TE Connectivity 4-1437621-2 - Switch Knobs, Aluminum 5056, Straight Knurl Knob Design, 6.35 mm [.25 in] Shaft Size, Product Diameter 19.1 mm [.75 in], Black, Line
TE Connectivity

4-1437621-2

Contact for Pricing

Overview

The TE Connectivity 4-1437621-2 is a precision-engineered aluminum 5056 straight knurl knob, designed for reliable control in industrial applications. This knob features a durable black finish, offering resistance to wear and corrosion, ensuring longevity in demanding environments. Its straight knurl design provides a secure and comfortable grip, facilitating precise adjustments on control panels and machinery. Engineered for compatibility, it fits a 6.35 mm (0.25 in) shaft size and has a product diameter of 19.1 mm (0.75 in). This knob is suitable for applications requiring a mechanical angle of 280° and offers a resistance tolerance of ± 10 ohm, with a power rating of 2W. The operating temperature range is -1°C to +70°C. It is designed for use with potentiometers from series TAC1, TS1, TS2, TS4, TS6, TSD7, and TSU2000, specifically for shafts with a diameter of 6-6.35 mm and a minimum shaft length of 20 mm. This component is manufactured in the USA, ensuring adherence to stringent quality standards. Ideal for use with potentiometers like the MT-1B1SFA611410R1006 (knob without resistor) and other compatible ABB pilot devices. Trust TE Connectivity for high-quality, durable components that meet rigorous industry standards for control and instrumentation.
  • Durable Aluminum 5056 construction
  • Straight knurl for secure grip
  • 19.1 mm (0.75 in) product diameter
  • 6.35 mm (0.25 in) shaft size compatibility
  • Black finish for wear and corrosion resistance

Specifications

Color
Black
Material
Aluminum 5056
Size
19.1 mm diameter, 6.35 mm shaft
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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.