Side mounting holes for easy installation
  • Integrated wiring compartment with ground stud

Specifications

Connection Type
Screw Terminal (ground stud)
Enclosure
NEMA 3R
Frequency Rating
50 HZ
Frequency Rating, Maximum
50 Hz
Frequency Rating, Minimum
50 Hz
Height
11.12 in
Input Voltage
600 VAC
Insulation
IS-12
Material
Encapsulated Core and Coils
Mounting Type
Side mounting holes, knockouts on back and bottom
Mounting Type
Side mounting with holes
Mounting Type
Side mounting with knockouts on back and bottom
NEMA Rating
NEMA 3R
Output Voltage
120/240
Phase
1
Poles
Single Phase
Series
QB
Series
QB single phase transformers
Series
QB Single Phase Transformer
Special Features
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.
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
3 KVA
Width
9.38 in
Package Dimensions (L x W x H)
6.72 IN x 9.38 IN x 11.12 IN
Package Dimensions (L x W x H)
17.0688 cm x 23.8252 cm x 28.2448 cm
Package Weight (Imperial)
60.000 L
Package Weight (Metric)
27.216 kg
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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.

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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'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.

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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'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.

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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'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.

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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.

Frequently Asked Questions

Are knockouts provided for conduit entry?

Yes, the ABB QB transformer includes knockouts on both the back and bottom of the enclosure for flexible conduit entry options.

What type of enclosure does the ABB QB transformer have?

The ABB QB transformer features a NEMA 3R non-ventilated weatherproof enclosure, providing protection against rain, dust, and corrosion.

Is the ABB QB transformer manufactured in the USA?

Yes, the ABB QB transformer (SKU: 9T51B0593) is manufactured in the USA, adhering to high-quality standards.

What is the benefit of an encapsulated core and coils?

The encapsulated design protects the core and coils from moisture, dust, and corrosive elements, ensuring reliable performance in harsh environments.

Where can the ABB QB transformer be installed?

This transformer is designed for outdoor or exposed locations due to its NEMA 3R enclosure, including construction sites, utility substations, and commercial facilities.

What applications is the ABB QB transformer suitable for?

The ABB QB transformer is suitable for general-purpose single-phase applications, including lighting systems, control circuits, and auxiliary power supplies in industrial and commercial settings.

Does the ABB QB transformer include mounting hardware?

The transformer has side mounting holes for secure attachment to walls or panels, but mounting hardware is not included and must be supplied separately.

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.