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TE Connectivity 5-1437646-7 - Barrier Strips, Tri-Barrier, Printed Circuit Pin, Wire-to-Board, 8 Position, 6.35 mm [.25 in] Centerline, 1 Row, Buchanan 3 Series
TE Connectivity

5-1437646-7

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Specification Sheet

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Overview

The TE Connectivity 5-1437646-7 is an 8-position Tri-Barrier Wire-to-Board Barrier Strip from the Buchanan 3 Series, engineered for precise and reliable electrical connections in industrial and electronic applications. This single-row barrier strip features a 6.35mm (0.25 in) centerline spacing, ensuring accurate alignment and secure termination of wires to printed circuit boards. The Tri-Barrier design provides enhanced insulation and protection against short circuits, making it ideal for high-density wiring environments where signal integrity is critical. Manufactured by TE Connectivity, a trusted leader in connectivity solutions, this barrier strip meets rigorous quality standards for durability and performance. It is compatible with 22-16 AWG solid or stranded wires, offering flexibility for a wide range of wiring configurations. The barrier strip includes tin-plated brass terminals and gold-plated copper alloy contacts for superior electrical conductivity and corrosion resistance. The body is constructed from polyamide, while insulators are made from glass-filled thermoplastic, ensuring mechanical strength and thermal stability in operating temperatures ranging from -40°C to 105°C. Ideal for applications in industrial control systems, automotive electronics, telecommunications equipment, and electrical distribution panels, this barrier strip delivers a cost-effective solution for wire-to-board connections. The 4-40 screw size and 1.8 lbf-in (0.2 Nm) torque rating ensure secure mounting and reliable electrical performance. With a wire strip length of 0.18in (4.5mm), installation is straightforward and consistent, reducing downtime and maintenance costs. TE Connectivity’s Buchanan 3 Series barrier strips are designed to meet UNSPSC code 39121432, providing engineers and technicians with a dependable solution for complex electrical interconnection requirements. Choose the 5-1437646-7 for high-performance, space-efficient, and durable wire-to-board connections in demanding environments.
  • 8-position single-row barrier strip with 6.35mm (0.25 in) centerline spacing
  • Tri-Barrier design for enhanced insulation and short-circuit protection
  • Compatible with 22-16 AWG solid or stranded wires
  • Operating temperature range: -40°C to 105°C
  • Tin-plated brass terminals, gold-plated copper alloy contacts for superior conductivity

Specifications

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Height
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Rated current In
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Inflammability class of insulation material acc. with UL94
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Material insulation body
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Connection type PCB
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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.