Brad Harrison 51149 - Mini-Change® Male Connector, 4 Pole, for 1/2" Liquid-Tite Conduit
Brad Harrison

51149

Alternate Item Number: 1300180184

UPC: 786788321598


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Minimum Qty: 4

Multiplier: 1

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Overview

The Brad Harrison 51149 is a 4-pole Mini-Change® male connector designed for secure and reliable connections within 1/2" Liquid-Tite conduit systems. This connector is part of the established Mini-Change series, known for its robust design and ease of use in industrial environments. While the specific product SKU 51149 is a male connector for conduit mounting, the broader Mini-Change A-Size family includes double-ended cordsets with both male and female straight connections, available in various lengths and cable materials such as PVC and TC-EC. These cordsets are rated for 4 poles and are integral to maintaining signal integrity and power delivery in automated systems. The Mini-Change system facilitates quick and tool-less connections, reducing downtime during maintenance or system reconfiguration. Its compatibility with 1/2" Liquid-Tite conduit ensures protection against moisture, dust, and other environmental contaminants, making it suitable for applications where harsh conditions are prevalent. The 4-pole configuration supports multi-circuit connections, offering flexibility in wiring complex machinery and control panels. Brad Harrison's commitment to quality is evident in the durable construction of these connectors, designed for longevity and consistent performance.
  • Brad Harrison Mini-Change® Series
  • 4-Pole configuration for multi-circuit connections
  • Designed for 1/2" Liquid-Tite conduit
  • Ensures secure and reliable industrial connections
  • Facilitates quick and tool-less connections

Specifications

Amperage Rating
10 A
Conductor Range
None
Conductor Range, Maximum
None
Conductor Range, Minimum
None
Connection
Internal Thread
Environmental Conditions
IP67
Temperature Rating, Maximum
176 F
Temperature Rating, Maximum
80 C
Temperature Rating, Minimum
-4 F
Temperature Rating, Minimum
-20 C
Type
Field Attachable Connector
Voltage Rating
600V AC/DC
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Frequently Asked Questions about Brad Harrison

What certifications and standards do Brad Harrison products comply with?

Brad Harrison products are certified across multiple international standards, including UL (USA), CSA (Canada), CE (European Community), UKCA (United Kingdom), EAC (Russia), and C-Tick (Australia & New Zealand). They comply with critical functional safety standards such as EN 61800-5-2, EN ISO 13849-1, EN 62061, and IEC 61508, and meet mechanical standards like EN 60529 and UL 50. Additionally, the products are WEEE and RoHS compliant, with certifications covering environmental conditions, ecodesign, and electrical equipment safety.

What industries and applications are Brad Harrison products used for?

Brad Harrison products are used across multiple critical industrial sectors, including automotive production, robotics, material handling, food and beverage processing, alternative energy, and commercial vehicle manufacturing. These connectivity solutions are designed for network I/O, power distribution, machine control, sensor and actuator interfaces, and can withstand harsh industrial environments with features like resistance to weld slag, abrasion, continuous flexing, and IP67/IP69K protection ratings.

What technical support does Brad Harrison offer?

Brad Harrison offers comprehensive technical support across multiple domains, including engineering development support, training support, and software development resources for industrial communication protocols. Their technical support covers over 40 industrial protocols like Modbus, CANopen, and Ethernet, with specialized engineering and training assistance for complex industrial networking and communication systems.

What are the main product lines offered by Brad Harrison?

Brad Harrison offers comprehensive industrial connectivity solutions across multiple product lines, including Ethernet, PROFIBUS, DeviceNet, and other industrial networks. Their core product portfolio covers connectivity products, presence sensing devices, I/O modules, connectors, and communication solutions for automotive, material handling, and food and beverage industries. Brad products support over 40 industrial protocols and provide robust solutions for harsh manufacturing environments, with key offerings including IP67 connectors, network interfaces, industrial gateways, and digital I/O modules.

What are the key features of Brad Harrison products?

Brad Harrison products are engineered for extreme industrial environments, featuring rugged connectivity solutions with key attributes like IP67/IP69K protection, Ultra-Lock connection systems, and resistance to weld slag, abrasion, and continuous flexing. Their product portfolio covers multiple industrial sectors including automotive, food and beverage, material handling, and robotics, with comprehensive solutions for network I/O, power distribution, communications, and connectivity across more than 40 industrial protocols.

What communication protocols do Brad Harrison products support?

Brad Harrison products support over 40 industrial communication protocols, including Ethernet, PROFIBUS, DeviceNet, Modbus, CANopen, Serial, AS-interface, and CC-Link. These comprehensive network solutions range from software drivers and interface cards to PLC communication modules, industrial gateways, and IP67 digital I/O modules, enabling connectivity across diverse industrial applications and control architectures.

What environmental ratings do Brad Harrison products have?

Brad Harrison products offer robust environmental ratings across multiple standards. Most products are RoHS compliant and feature NEMA ratings ranging from Type 1 (indoor general purpose) to Type 4X (water-tight, dust-tight, and corrosion-resistant), with IP67 protection available on select models. Operating temperatures typically range from -40°C to +85°C, ensuring performance in challenging industrial environments.

What accessories are available for Brad Harrison products?

Brad Harrison offers a comprehensive range of accessories for industrial automation, including cable options, coupling nuts, and connectivity solutions. Key accessories include power and signal cordsets, trunk drop tees, molded DIN connectors, power supplies, network diagnostic tools, machine stop tees, E-stop pushbuttons, and power taps. These accessories are designed to support over 40 industrial protocols like Modbus, CANopen, and Serial, ensuring robust connectivity for industrial applications.

How are Brad Harrison products typically installed?

Brad Harrison products are typically installed using modular, plug-and-play connectivity solutions with standardized connectors supporting multiple industrial protocols. Installation involves connecting trunk lines, drop connectors, and network media with precision-engineered IP67-rated connectors that support various wiring configurations across industrial automation environments like petrochemical, automotive, and food processing applications.