ABB - Electrification TEY145 - 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. MCCB 1P 45A BOLT-ON
ABB - Electrification

TEY145

UPC: 783164403329

Contact for Pricing

Overview

The ABB TEY145 is a 1-pole, 45A bolt-on circuit breaker designed for grounded 480Y/277 Vac systems, ideal for lighting panelboards including ABB A-Series. This compact, one-inch wide per pole breaker features a Quick-make/Quick-break mechanism for rapid contact operation and common trip bars to ensure simultaneous tripping in multi-pole configurations. A clear trip indication provides immediate visual confirmation of a tripped state, enhancing safety and troubleshooting efficiency. Key specifications include a 14 kAIC short circuit rating at 480/277 Vac, making it suitable for demanding commercial and industrial environments. The TEY145 is UL listed HACR rated for Heating, Air Conditioning, and Refrigeration applications, and UL listed for HID (High Intensity Discharge) applications up to 50A. It accommodates wire sizes from #10 to #4 AWG (solid or stranded conductors) and is manufactured in the USA for dependable performance. The TEY145 is compatible with bolt-on mounting base accessories (TEY3B or TEY3B125) for lug-lug connected configurations, offering versatility in lighting and HVAC circuits. Optional accessories such as auxiliary contacts and shunt trips can be added for advanced control and monitoring capabilities. This breaker is part of the TEY series, which includes 1-, 2-, and 3-pole versions, providing a scalable solution for various electrical distribution needs.
  • 1-pole, 45A bolt-on circuit breaker for 480Y/277 Vac systems
  • Compact, one-inch wide per pole design for space efficiency
  • Quick-make/Quick-break mechanism for rapid contact operation
  • UL listed HACR rated for HVAC applications and HID rated up to 50A
  • Accommodates #10 to #4 AWG solid or stranded conductors
  • Compatible with TEY3B or TEY3B125 bolt-on mounting bases
  • 14 kAIC short circuit rating at 480/277 Vac
  • Optional auxiliary contacts and shunt trips for advanced control
  • Manufactured in the USA for reliable performance
  • Available with auxiliary contact and shunt trip accessories

Specifications

Amperage Rating
45A
Application
Thermal Magnetic
Connection
#14-2/0
Connection Type
Lug-lug
Current Rating
45 A
Frame
TEY
Interrupt Rating
14kA@120/240 Vac / 14kA@240 Vac / 14kA@277 Vac / 65kA@120 Vac
Load Rating
HACR / HID
Mounting Type
Bolt-On
Number Of Poles
1
Poles
1P
Series
TEY
Size
1 inch per pole
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. MCCB 1P 45A BOLT-ON
Standard
E11592
Trip Range
Non-Interchangeable
Trip Range, Maximum
Non-Interchangeable
Trip Range, Minimum
Non-Interchangeable
Trip Type
LI
Voltage Rating
480Y/277 VAC
Package Dimensions (L x W x H)
4 IN x 1 IN x 5.25 IN
Package Dimensions (L x W x H)
10.16 cm x 2.54 cm x 13.335 cm
Package Weight (Imperial)
0.738 L
Package Weight (Metric)
0.335 kg
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.
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
Ground Lug

DNGL

Ground Lug
ZCT,LZR-030(V),EMPR,EXP

76512124011

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

83411621001

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

Frequently Asked Questions

What is the operating voltage range for the TEY145?

The TEY145 is rated for 480Y/277 Vac systems.

What is the short circuit rating of the TEY145?

The TEY145 has a short circuit rating of 14 kAIC at 480/277 Vac.

Is the TEY145 UL listed for HVAC applications?

Yes, the TEY145 is UL listed HACR rated, making it suitable for Heating, Air Conditioning, and Refrigeration circuits.

What wire sizes does the TEY145 support?

The TEY145 accepts wire sizes from #10 to #4 AWG, including both solid and stranded conductors.

Does the TEY145 have a trip indicator?

Yes, the TEY145 features an easy-to-spot trip indication for immediate visual confirmation of a tripped state.

What is the mounting type for the TEY145?

The TEY145 uses a bolt-on mounting base accessory (TEY3B or TEY3B125) for lug-lug connected configurations.

Is the TEY145 compatible with ABB A-Series panels?

Yes, the TEY145 is designed for use with ABB A-Series lighting panelboards.

Can the TEY145 be used with auxiliary contacts or shunt trips?

Yes, the TEY145 can be ordered with optional auxiliary contact and shunt trip accessories for advanced control.

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.