ABB - Electrification TEYD2070B - 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. TEYD breakers are available in 1, 2, and 3 pole versions, 2&3 pole versions can be ordered with auxiliary contact, shunt trip, undervoltage release, or bell alarm accessories. 70A 2POLE 25KA 480/277 CKT BKR
ABB - Electrification

TEYD2070B

UPC: 783164461657

Contact for Pricing

Overview

The ABB TEYD2070B is a 70A, 2-pole, thermal-magnetic bolt-on circuit breaker engineered for grounded 480Y/277 Vac systems. This compact breaker features a 25kA interrupting rating at 480/277 Vac, providing reliable short-circuit protection for lighting panelboards and distribution systems. With a one-inch wide per pole design, it optimizes panelboard space while maintaining full compliance with UL/cUL standards (File E-11592) and is manufactured in the US. Key features include Quick-make/Quick-break mechanisms for rapid contact operation, common trip bars for simultaneous pole tripping, and visible trip indication for simplified troubleshooting. The TEYD2070B supports lug-lug connections with compatible mounting bases (TEY3B or TEY3B125), enabling flexible installation in ABB A-Series and other compatible panelboards. Wire range compatibility spans #4 to 1/0 AWG, accommodating a variety of conductor sizes. Designed for applications requiring compact, space-efficient breakers, the TEYD2070B is ideal for lighting circuits, HVAC systems, and other 480Y/277 Vac distribution systems. Its 60Hz frequency rating ensures compatibility with standard industrial and commercial power systems in North America. The breaker’s thermal-magnetic trip unit provides both overload and short-circuit protection, meeting the demands of modern electrical infrastructure. Part of ABB’s TEY family of bolt-on circuit breakers, the TEYD2070B delivers consistent performance with UL-listed HACR (Heating, Air Conditioning, Refrigeration) and HID (High-Intensity Discharge) ratings for specialized applications. Its bolt-on mounting design simplifies retrofits and upgrades in existing panelboards, reducing downtime during maintenance or system expansions.
  • 70A, 2-pole thermal-magnetic circuit breaker for 480Y/277 Vac systems
  • 25kA interrupting rating at 480/277 Vac for reliable short-circuit protection
  • One-inch wide per pole design optimizes panelboard space
  • Lug-lug connection compatible with TEY3B or TEY3B125 mounting bases
  • UL/cUL listed (File E-11592) and manufactured in the US

Specifications

Amperage Rating
70A
Application
Thermal Magnetic
Connection
#4-2/0
Connection Type
Lug-lug
Current Rating
70 A
Frame
TEYD
Interrupt Rating
65kA@120/240 Vac, 65kA@240 Vac,25kA@480Y/277 Vac
Mounting Type
Bolt-On
Number Of Poles
2
Poles
2
Series
TEYD
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. TEYD breakers are available in 1, 2, and 3 pole versions, 2&3 pole versions can be ordered with auxiliary contact, shunt trip, undervoltage release, or bell alarm accessories. 70A 2POLE 25KA 480/277 CKT BKR
Standard
E11592
Trip Range
Yes
Trip Range, Maximum
Yes
Trip Range, Minimum
Yes
Trip Type
LI
Voltage Rating
480Y/277 VAC
Package Dimensions (L x W x H)
5.375 IN x 2 IN x 3.5 IN
Package Dimensions (L x W x H)
13.6525 cm x 5.08 cm x 8.89 cm
Package Weight (Imperial)
2.450 L
Package Weight (Metric)
1.111 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

Is the TEYD2070B UL/cUL listed?

Yes, the TEYD2070B is UL/cUL listed under File E-11592 and manufactured in the US.

What is the interrupting rating of the TEYD2070B?

The TEYD2070B has a 25kA interrupting rating at 480/277 Vac, ensuring reliable protection against short circuits.

What wire sizes are compatible with the TEYD2070B?

The TEYD2070B supports wire sizes ranging from #4 to 1/0 AWG for both copper and aluminum conductors.

What is the pole configuration of the TEYD2070B?

The TEYD2070B is a 2-pole circuit breaker, designed for grounded 480Y/277 Vac systems.

Is the TEYD2070B compatible with ABB A-Series panelboards?

Yes, the TEYD2070B is designed for use in ABB A-Series and other compatible lighting panelboards.

What mounting accessories are required for the TEYD2070B?

The TEYD2070B requires a bolt-on mounting base such as TEY3B or TEY3B125 for lug-lug connected applications.

What is the frequency rating of the TEYD2070B?

The TEYD2070B operates at 60Hz, standard for North American industrial and commercial power systems.

Does the TEYD2070B have visible trip indication?

Yes, the TEYD2070B features easy-to-spot trip indication for simplified troubleshooting and maintenance.

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.