ABB - Electrification TEYL3020B - 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. TEYL 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. 20A 3POLE 65KA 480/277 CKT BKR
ABB - Electrification

TEYL3020B

UPC: 783164462524

Contact for Pricing

Overview

The ABB TEYL3020B is a 3-pole, 20A circuit breaker designed for grounded 480Y/277 Vac systems, offering a robust 65kA interrupting capacity. Manufactured by ABB Electrification, this compact breaker features a one-inch wide per pole design, making it ideal for space-constrained panelboards, including ABB's A-Series lighting panels. The TEYL3020B utilizes a convenient bolt-on mounting style. For versatile lug-lug applications, the optional TEY3B bolt-on mounting base accessory (sold separately) can be utilized. Safety and operational reliability are paramount, with the TEYL3020B incorporating Quick-make / Quick-break mechanisms, common trip bars for simultaneous pole tripping, and easily visible trip indication. This 3-pole model supports optional accessories such as auxiliary contacts, shunt trip units, undervoltage releases, or bell alarms, allowing for expanded functionality tailored to specific installation needs. The TEYL3020B is HACR rated. As part of the TEY family of circuit breakers (which includes TEY, TEYF, TEYD, and TEYH), all manufactured in the USA, the TEYL series provides advanced electrical protection. The TEYL3020B serves as a direct substitute for certain TEY and TEYF breaker configurations. Wire range for this breaker is #14-#10 AWG.
  • 20A, 3-Pole, 480/277V AC
  • 65kA Interrupting Capacity (IC)
  • Compact, one-inch wide per pole design
  • Bolt-on mounting style
  • HACR Rated

Specifications

Amperage Rating
20A
Application
Thermal Magnetic
Connection
#14-#10
Connection Type
Bolt-on
Current Rating
20 A
Frame
TEYL
Frequency
60 Hz
Interrupt Rating
100kA@120/240 Vac,100kA@240 Vac,65kA@480Y/277 Vac, 42kA@125 Vdc,35kA@250 Vdc
Mounting Type
Bolt-On
Number Of Poles
3
Poles
3
Series
TEYL
Size
1" 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. TEYL 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. 20A 3POLE 65KA 480/277 CKT BKR
Standard
E11592
Trip Range
Yes
Trip Range, Maximum
Yes
Trip Range, Minimum
Yes
Trip Type
LI
Voltage Rating
480/277 VAC
Package Dimensions (L x W x H)
5.375 IN x 3 IN x 3.5 IN
Package Dimensions (L x W x H)
13.6525 cm x 7.62 cm x 8.89 cm
Package Weight (Imperial)
5.000 L
Package Weight (Metric)
2.268 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 voltage rating for the ABB TEYL3020B?

The ABB TEYL3020B circuit breaker is designed for use on grounded 480Y/277 Vac systems.

What is the interrupting capacity of the TEYL3020B?

The TEYL3020B features a 65kA interrupting capacity at 480/277 Vac.

What type of mounting does the TEYL3020B use?

The TEYL3020B utilizes a bolt-on mounting style. An optional TEY3B mounting base accessory is available for lug-lug applications.

Is the TEYL3020B suitable for HVAC applications?

Yes, the TEYL3020B is UL listed HACR (Heating, Air Conditioning, Refrigeration) rated.

What wire range is supported by the TEYL3020B?

The TEYL3020B supports a wire range of #14-#10 AWG.

Can accessories be added to the TEYL3020B?

Yes, this 3-pole model can be ordered with optional accessories like auxiliary contacts, shunt trip units, undervoltage releases, or bell alarms.

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.