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TE Connectivity 8-1393254-7 - Circuit Breakers, Magnetic, Series Trip, Black, Operating Voltage 277 VAC, 20A Current Rating, 2 Pole, Potter & Brumfield W9
TE Connectivity

8-1393254-7


Documents & Media
Specification Sheet

Contact for Pricing

Overview

The TE Connectivity 8-1393254-7 is a 2-pole magnetic circuit breaker with a 20A current rating and a 277VAC operating voltage. This series trip breaker, manufactured by TE Connectivity under the Potter & Brumfield W9 series, provides reliable overcurrent protection for electrical circuits. Its magnetic trip mechanism ensures a rapid and precise response to fault conditions, minimizing downtime and safeguarding equipment. Designed for industrial and commercial applications, this black breaker is suitable for use in control panels, machinery, and various industrial equipment where dependable circuit interruption is essential. The UNSPSC code for this product is 39121601, and it is manufactured in the US. Key specifications include: SKU 8-1393254-7, Manufacturer TE Connectivity, Type Magnetic Circuit Breaker, Series Trip, Poles 2, Current Rating 20A, Operating Voltage 277VAC, Color Black, Series Potter & Brumfield W9. This breaker offers essential protection and adheres to industry safety standards.
  • 20A Current Rating for robust circuit protection
  • 277VAC Operating Voltage suitable for various industrial applications
  • 2-Pole configuration for comprehensive circuit interruption
  • Series Trip magnetic mechanism for rapid overcurrent response
  • Durable black housing, Potter & Brumfield W9 Series

Specifications

Color
Black
Current Rating
20 A
Feature
Number of poles
Feature
Rated current
Feature
Voltage type
Feature
Rated voltage
Feature
Switching function
Poles
2
Series
Potter & Brumfield W9
Voltage Rating
277 VAC
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 about TE Connectivity

What technical support does TE Connectivity offer?

TE Connectivity offers comprehensive technical support through multiple channels, including a dedicated technical hotline at 1-800-777-3300. The company provides advanced technical support with 3 dedicated support centers, a global technical hotline network, and delivers over 8,000 hours of technical training annually to ensure certified expertise across 25+ languages.

What environmental ratings do TE Connectivity products have?

TE Connectivity products feature robust environmental ratings across multiple standards, including NEMA Type 1, 2, 3, 3R, 4, 4X, 12, and 13 certifications, as well as IEC 60529 IP66 protection. Our enclosures are designed to withstand challenging industrial environments, with operating temperatures ranging from -40°C to 130°C, and include enhanced UV inhibitors for outdoor applications.

What certifications and standards do TE Connectivity products comply with?

TE Connectivity products meet rigorous international certifications and standards across industrial automation applications, including UL (United States), CSA (Canada), CE (European Community), and international safety standards. Our product lines are designed to comply with critical industrial certifications such as NEMA (Types 4, 4X, 6, 6P), IP ratings (IP65, IP66, IP67, IP69K), and industrial communication protocols including PROFINET, EtherNet/IP, and DeviceNet. We ensure comprehensive compliance through active participation in key industrial standards committees and maintaining ISO 9001 quality system certification.

What industries and applications are TE Connectivity products used for?

TE Connectivity products are engineered for critical industrial applications across multiple sectors, including industrial device manufacturing, automotive, robotics, food and beverage, material handling, alternative energy, and commercial vehicle industries. Their solutions span connectivity, power distribution, network communications, and sensor technologies that support complex industrial automation requirements, with a focus on robust connectivity solutions for challenging manufacturing environments.

What are the main product lines offered by TE Connectivity?

TE Connectivity offers a comprehensive range of industrial connectivity solutions including Cable Ties, Cable Cleats, Power Connectors, Grounding Connectors, Terminals, Safety Solutions, Identification Products, and Wiring Duct. Their product lines are designed for robust industrial applications, featuring various connection technologies like wave soldering, spring-cage connections, and mis-insertion protection across multiple electrical and connectivity categories.

What accessories are available for TE Connectivity products?

TE Connectivity offers a comprehensive range of communication and bus accessories for industrial automation systems, including communication terminal boards (CTB810, CTB811), bus extenders (horizontal and vertical models like cHBX01L/R, HBX01L/R, VBX01T/B), and bus terminators (TER800, TER810). These accessories are designed to enhance connectivity, power distribution, and communication capabilities for HN800 and CW800 controller systems, with options for left/right side mounting, power connections, and network termination.

How are TE Connectivity products typically installed?

TE Connectivity products are typically installed through professional commissioning services that include site audits, precise wiring verification, and both remote and on-site installation support. Our expert service engineers conduct comprehensive installation processes involving system verification, programming, communication testing, and personnel training to ensure optimal performance and reliability of the equipment.