Authorized TE Connectivity Distributor
TE Connectivity 3-1393254-0 - Circuit Breakers, Magnetic, Series Trip, Black, Operating Voltage 277 VAC, 5A Current Rating, 1 Pole, Potter & Brumfield W9

TE Connectivity 3-1393254-0 Circuit Breakers, Magnetic, Series Trip, Black, Operating Voltage 277 VAC, 5A Current…


Documents & Media
Specification Sheet

Contact for Pricing

Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.

Overview

The TE Connectivity 3-1393254-0 is a single-pole magnetic circuit breaker from the reliable Potter & Brumfield W9 series. Engineered for precise overcurrent protection, this breaker features a series trip mechanism, ensuring consistent and dependable interruption of electrical circuits under fault conditions. It is rated for an operating voltage of 277 VAC and a current rating of 5A, making it suitable for a variety of industrial and commercial applications. Manufactured in the US by TE Connectivity, a leading provider of electrical components, this device offers robust performance. The magnetic trip design provides stable operation across varying temperature ranges, a critical factor in industrial settings. Applications include integration into control panels, power distribution units, and for the protection of individual machinery components where precise circuit interruption is paramount. The standard black housing ensures a professional appearance in any installation. This breaker is identified by SKU 3-1393254-0 and UNSPSC code 39121601.
  • TE Connectivity Potter & Brumfield W9 Series
  • Magnetic Series Trip Mechanism
  • 1 Pole Configuration
  • 277 VAC Operating Voltage
  • 5A Current Rating

Specifications

Color
Black
Current Rating
5 A
Feature
Number of poles
Feature
Rated current
Feature
Voltage type
Feature
Rated voltage
Feature
Switching function
Poles
1
Poles
1 pole
Series
Potter & Brumfield W9
Series
W9
Voltage Rating
277 VAC
Copper One-Hole Lug, Standard Barrel Narrow Tongue, Peep Hole, Max 35kV, Wire Size #1 AWG, 1/4 Inch Bolt Size, Tin Plated, Die Code 37, Die Color Code Green

54108NT

Copper One-Hole Lug, Standard Barrel Narrow Tongue, Peep Hole, Max 35kV, Wire Size #1 AWG, 1/4 Inch Bolt Size, Tin Plated, Die Code 37, Die Color Code Green
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
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

What are the available current ratings for these circuit breakers?

The circuit breakers are available with ratings from 0.2 Amps up to 50 Amps.

What is the maximum voltage rating for DC applications?

The maximum voltage rating for DC applications is 65V.

What are the agency approvals for the W6/W9 series circuit breakers?

The breakers are UL Recognized (UL1077), CSA accepted, and VDE approved.

What are the operating temperature limits for the W6/W9 series breakers?

These circuit breakers can operate in temperatures ranging from -40°C to +85°C.

What is the maximum voltage rating for DC applications?

The maximum voltage rating for DC applications is 65V.

What are the agency approvals for the W6/W9 series circuit breakers?

The breakers are UL Recognized (UL1077), CSA accepted, and VDE approved.

What are the operating temperature limits for the W6/W9 series breakers?

These circuit breakers can operate in temperatures ranging from -40°C to +85°C.

What are the available current ratings for these circuit breakers?

The circuit breakers are available with ratings from 0.2 Amps up to 50 Amps.

What are the available time delay curve options for these breakers?

Available time delay curves include instantaneous, standard delay, short delay, and several high inrush options for motor starting.

What is the maximum interrupting capacity for W6/W9 series breakers at 277VAC?

For single-phase applications at 277VAC, the interrupting capacity is 5,000 Amps for ratings up to 20A and 2,500 Amps for ratings from 21A to 50A.

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.