ABB - Electrification TEY390 - The TEY is a one-inch wide per pole, compact, "bolt-on" circuit breaker for use on grounded 480Y/277 Vac systems. The bolt-on mounting base accessory makes the TEY suitable for varied applications as a lug-lug breaker. All TEY circuit breakers feature Quick-make / Quick-break mechanisms, common trip bars, and easy to spot trip indication to ensure safety and reliability. TEY breakers are available in 1, 2, and 3 pole versions and can be ordered with auxiliary contact and shunt trip accessories. CIRCUIT BREAKER THREE POLE
ABB - Electrification

TEY390

UPC: 783164182262

Contact for Pricing

Overview

The ABB TEY390 is a 3-pole, 90-ampere bolt-on circuit breaker engineered for grounded 480Y/277 Vac electrical systems. Designed for compact installations, this 1-inch-per-pole breaker delivers reliable thermal-magnetic trip protection with a 14kA interrupting rating at 480/277 Vac. The TEY390 supports #4-1/0 AWG copper or aluminum conductors, making it ideal for lighting panelboards, industrial control panels, and critical infrastructure where space efficiency is paramount. Key features include a Quick-make/Quick-break mechanism for consistent performance under load, a common trip bar for balanced tripping across all poles, and an easy-to-spot trip indicator for rapid fault identification. The bolt-on mounting base accessory (TEY3B or TEY3B125) enables flexible lug-lug connection configurations, ensuring compatibility with ABB A-Series and RE panelboards. This breaker is UL listed for Heating, Air Conditioning, Refrigeration (HACR) applications and High-Intensity Discharge (HID) lighting systems (50A or less). It is available in 1-, 2-, and 3-pole versions and supports auxiliary contact and shunt trip accessories for enhanced system monitoring and remote tripping capabilities. The non-interchangeable trip design ensures safety by preventing unauthorized adjustments. The TEY390 is part of ABB's TEY family of compact, bolt-on circuit breakers, designed for use in demanding commercial and industrial applications where reliability and space savings are critical. Trust ABB's TEY390 for dependable protection in lighting panelboards, industrial control panels, and other electrical distribution systems.
  • 3-pole, 90A bolt-on circuit breaker for 480Y/277V grounded systems
  • 14kA interrupting rating at 480/277 Vac
  • Supports #4-1/0 AWG copper or aluminum conductors
  • UL listed for HACR and HID (50A or less) applications
  • Quick-make/Quick-break mechanism with common trip bar and trip indicator
  • Quick-make/Quick-break mechanism for consistent performance
  • Common trip bar ensures balanced tripping across all poles
  • Compatible with auxiliary contact and shunt trip accessories
  • Bolt-on mounting base (TEY3B/TEY3B125) enables lug-lug connections
  • Easy-to-spot trip indication for rapid fault identification

Specifications

Amperage Rating
90A
Application
Thermal Magnetic
Connection
14-8 kcmil / 12-8 kcmil
Frame
TEY
Interrupt Rating
14kA@277 Vac / 65kA@120 Vac / 65kA@120/240 Vac / 65kA@240 Vac
Load Rating
HACR
Number Of Poles
3
Special Features
The TEY is a one-inch wide per pole, compact, "bolt-on" circuit breaker for use on grounded 480Y/277 Vac systems. The bolt-on mounting base accessory makes the TEY suitable for varied applications as a lug-lug breaker. All TEY circuit breakers feature Quick-make / Quick-break mechanisms, common trip bars, and easy to spot trip indication to ensure safety and reliability. TEY breakers are available in 1, 2, and 3 pole versions and can be ordered with auxiliary contact and shunt trip accessories. CIRCUIT BREAKER THREE POLE
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)
4 IN x 3 IN x 5.25 IN
Package Dimensions (L x W x H)
10.16 cm x 7.62 cm x 13.335 cm
Package Weight (Imperial)
2.095 L
Package Weight (Metric)
0.950 kg
Ground Lug

DNGL

Ground Lug
INTERLOCK UNIT,AR-12M(SEPERATE),GMC(D)-6~16M

83411621001

INTERLOCK UNIT,AR-12M(SEPERATE),GMC(D)-6~16M
ZCT,LZR-030(V),EMPR,EXP

76512124011

ZCT,LZR-030(V),EMPR,EXP
JB5-2 2 POLE JUMPER 5.2MM SPACING

1SNK905302R0000

JB5-2 2 POLE JUMPER 5.2MM SPACING
JB5-5 5 POLE JUMPER 5.2MM SPACING

1SNK905305R0000

JB5-5 5 POLE JUMPER 5.2MM SPACING
One-hole, metric conductor, standard barrel with window lug, 4-6mm wire, M8 stud hole.

LCMA6-8-C

One-hole, metric conductor, standard barrel with window lug, 4-6mm wire, M8 stud hole.

Frequently Asked Questions

What is the interrupting rating of the TEY390?

The TEY390 has a 14kA interrupting rating at 480/277 Vac.

What conductor sizes does the TEY390 support?

The TEY390 supports #4-1/0 AWG copper or aluminum conductors.

Is the TEY390 compatible with HACR applications?

Yes, the TEY390 is UL listed for Heating, Air Conditioning, Refrigeration (HACR) applications.

What is the width per pole for the TEY390?

The TEY390 is one-inch wide per pole, making it compact for tight installations.

What is the mounting type for the TEY390?

The TEY390 uses a bolt-on mounting base accessory (TEY3B or TEY3B125) for lug-lug connection configurations.

Can the TEY390 be used with auxiliary contacts?

Yes, the TEY390 is compatible with auxiliary contact and shunt trip accessories.

What panelboards are compatible with the TEY390?

The TEY390 is suitable for ABB A-Series and RE panelboards.

Is the TEY390 UL listed for HID lighting systems?

Yes, the TEY390 is UL listed for High-Intensity Discharge (HID) lighting systems for 50A or less.

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.