ABB - Electrification TEY260ST12 - 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 2P 60A W/120-277VAC SHUNT TRIP
ABB - Electrification

TEY260ST12

UPC: 783164196566

Contact for Pricing

Overview

The ABB TEY260ST12 is a compact, 2-pole Molded Case Circuit Breaker (MCCB) designed for grounded 480Y/277 Vac systems. This 60A breaker features a 1-inch wide per pole footprint, optimizing space in panelboards. Its bolt-on mounting capability, facilitated by accessories like the TEY3B or TEY3B125, makes it suitable for lug-lug applications, particularly within ABB A-Series and RE/RS lighting panelboards. The TEY260ST12 includes a 120-277VAC shunt trip accessory, enabling remote circuit interruption for critical control functions. Key operational features include Quick-make / Quick-break mechanisms for reliable switching and common trip bars for simultaneous pole disconnection during fault events. An easily visible trip indicator aids in quick identification of tripped circuits, minimizing downtime. This breaker series is UL listed for HACR (Heating, Air Conditioning, Refrigeration) and HID (high intensity discharge) lighting applications (50A or less). With a short circuit rating of 14kA at 480/277 Vac, the TEY260ST12 is engineered for branch circuit protection in demanding industrial and commercial environments. It is part of the TEY family, which offers 1, 2, and 3-pole configurations and can be fitted with auxiliary contact accessories for enhanced monitoring. Key applications include lighting distribution, HVAC systems, industrial control panels, and commercial buildings operating on 480Y/277V systems. The SKU for this specific unit is TEY260ST12.
  • 2-pole, 60A Molded Case Circuit Breaker (MCCB)
  • Designed for 480Y/277 Vac grounded systems
  • Includes 120-277VAC shunt trip for remote tripping
  • Compact 1-inch wide per pole footprint
  • UL listed for HACR and HID applications

Specifications

Amperage Rating
60A
Application
Thermal Magnetic
Connection
14-8 kcmil / 12-8 kcmil
Connection Type
Lug-lug
Current Rating
60 A
Interrupt Rating
14kA@277 Vac / 65kA@120 Vac / 65kA@120/240 Vac / 65kA@240 Vac
Load Rating
HACR
Mounting Type
Bolt-On
Number Of Poles
2
Poles
2P
Series
TEY
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 2P 60A W/120-277VAC SHUNT TRIP
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 2 IN x 5.25 IN
Package Dimensions (L x W x H)
10.16 cm x 5.08 cm x 13.335 cm
Package Weight (Imperial)
1.421 L
Package Weight (Metric)
0.645 kg
Ground Lug

DNGL

Ground Lug
COVER,SET,AP-400,MC-265a~400a

64611614007

COVER,SET,AP-400,MC-265a~400a
INTERLOCK UNIT,AR-12M(SEPERATE),GMC(D)-6~16M

83411621001

INTERLOCK UNIT,AR-12M(SEPERATE),GMC(D)-6~16M
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 voltage rating for the ABB TEY260ST12 circuit breaker?

The ABB TEY260ST12 circuit breaker is designed for use on grounded 480Y/277 Vac systems.

What is the current rating of the TEY260ST12 MCCB?

The TEY260ST12 Molded Case Circuit Breaker has a current rating of 60 Amperes.

Does the TEY260ST12 feature a shunt trip function?

Yes, the TEY260ST12 includes a 120-277VAC shunt trip accessory for remote tripping capabilities.

What type of mounting does the TEY260ST12 circuit breaker use?

The TEY260ST12 is a compact, bolt-on circuit breaker, suitable for lug-lug applications with appropriate mounting bases.

What are the UL listing certifications for the TEY series breakers?

The TEY series breakers, including the TEY260ST12, are UL listed for HACR (Heating, Air Conditioning, Refrigeration) and HID (high intensity discharge) lighting applications.

What is the short circuit rating of the TEY260ST12 at 480/277 Vac?

The TEY260ST12 has a short circuit rating of 14kA at 480/277 Vac.

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.