TE Connectivity 1-1393248-1 Circuit Breakers, Thermal, Pole 1 - Switch Only, Pole 2 - Series Trip Overload Sensor…

Name: TE Connectivity 2-Pole Thermal Circuit Breaker, 250VAC/50VDC, Black, Series Trip Overload Sensor
Brand: TE Connectivity
SKU: 1-1393248-1
Availability: InStock

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 1-1393248-1 is a two-pole thermal circuit breaker engineered for precise overcurrent protection in industrial and commercial electrical systems. This black unit features a 1P+2P configuration, combining a switch-only pole with a series trip overload sensor for direct response to current surges. Rated for 250VAC and 50VDC operation, it supports versatile applications across AC and DC power systems, including control panels, machinery, and power distribution units. The thermal trip mechanism ensures consistent and accurate circuit interruption, protecting sensitive equipment from damage caused by overloads or short circuits. With a compact design and durable construction, this breaker is ideal for harsh industrial environments where reliability and safety are critical. The series trip overload sensor provides immediate detection of overcurrent conditions, triggering rapid circuit interruption to prevent equipment failure. This model is part of TE Connectivity's thermal circuit breaker series, designed for applications requiring dependable protection and long-term performance. The dual voltage rating enhances its flexibility, allowing use in both AC and DC systems without additional components. The black housing offers resistance to environmental factors, ensuring durability in demanding conditions. This circuit breaker is a key component for maintaining operational integrity in electrical distribution systems, automation, and industrial machinery.

2-pole design with 1P+2P configuration (switch-only pole + series trip overload sensor)
Dual voltage rating: 250VAC and 50VDC for versatile AC/DC system compatibility
Series trip overload sensor for precise and immediate overcurrent detection
Black housing for durability in harsh industrial environments
Compact design for integration into control panels, machinery, and power distribution units

Specifications

Color	Black
Poles	2
Series	1-1393248
Voltage Rating	250 VAC / 50 VDC

54108NT

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LCMA6-8-C

One-hole, metric conductor, standard barrel with window lug, 4-6mm wire, M8 stud hole.

1SNK905302R0000

JB5-2 2 POLE JUMPER 5.2MM SPACING

1SNK905305R0000

JB5-5 5 POLE JUMPER 5.2MM SPACING

76512124011

ZCT,LZR-030(V),EMPR,EXP

83411621001

INTERLOCK UNIT,AR-12M(SEPERATE),GMC(D)-6~16M

1SNK705010R0000

Combine high performance with compact dimensions: - 1000 V AC / DC IEC 600 V UL, - Opt for the best marking visibility thanks to the up-front, flat marker zone, which lets you mark up to eight digits or increase the font size.

MPET4-10R

Modular Emergency Stop - Twist release - Mushroom 40mm - Red - Non-illuminated - - No contact block

C2G0150MQMJ

HPS Open Style Control Transformer, 150VA 240x480V-120x240V 50/60Hz

PS-60

Power supply for DIN-rail

0626030563

BK63H 1P B2A 10kA 120/240VAC UL1077

1270040900

GMD-16M DC240V 3W 1b EXP (GMD16M-30-01-UD-3W-S-E)

ACS380-040S-07A2-4

ACS380 AC Drive, 3-380-480V In, 3HP, 6A, Type OPEN, 1.5 overload, Integrated, HxWxD 6.69x2.76x7.52 in, Module

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1338006700

MC-50a AC120V 50/60Hz SCREW 1a1b (Metasol) EXP (MC50A-30-11-K7-S-E)

NNC75X75WH2

The NNC75X75WH2 Halogen-Free Wide Slot Wiring Duct is used to route, protect, and manage wires near sensitive electronic equipment and in environments where heat resistance or public safety is a concern. UL 94 flame class of V-0 with a UL recognized continuous-use temperature up to 95 C (203 F). Halogen-Free, Polyphenylene Oxide (PPO). Mounting holes provided. 2.85" x 2.97" (72.4 mm x 75.4 mm) and 6.6' (2 m) long. Cover included. Color White. 5 pieces per package.

3194213000K04

DS9 RECEPTACLE POLY BLUE SIZE 5 IP 66/67/69 3P+G 150 A 480 VAC 60 Hz

0706001600

MMS-63H 40A EXP

Frequently Asked Questions

What is the voltage rating for this circuit breaker?

The circuit breaker is rated for 250VAC and 50VDC operation.

How many poles does the 1-1393248-1 have?

The breaker has a 2-pole design with a 1P+2P configuration.

What is the series trip overload sensor?

The series trip overload sensor provides direct overcurrent detection, triggering rapid circuit interruption to protect equipment.

Is this circuit breaker suitable for DC applications?

Yes, the breaker is rated for 50VDC operation, making it suitable for DC systems.

What color is the housing of this circuit breaker?

The housing is black.

Where can this circuit breaker be used?

It is designed for control panels, machinery, and power distribution units in industrial and commercial settings.

Does this breaker provide switch-only functionality?

Yes, one pole is switch-only, while the second pole includes the series trip overload sensor.

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.