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TE Connectivity 2-1393250-2 - Circuit Breakers, Thermal, Series Trip, Black, Operating Voltage 250 VAC, Operating Voltage 32 VDC, .75A Current Rating, Potter & Brumfield W28

TE Connectivity 2-1393250-2 Circuit Breakers, Thermal, Series Trip, Black, Operating Voltage 250 VAC, Operating…


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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 2-1393250-2 is a thermal circuit breaker from the Potter & Brumfield W28 series, a trusted line of overcurrent protection devices. This specific model is designed for precise thermal trip operation, ensuring rapid response to overcurrent conditions to safeguard sensitive electrical components. The circuit breaker features a current rating of 0.75A, making it suitable for low-current applications where accurate protection is critical. It supports an operating voltage range of 250 VAC and 32 VDC, providing versatility for both AC and DC systems. The durable black housing is constructed to withstand harsh industrial environments, offering reliable performance in demanding applications. Manufactured in the United States, this circuit breaker (SKU: 2-1393250-2) delivers consistent circuit protection across a wide range of industrial and commercial systems. Its UNSPSC code is 39121601, classifying it under electrical circuit protection devices. The W28 series is known for its compact design and thermal trip mechanism, which ensures consistent operation without nuisance tripping under normal load conditions.
  • Thermal trip mechanism for accurate overcurrent protection
  • Dual voltage rating: 250 VAC and 32 VDC
  • Precise 0.75A current rating
  • Durable black housing for industrial use
  • Potter & Brumfield W28 Series reliability
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 maximum operating voltages for this circuit breaker?

The maximum operating voltages are 32VDC and 250VAC at 50/60Hz.

What is the interrupt capacity of the W28 series circuit breaker?

The interrupt capacity is 1,000 amps at 250VAC, 50/60Hz, and 32VDC.

How does the push-to-reset button indicate a trip?

The button extends to provide a visual indication when the circuit breaker has tripped.

What type of terminals does this circuit breaker use?

It uses .250” (6.35mm) quick connect terminals. Soldering to terminals is not recommended.

What are the trip time requirements for 3-20 amp models?

These models must trip at 135% of rating within one hour at +25°C.

What are the trip time requirements for 0.25-2 amp models?

These models must trip at 175% of rating within one hour at +25°C.

Can VDE approvals be obtained for 20 amp W28 models?

No, 20 amp models do not have VDE approvals at present.

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.