| Attribute | Value |
|---|---|
| Product Category: | |
| Manufacturer: | Molex |
| Manufacturer Part Number: | Molex 19164-0043 |
| Color: | Blue |
| Series: | 19164 - Butt - Step Down - Perma-Seal |
| Connector Type: | Butt - Step Down, Perma-Seal |
| Contact Material: | Copper |
| Contact Plating: | Tin |
| Voltage: | 600 V |
| Insulation Material: | NiAc |
| Maximum Voltage: | 600 V |
| Operating Temperature Range: | -55 - 125 °C |
| Contact Mating Area Plating: | Tin |
| Wire Size: | 14 AWG, 16 AWG, 18 AWG, 20 AWG, 22 AWG |
| Contact Termination Plating: | Tin |
| Wire Insulation Diameter: | 5.84 mm |
| Barrel Type: | Closed |
| Part Aliases: | 0191640043 SBA-631 |
| SKU: | MOL19164-0043 |
19164-0043
| Heilind Number: | MOL19164-0043 |
| Manufacturer: | Molex |
| Manufacturer Number: | 19164-0043 |
| Datasheet: | Product Specification |
| ECAD Model: | |
Specifications
Detailed Description
Upgrade your wire connections with our Perma-Seal Step Down Butt Splice, designed for seamless transitions between 14-16 AWG and 18-22 AWG wires. The durable copper construction with tin plating ensures reliable conductivity, while the NiAc insulation guarantees safe operation even in extreme temperatures ranging from -55 to 125°C. With a maximum voltage rating of 600V, this blue-colored splice is perfect for high-performance applications. Its closed barrel design and RoHS compliance further enhance its usability, making it an essential component for professionals working with electrical connections. Each splice is conveniently packaged in a bag for easy storage and access, providing convenience and peace of mind in every installation. Elevate your wiring projects with the quality and efficiency of our Perma-Seal Step Down Butt Splice.
Frequently Bought Together
| Product | Part # | Description | Stock |
|---|---|---|---|
 | Molex 19164-0013 | Perma-Seal Butt Splice for 18-22 AWG Wire |  |
 | Molex 19164-0044 | Perma-Seal Butt Splice for 14-16 AWG Wire | |
 | Molex 19164-0045 | Perma-Seal Butt Splice for 14-16 AWG Wire, Mylar Tape Carrier | |
 | Molex 39-01-2040 | Mini-Fit Jr. Receptacle Housing, Dual Row, 4 Circuits, UL 94V-2, Natural | |
 | Molex 42816-0212 | 10.00mm Pitch Mini-Fit Sr. Receptacle Housing, Single Row, 2 Circuit, Black | |
 | Molex 50148-8000 | 2.50mm Pitch Mizu-P25 Crimp Terminal, 50148, Reel | |
 | Molex 52213-0411 | Mizu-P25 2.50mm Pitch Waterproof Wire-to-Wire Receptacle Housing, 4 Circuits, Black | |
Product Change Notice
| Effective Date | Description of Change | Download | |||
|---|---|---|---|---|---|
| 11/28/2025 | 515914 - Manufacturing Process Change. Automation of step-down striping process. | Download | |||
| 11/28/2025 | 517606 - Retraction of PCN 515914. this is to retract previous PCN 515914 communicated on 3/30/25 for automating the process of striping the step down end on butt splices this identifier will now be stamped | Download | |||
| 09/16/2024 | 515412 - Packaging Method/Quantity Changing. Before: DU was equal to the inner carton qty and could be added to orders of MLQ. After: the DU is equal to the full master carton. Minimum line qty is equal to 1 or more DUs | Download | |||
| 01/16/2019 | 505767 - Equipment Transfer, Production Transfer or Rearrangement. This letter is to inform you that production of the part(s) identified in this notice is being moved to a different production location. No changes will be made to the product as a result of this move. | Download | |||
Availability
In Stock:
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Stock Location:
In Stock
Factory Stock:
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Factory Lead:
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Unit Of Measure:
Each
Minimum/Multiple:
1/1
Invalid quantity value
Documents & Media
Environmental & Export Classifications
| Attribute | Value |
|---|---|
| RoHS Compliant: | Unkown |
Additional Resources
| Attribute | Value |
|---|---|
| Molex: | 19164-0043 |
| Other Names: | 0191640043 SBA-631 |