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TE Connectivity 4-1437646-2 - Barrier Strips, Tri-Barrier, Printed Circuit Pin, Wire-to-Board, 4 Position, 6.35 mm [.25 in] Centerline, 1 Row, Buchanan 3 Series

TE Connectivity 4-1437646-2 Barrier Strips, Tri-Barrier, Printed Circuit Pin, Wire-to-Board, 4 Position, 6.35 mm…


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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 4-1437646-2 is a 4-position Tri-Barrier barrier strip designed for reliable wire-to-board connections in industrial and electronic applications. Part of the Buchanan 3 Series, this barrier strip features a 6.35 mm [0.25 in] centerline spacing and a single-row configuration, ensuring secure and organized wiring in compact spaces. Engineered for durability, the 4-1437646-2 delivers stable electrical connections with precise alignment, making it ideal for demanding environments such as control panels, industrial machinery, and electrical distribution systems. Its robust construction meets rigorous industry standards, providing engineers and technicians with a dependable solution for complex interconnect requirements. Key specifications include: - **Poles:** 4-position configuration - **Centerline:** 6.35 mm [0.25 in] - **Series:** Buchanan 3 Series - **Connection Type:** Wire-to-board - **Mounting:** Single-row design - **Country of Origin:** US Compatible with a wide range of wire sizes, this barrier strip ensures consistent signal and power transmission, enhancing system reliability. Its compact design maximizes space efficiency while maintaining high-performance electrical connectivity. Whether used in telecommunications, automotive electronics, or industrial control systems, the 4-1437646-2 provides a trusted and efficient solution for wire-to-board interconnection needs.
  • 4-position configuration with 6.35 mm [0.25 in] centerline spacing
  • Part of Buchanan 3 Series for durable wire-to-board connections
  • Single-row design for compact and organized wiring
  • Compatible with a wide range of wire sizes for versatile applications
  • Meets rigorous industry standards for reliable performance

Specifications

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Height
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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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Non-Insulated Copper Butt Splice, Wire Marking Navy 6-9/12-9 AWG, Length 0.81

675-51973

Non-Insulated Copper Butt Splice, Wire Marking Navy 6-9/12-9 AWG, Length 0.81
Hi Temp Male/Female Piggyback Disconnect, 16-14 AWG, 50/Pack

HTP16-250-3

Hi Temp Male/Female Piggyback Disconnect, 16-14 AWG, 50/Pack
KIT ES A1 4PCS

KA1ES-4

KIT ES A1 4PCS
Connector Assembly, Receptacle, Wire-to-Board, 2 Position, 2.54 mm [.1 in] Centerline, Crimp, 1 Row, Green, Wire & Cable, ERNI MaxiBridge

364200-E

Connector Assembly, Receptacle, Wire-to-Board, 2 Position, 2.54 mm [.1 in] Centerline, Crimp, 1 Row, Green, Wire & Cable, ERNI MaxiBridge
RM1A SERIES TERMINAL ADAPTOR FOR 35MM 2AWG CABLE 10 PACK

RM635FK

RM1A SERIES TERMINAL ADAPTOR FOR 35MM 2AWG CABLE 10 PACK
Terminal Block Screw Part

3BSC840098R2

Terminal Block Screw Part
TERMINAL BLOCK BTWD 4NK WEG specifications: Terminal type Screw; Connector cross-section 4 mm2; Nominal current 32 A; Lugs color Gray; Rated voltage 500 V; Quantity per packaging 20

BTWD 4NK

TERMINAL BLOCK BTWD 4NK WEG specifications: Terminal type Screw; Connector cross-section 4 mm2; Nominal current 32 A; Lugs color Gray; Rated voltage 500 V; Quantity per packaging 20
Busbar Adapter 144 A, 3 Pole, for Siemens 3VA10, 3VA11

HB32660

Busbar Adapter 144 A, 3 Pole, for Siemens 3VA10, 3VA11

Frequently Asked Questions

What types of barrier strip terminal blocks are available?

TE Connectivity offers dual-barrier, tri-barrier, and double row barrier strip terminal blocks.

What is the range of centerline spacings for barrier strips?

Barrier strips are available in centerline spacings from 0.250 inches to 0.4375 inches.

What types of barrier strip terminal blocks are available?

TE Connectivity offers dual-barrier, tri-barrier, and double row barrier strip terminal blocks.

What is the range of centerline spacings for barrier strips?

Barrier strips are available in centerline spacings from 0.250 inches to 0.4375 inches.

What wire gauges can be used with these barrier strips?

Wire range acceptance varies by style, from 10 AWG to 30 AWG.

What types of screws are available for barrier strips?

Binding head style and wire clamp screws are available. Binding head screws are for hardware, while wire clamp screws are for bare wire.

What wire gauges can be used with these barrier strips?

Wire range acceptance varies by style, from 10 AWG to 30 AWG.

What types of screws are available for barrier strips?

Binding head style and wire clamp screws are available. Binding head screws are for hardware, while wire clamp screws are for bare wire.

What are barrier strips used for in applications?

Barrier strips are used in applications such as machine controls, power supplies, test & measurement, and automation equipment.

What is the maximum voltage rating for dual-barrier series?

Dual-barrier series have maximum voltage ratings of 150V or 300V, depending on the specific series.

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.