ComponentsElectromechanical ComponentsConnectorsTerminal BlocksPluggable ConnectorPitch 3.50 mm3.50 mm PCB
WR-TBL Terminal Blocks - PCB Header Dual Row - 3.5mm pitch - THT
NEWSeries 3781
| Size | Dimensions | Mount | |
|---|---|---|---|
NEWHorizontal | THT | ||
NEWVertical | THT | ||
NEWHorizontal w/ flanges | THT | ||
NEWVertical w/ flanges | THT |
Characteristics
- Rated Current: 8A
- Working Voltage: 150V / 300V
- Operating temperature: -40°C up to +115°C
- UL approval: E315414
- UL 94-V0
Applications
- Industrial
Application Notes
Products
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Horizontal
Vertical
Horizontal w/ flanges
Vertical w/ flanges
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Reset allOrder Code | Datasheet | Downloads | Status | Polarity | Type | Insulator Material | IR(A) | Working Voltage(V (AC)) | Withstanding Voltage(V (AC)) | SamplesAvailability & Sample | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | 691378100004 | SPEC4, Vertical, PA66 | Availability – | Status Newi| Product is new in our portfolio and production is active. Expected lifetime: >10 years. | Polarity4 | TypeVertical | Insulator MaterialPA66 | Rated Current8 A | Working Voltage300 V (AC) | Withstanding Voltage1600 V (AC) | –Check availability | |
 | 691378110004 | SPEC4, Horizontal, PA66 | Availability – | Status Newi| Product is new in our portfolio and production is active. Expected lifetime: >10 years. | Polarity4 | TypeHorizontal | Insulator MaterialPA66 | Rated Current8 A | Working Voltage150 V (AC) | Withstanding Voltage1300 V (AC) | –Check availability | |
 | 691378130004 | SPEC4, Vertical, PA66 | Availability – | Status Newi| Product is new in our portfolio and production is active. Expected lifetime: >10 years. | Polarity4 | TypeVertical | Insulator MaterialPA66 | Rated Current8 A | Working Voltage300 V (AC) | Withstanding Voltage1600 V (AC) | –Check availability | |
 | 691378140004 | SPEC4, Horizontal, PA66 | Availability – | Status Newi| Product is new in our portfolio and production is active. Expected lifetime: >10 years. | Polarity4 | TypeHorizontal | Insulator MaterialPA66 | Rated Current8 A | Working Voltage150 V (AC) | Withstanding Voltage1300 V (AC) | –Check availability | |
 | 691378100006 | SPEC6, Vertical, PA66 | Availability – | Status Newi| Product is new in our portfolio and production is active. Expected lifetime: >10 years. | Polarity6 | TypeVertical | Insulator MaterialPA66 | Rated Current8 A | Working Voltage300 V (AC) | Withstanding Voltage1600 V (AC) | –Check availability | |
 | 691378110006 | SPEC6, Horizontal, PA66 | Availability – | Status Newi| Product is new in our portfolio and production is active. Expected lifetime: >10 years. | Polarity6 | TypeHorizontal | Insulator MaterialPA66 | Rated Current8 A | Working Voltage150 V (AC) | Withstanding Voltage1300 V (AC) | –Check availability | |
 | 691378130006 | SPEC6, Vertical, PA66 | Availability – | Status Newi| Product is new in our portfolio and production is active. Expected lifetime: >10 years. | Polarity6 | TypeVertical | Insulator MaterialPA66 | Rated Current8 A | Working Voltage300 V (AC) | Withstanding Voltage1600 V (AC) | –Check availability | |
 | 691378140006 | SPEC6, Horizontal, PA66 | Availability – | Status Newi| Product is new in our portfolio and production is active. Expected lifetime: >10 years. | Polarity6 | TypeHorizontal | Insulator MaterialPA66 | Rated Current8 A | Working Voltage150 V (AC) | Withstanding Voltage1300 V (AC) | –Check availability | |
 | 691378100008 | SPEC8, Vertical, PA66 | Availability – | Status Newi| Product is new in our portfolio and production is active. Expected lifetime: >10 years. | Polarity8 | TypeVertical | Insulator MaterialPA66 | Rated Current8 A | Working Voltage300 V (AC) | Withstanding Voltage1600 V (AC) | –Check availability | |
 | 691378110008 | SPEC8, Horizontal, PA66 | Availability – | Status Newi| Product is new in our portfolio and production is active. Expected lifetime: >10 years. | Polarity8 | TypeHorizontal | Insulator MaterialPA66 | Rated Current8 A | Working Voltage150 V (AC) | Withstanding Voltage1300 V (AC) | –Check availability | |
 | 691378130008 | SPEC8, Vertical, PA66 | Availability – | Status Newi| Product is new in our portfolio and production is active. Expected lifetime: >10 years. | Polarity8 | TypeVertical | Insulator MaterialPA66 | Rated Current8 A | Working Voltage300 V (AC) | Withstanding Voltage1600 V (AC) | –Check availability | |
 | 691378140008 | SPEC8, Horizontal, PA66 | Availability – | Status Newi| Product is new in our portfolio and production is active. Expected lifetime: >10 years. | Polarity8 | TypeHorizontal | Insulator MaterialPA66 | Rated Current8 A | Working Voltage150 V (AC) | Withstanding Voltage1300 V (AC) | –Check availability | |
 | 691378100010 | SPEC10, Vertical, PA66 | Availability – | Status Newi| Product is new in our portfolio and production is active. Expected lifetime: >10 years. | Polarity10 | TypeVertical | Insulator MaterialPA66 | Rated Current8 A | Working Voltage300 V (AC) | Withstanding Voltage1600 V (AC) | –Check availability | |
 | 691378110010 | SPEC10, Horizontal, PA66 | Availability – | Status Newi| Product is new in our portfolio and production is active. Expected lifetime: >10 years. | Polarity10 | TypeHorizontal | Insulator MaterialPA66 | Rated Current8 A | Working Voltage150 V (AC) | Withstanding Voltage1300 V (AC) | –Check availability | |
 | 691378130010 | SPEC10, Vertical, PA66 | Availability – | Status Newi| Product is new in our portfolio and production is active. Expected lifetime: >10 years. | Polarity10 | TypeVertical | Insulator MaterialPA66 | Rated Current8 A | Working Voltage300 V (AC) | Withstanding Voltage1600 V (AC) | –Check availability | |
 | 691378140010 | SPEC10, Horizontal, PA66 | Availability – | Status Newi| Product is new in our portfolio and production is active. Expected lifetime: >10 years. | Polarity10 | TypeHorizontal | Insulator MaterialPA66 | Rated Current8 A | Working Voltage150 V (AC) | Withstanding Voltage1300 V (AC) | –Check availability | |
 | 691378100012 | SPEC12, Vertical, PA66 | Availability – | Status Newi| Product is new in our portfolio and production is active. Expected lifetime: >10 years. | Polarity12 | TypeVertical | Insulator MaterialPA66 | Rated Current8 A | Working Voltage300 V (AC) | Withstanding Voltage1600 V (AC) | –Check availability | |
 | 691378110012 | SPEC12, Horizontal, PA66 | Availability – | Status Newi| Product is new in our portfolio and production is active. Expected lifetime: >10 years. | Polarity12 | TypeHorizontal | Insulator MaterialPA66 | Rated Current8 A | Working Voltage150 V (AC) | Withstanding Voltage1300 V (AC) | –Check availability | |
 | 691378130012 | SPEC12, Vertical, PA66 | Availability – | Status Newi| Product is new in our portfolio and production is active. Expected lifetime: >10 years. | Polarity12 | TypeVertical | Insulator MaterialPA66 | Rated Current8 A | Working Voltage300 V (AC) | Withstanding Voltage1600 V (AC) | –Check availability | |
 | 691378140012 | SPEC12, Horizontal, PA66 | Availability – | Status Newi| Product is new in our portfolio and production is active. Expected lifetime: >10 years. | Polarity12 | TypeHorizontal | Insulator MaterialPA66 | Rated Current8 A | Working Voltage150 V (AC) | Withstanding Voltage1300 V (AC) | –Check availability | |
 | 691378100014 | SPEC14, Vertical, PA66 | Availability – | Status Newi| Product is new in our portfolio and production is active. Expected lifetime: >10 years. | Polarity14 | TypeVertical | Insulator MaterialPA66 | Rated Current8 A | Working Voltage300 V (AC) | Withstanding Voltage1600 V (AC) | –Check availability | |
 | 691378110014 | SPEC14, Horizontal, PA66 | Availability – | Status Newi| Product is new in our portfolio and production is active. Expected lifetime: >10 years. | Polarity14 | TypeHorizontal | Insulator MaterialPA66 | Rated Current8 A | Working Voltage150 V (AC) | Withstanding Voltage1300 V (AC) | –Check availability | |
 | 691378130014 | SPEC14, Vertical, PA66 | Availability – | Status Newi| Product is new in our portfolio and production is active. Expected lifetime: >10 years. | Polarity14 | TypeVertical | Insulator MaterialPA66 | Rated Current8 A | Working Voltage300 V (AC) | Withstanding Voltage1600 V (AC) | –Check availability | |
 | 691378140014 | SPEC14, Horizontal, PA66 | Availability – | Status Newi| Product is new in our portfolio and production is active. Expected lifetime: >10 years. | Polarity14 | TypeHorizontal | Insulator MaterialPA66 | Rated Current8 A | Working Voltage150 V (AC) | Withstanding Voltage1300 V (AC) | –Check availability | |
 | 691378100016 | SPEC16, Vertical, PA66 | Availability – | Status Newi| Product is new in our portfolio and production is active. Expected lifetime: >10 years. | Polarity16 | TypeVertical | Insulator MaterialPA66 | Rated Current8 A | Working Voltage300 V (AC) | Withstanding Voltage1600 V (AC) | –Check availability | |
 | 691378110016 | SPEC16, Horizontal, PA66 | Availability – | Status Newi| Product is new in our portfolio and production is active. Expected lifetime: >10 years. | Polarity16 | TypeHorizontal | Insulator MaterialPA66 | Rated Current8 A | Working Voltage150 V (AC) | Withstanding Voltage1300 V (AC) | –Check availability | |
 | 691378130016 | SPEC16, Vertical, PA66 | Availability – | Status Newi| Product is new in our portfolio and production is active. Expected lifetime: >10 years. | Polarity16 | TypeVertical | Insulator MaterialPA66 | Rated Current8 A | Working Voltage300 V (AC) | Withstanding Voltage1600 V (AC) | –Check availability | |
 | 691378140016 | SPEC16, Horizontal, PA66 | Availability – | Status Newi| Product is new in our portfolio and production is active. Expected lifetime: >10 years. | Polarity16 | TypeHorizontal | Insulator MaterialPA66 | Rated Current8 A | Working Voltage150 V (AC) | Withstanding Voltage1300 V (AC) | –Check availability | |
 | 691378100018 | SPEC18, Vertical, PA66 | Availability – | Status Newi| Product is new in our portfolio and production is active. Expected lifetime: >10 years. | Polarity18 | TypeVertical | Insulator MaterialPA66 | Rated Current8 A | Working Voltage300 V (AC) | Withstanding Voltage1600 V (AC) | –Check availability | |
 | 691378110018 | SPEC18, Horizontal, PA66 | Availability – | Status Newi| Product is new in our portfolio and production is active. Expected lifetime: >10 years. | Polarity18 | TypeHorizontal | Insulator MaterialPA66 | Rated Current8 A | Working Voltage150 V (AC) | Withstanding Voltage1300 V (AC) | –Check availability | |
 | 691378130018 | SPEC18, Vertical, PA66 | Availability – | Status Newi| Product is new in our portfolio and production is active. Expected lifetime: >10 years. | Polarity18 | TypeVertical | Insulator MaterialPA66 | Rated Current8 A | Working Voltage300 V (AC) | Withstanding Voltage1600 V (AC) | –Check availability | |
 | 691378140018 | SPEC18, Horizontal, PA66 | Availability – | Status Newi| Product is new in our portfolio and production is active. Expected lifetime: >10 years. | Polarity18 | TypeHorizontal | Insulator MaterialPA66 | Rated Current8 A | Working Voltage150 V (AC) | Withstanding Voltage1300 V (AC) | –Check availability | |
 | 691378100020 | SPEC20, Vertical, PA66 | Availability – | Status Newi| Product is new in our portfolio and production is active. Expected lifetime: >10 years. | Polarity20 | TypeVertical | Insulator MaterialPA66 | Rated Current8 A | Working Voltage300 V (AC) | Withstanding Voltage1600 V (AC) | –Check availability | |
 | 691378110020 | SPEC20, Horizontal, PA66 | Availability – | Status Newi| Product is new in our portfolio and production is active. Expected lifetime: >10 years. | Polarity20 | TypeHorizontal | Insulator MaterialPA66 | Rated Current8 A | Working Voltage150 V (AC) | Withstanding Voltage1300 V (AC) | –Check availability | |
 | 691378130020 | SPEC20, Vertical, PA66 | Availability – | Status Newi| Product is new in our portfolio and production is active. Expected lifetime: >10 years. | Polarity20 | TypeVertical | Insulator MaterialPA66 | Rated Current8 A | Working Voltage300 V (AC) | Withstanding Voltage1600 V (AC) | –Check availability | |
 | 691378140020 | SPEC20, Horizontal, PA66 | Availability – | Status Newi| Product is new in our portfolio and production is active. Expected lifetime: >10 years. | Polarity20 | TypeHorizontal | Insulator MaterialPA66 | Rated Current8 A | Working Voltage150 V (AC) | Withstanding Voltage1300 V (AC) | –Check availability | |
 | 691378130024 | SPEC24, Vertical, PA66 | Availability – | Status Newi| Product is new in our portfolio and production is active. Expected lifetime: >10 years. | Polarity24 | TypeVertical | Insulator MaterialPA66 | Rated Current8 A | Working Voltage300 V (AC) | Withstanding Voltage1600 V (AC) | –Check availability | |
 | 691378100024 | SPEC24, Vertical, PA66 | Availability – | Status Newi| Product is new in our portfolio and production is active. Expected lifetime: >10 years. | Polarity24 | TypeVertical | Insulator MaterialPA66 | Rated Current8 A | Working Voltage300 V (AC) | Withstanding Voltage1600 V (AC) | –Check availability | |
 | 691378110024 | SPEC24, Horizontal, PA66 | Availability – | Status Newi| Product is new in our portfolio and production is active. Expected lifetime: >10 years. | Polarity24 | TypeHorizontal | Insulator MaterialPA66 | Rated Current8 A | Working Voltage150 V (AC) | Withstanding Voltage1300 V (AC) | –Check availability | |
 | 691378140024 | SPEC24, Horizontal, PA66 | Availability – | Status Newi| Product is new in our portfolio and production is active. Expected lifetime: >10 years. | Polarity24 | TypeHorizontal | Insulator MaterialPA66 | Rated Current8 A | Working Voltage150 V (AC) | Withstanding Voltage1300 V (AC) | –Check availability |
Availability Forecast
WE item number Packaging unitsLead time
––– weeks
| Expected Availability | Opening inventory | Quantity |
|---|---|---|
| Current Availability | – | – |
There is no forecast for this quantity request.
Does it just not fit? Please contact us.Simply contact our service team for special orders and bulk quantities.Contact us
Tailored to your needs
Custom & Standard Terminal Blocks
Tailored to your needs
Custom & Standard Terminal Blocks
In addition to a portfolio of more than 2000 standard articles, Würth Elektronik offers various possibilities to tailor the products to your specific requirements. Personalized modifications of standard terminal blocks are available for small to medium quantities within a few days as a special service. Fully customized products in high quantities are possible within a few weeks.In house design, tooling and prototyping ensures all customer specific requirements are met.
- Highly customized products
- Over 2000 standard articles
- Available from stock without MOQ
- Personalized modifications of standard parts for small quantities
- Color & printing possibilities with MOQ for mass production
Personalized Modifications of Standard Terminal Blocks
Ink Jet
Printing for your terminal blocks (e.g. coding, personalization)
Coding
Installation of coding pins according to keying specification
Color Coding
For selected series according to your specifications (412B / 412MB / 413B)
Assembly
Rapid assembly of pin numbers according to your needs
Examples of Highly Customized Products
In House Design & Consulting
Product Design
Tooling Design
Machines Design
Prototyping & Production
