
557-BULK Connectors, Interconnects |
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Allicdata Part #: | 3M156898-ND |
Manufacturer Part#: |
557-BULK |
Price: | $ 0.37 |
Product Category: | Connectors, Interconnects |
Manufacturer: | 3M |
Short Description: | CONN SPLICE 16-22 AWG IDC |
More Detail: | Terminal Butt Splice, Closed End, Individual Openi... |
DataSheet: | ![]() |
Quantity: | 4970 |
Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
1 +: | $ 0.34020 |
10 +: | $ 0.31752 |
25 +: | $ 0.28602 |
50 +: | $ 0.25414 |
100 +: | $ 0.24356 |
250 +: | $ 0.22239 |
500 +: | $ 0.21181 |
1000 +: | $ 0.17474 |
2500 +: | $ 0.15885 |
Series: | Scotchlok™ |
Packaging: | Bulk |
Lead Free Status / RoHS Status: | -- |
Part Status: | Active |
Moisture Sensitivity Level (MSL): | -- |
Terminal Type: | Butt Splice, Closed End, Individual Openings |
Number of Wire Entries: | 2 |
Termination: | IDC |
Wire Gauge: | 16-22 AWG |
Insulation: | Fully Insulated |
Features: | Flame Retardant, Hinged Lid(s) |
Color: | Red |
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BULK application field and working principle are important elements of Terminals - Wire Splice Connectors. The primary purpose of these connectors is provide an increased durability, attain better security and to ensure that a secure connection is made without having to worry about the possibility of loose wires or shorts. A BULK application consists of two components, a base piece and an interfacing device. The base piece is typically an insulated conductive metal or a section of a conductive metal material with an area of electrical insulating material to provide a correct seal. The second component is the interfacing device, which is used to provide a physical contact between the base piece and the conductive material.
A BULK connector typically uses a single-ended attachment system which utilizes a ferrule or a nut and bolt system for the connection to the conductive material. There are two types of BULK connectors, the non-spliced and the spliced. For the non-spliced BULK attachment system, the terminal is secured to the conductive material using a tool that holds the terminal in place, and the terminal has a crimped end that is attached to the conductive material. The spliced BULK attachment system uses a crimp press to attach the terminal to the conductive material. In this type of connection, a section of the conductive material is enclosed using a metallic sleeve to provide a secure connection.
The working principle of the BULK connection system is simple. When the terminal is attached to the conductor, the terminal\'s insulation is heated and compressed with the conductor, creating a gas-tight seal that isolates the conductor from the environment. This seal prevents corrosion and prevents water from entering and damaging the terminal. The tightened terminal also ensures that the electrical connection is secure and that no arcing will occur between the terminal and the conductor.
BULK connections are typically used in a variety of applications, ranging from automotive, industrial, telecommunications, electrical and electronic industries. They are used to provide a secure connection and to ensure a high-quality product and performance. Many BULK connectors can be found in close quarters, such as in panels, frames, and junction boxes. BULK connectors can be used to connect wires and cables to devices such as switches, circuit breakers, sensors, and timers.
As mentioned previously, BULK connections are used to ensure that the connection is secure and that the conductor is appropriately insulated. They can also be used to reduce the risk of shorts and loose connections. The most common use for BULK connections is to provide a fast connection that will allow for quick and easy installation. This can help reduce the amount of time spent installing and allows for more efficient installation of components, which can help to reduce labor costs.
BULK connections can also be used to improve the reliability of electrical systems. The use of BULK connections can help to reduce the risk of arcing and fires, as the terminals are properly insulated and will not allow current to the air outside of the connection. Additionally, the tight connection ensures that the electrical connections have maximum contact, thus minimizing voltage drop.
Overall, BULK application field and working principle are important elements of Terminals - Wire Splice Connectors. The simple and effective system provides secure connections that help to prevent shorts, corrosion, and fires. It is a highly effective method for use in many different industries and provides a great way to quickly and efficiently install and maintain reliable and secure connections.
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