What are the primary applications for this switch series?

They are ideal for military/commercial aircraft, aviation ground support, and construction equipment requiring high reliability.

Honeywell 4TL1-3D TL SERIES MICRO SWITCH Toggle Switches

Name: Honeywell 4TL1-3D TL SERIES MICRO SWITCH Toggle Switches
Brand: BNSENS Co., Ltd.
SKU: 2169492215

Jiangsu, ChinaBNSENS Co., Ltd.

US$1.00-699.00

1 Piece

Sample price:US$8.50/piece.Request sample

Product profile

Customization

Available

Certification

RoHS, CE, ISO, CCC

Manufacturer

Honeywell

Model NO.

4TL1-3D

Product Category

Toggle Switches

Illuminated

Non-Illuminated

Circuitry

4PDT

Switch Function

ON - ON

Mounting Style

Panel Mount

Termination Style

Screw

Operating temperature

-65 °C to 71 °C

Actuator

Paddle

Current Rating

12 A

Voltage Rating AC

125 VAC

Terminal Seal

Sealed

Transport Package

Carton

Trademark

Honeywell

Key features

MIL-DTL-3950 Qualified: Sealed toggle switches qualified to strict MIL-DTL-3950 aerospace standards.

Robust Environmental Sealing: Withstands mechanical shock, vibration, dust, and hose-directed water.

Multiple Circuit Options: Available in 1-, 2-, and 4-pole configurations with 2- or 3-position actions.

Global Safety Approvals: UL recognized, CSA certified, and CE and UKCA approved for global use.

Durable Contact Materials: Offers silver alloy or gold-plated contact options for enhanced conductivity.

Short Circuit Prevention: Engineered step-design case provides added space between terminals.

Versatile Termination Styles: Supports screw, solder lugs, IWTS, quick-connect, and leadwire options.

Company profile

Importers and ExportersFast DeliveryQuality Assurance100% Finished Products Inspection

BNSENS Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/FactoryAverage Response Time: ≤3.15h

AI-Powered supplier vetting

SummaryBNSENS Co., Ltd. is identified as a Chinese manufacturer/factory in Jiangsu specializing in sensors and transmitters for pressure, level, temperature, flow, current, switching, and position applications. The supplier describes MEMS and independently developed ASIC expertise, a U.S.-based R&D center, and supply or cooperation relationships involving Emerson, SICK, TSMC, Siemens, Infineon, and Rohm. Its products are reported as serving multiple industrial sectors, and an audit was conducted by BV; however, the audit result and type are provided only as codes, so certification or compliance conclusions cannot be made. Information on after-sales service, financial credibility, quality systems, customization, sustainability, and several R&D services is insufficient. The stated registered capital is omitted from this assessment for privacy.

Supplier typeThe supplier is explicitly identified as a Manufacturer/Factory and a high-tech enterprise specializing in sensor development, manufacturing, and trade. Its stated business scope is Electrical & Electronics, and its listed products cover multiple sensor and transmitter categories.

R&D capabilityBNSENS describes a sensor R&D center in Minnesota, core MEMS-chip technology, independently developed ASIC chips, German-origin production-line introduction, and development of additional industrial-control sensors. These statements provide explicit evidence of R&D and technology activity, although the scope and verification of the capabilities are not further documented.

Production capacityThe supplier is classified as a factory and states that it develops and manufactures a broad range of sensor products. Its history includes a sensor production-line introduction and factory relocation, while reported use across oil, gas, power, chemical, metallurgy, food, environmental protection, aerospace, and municipal applications supports production experience; actual capacity, equipment scale, and output data are not provided.

Client casesThe supplier reports that its products are used across numerous industries and cites relationships or sales involving Emerson, SICK, TSMC, Siemens in Vietnam, Infineon, and Rohm. These are explicit customer or business-cooperation claims, but the slices do not provide project details, order scope, duration, or independently verified case evidence.