ABB - Electrification TEYF340 - The TEyF 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 TEyF suitable for varied applications as a lug-lug breaker. All TEyF circuit breakers feature Quick-make / Quick-break mechanisms, common trip bars, and easy to spot trip indication to ensure safety and reliability. TEyF breakers are available in 1, 2, and 3 pole versions and can be ordered with auxiliary contact and shunt trip accessories. TEYF 3 POLE 40 AMP
ABB - Electrification

TEYF340

UPC: 783164388527

Contact for Pricing

Overview

The ABB TEYF340 (SKU: TEYF340) is a 3-pole, 40 Amp bolt-on circuit breaker engineered for overcurrent protection on grounded 480Y/277 Vac systems. This compact breaker features a 1-inch width per pole and delivers an 18kA interrupting capacity at 480/277 Vac, ensuring reliable performance in demanding electrical installations. The TEYF series is built with Quick-make/Quick-break mechanisms for enhanced safety and operational efficiency, complemented by common trip bars and easily identifiable trip indication for rapid fault detection and system diagnostics. The bolt-on mounting base accessory (TEY3B) makes the TEYF340 suitable for lug-lug breaker applications, offering versatility in panelboard and switchgear configurations. This breaker is UL listed and HACR rated, making it an ideal choice for HVAC, air conditioning, and refrigeration circuits. The TEYF340 supports wire termination for conductors ranging from 10 AWG to 4 AWG. Optional accessories, such as auxiliary contacts and shunt trips, can be factory-installed to expand its functionality. Manufactured in the USA, the TEYF340 is a direct substitute for TEY breakers and is compatible with ABB A-Series lighting panelboards and RE panelboards. It is also UL listed for HID (high intensity discharge) applications when rated 50A or less. The TEYF series offers higher selectivity ratings with upstream devices compared to the TEY series, ensuring improved coordination and system reliability. For applications requiring 15-50A ratings, the TEYF series provides a compact, bolt-on solution with verified short-circuit ratings and compliance with industry standards.
  • 3-pole, 40 Amp bolt-on circuit breaker for 480Y/277 Vac systems
  • 18kA interrupting capacity at 480/277 Vac for reliable protection
  • 1-inch width per pole for compact installation in panelboards
  • Quick-make/Quick-break mechanism with common trip bars for safety
  • UL listed, HACR rated, and compatible with ABB A-Series and RE panelboards
  • Quick-make / Quick-break mechanism
  • Common trip bars and easy trip indication
  • HACR rated (Heating, Air Conditioning, Refrigeration)

Specifications

Amperage Rating
40A
Application
Thermal Magnetic
Connection
#10-#4
Connection Type
Lug-lug
Current Rating
40 A
Frame
TEYF
Frequency
60 Hz
Interrupt Rating
18kA@277 Vac / 65kA@120/240 Vac / 65kA@240 Vac / 18kA@480/277 Vac
Interrupting Capacity
18 kA
Load Rating
HACR
Mounting Type
Bolt-On
Number Of Poles
3
Poles
3
Poles
3P
Series
TEyF
Size
1 inch per pole
Special Features
The TEyF 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 TEyF suitable for varied applications as a lug-lug breaker. All TEyF circuit breakers feature Quick-make / Quick-break mechanisms, common trip bars, and easy to spot trip indication to ensure safety and reliability. TEyF breakers are available in 1, 2, and 3 pole versions and can be ordered with auxiliary contact and shunt trip accessories. TEYF 3 POLE 40 AMP
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 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)
2.081 L
Package Weight (Metric)
0.944 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 capacity of the ABB TEYF340?

The ABB TEYF340 has an interrupting capacity of 18kA at 480/277 Vac.

What voltage systems is the TEYF340 designed for?

The TEYF340 is designed for use on grounded 480Y/277 Vac systems.

Is the ABB TEYF340 suitable for HVAC applications?

Yes, the TEYF340 is HACR rated and UL listed, making it ideal for HVAC, air conditioning, and refrigeration circuits.

What is the width per pole for the TEYF340 circuit breaker?

The TEYF340 circuit breaker is one-inch wide per pole.

What is the wire termination range for the TEYF340?

The TEYF340 supports wire termination for conductors ranging from 10 AWG to 4 AWG.

What are the key safety features of the TEYF series breakers?

TEYF breakers feature Quick-make / Quick-break mechanisms, common trip bars, and easy-to-spot trip indication for enhanced safety and reliability.

Can the TEYF340 be used as a lug-lug breaker?

Yes, with the bolt-on mounting base accessory, the TEYF340 is suitable for lug-lug breaker applications.

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.