Jumper Bars

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JM-2BK-61
JST
Conn Jumper RCP 2 POS 2.54mm ST Box
Quantity: 86481
In Stock
2518+
1+ $0.0709
10+ $0.058
100+ $0.0491
500+ $0.0456
1000+ $0.0426
5000+ $0.0409
- +
x $0.0709
Ext. Price: $0.07
MOQ: 1
Mult: 1
SPQ: 5000
JM-2BK-61 (LF)
JST
Quantity: 570
Ship Date: 15-18 working days
24+
95+ $0.3112
- +
x $0.3112
Ext. Price: $29.56
MOQ: 95
Mult: 1
SPQ: 1
B04B-J21SK-GGXR(LF)(AU)
JST
JST 2.5mmpitch4pSingle row pin header, JFA J2000series
Quantity: 899
Ship Date: 7-9 working days
20+ $4.6901
306+ $0.6612
- +
x $4.6901
Ext. Price: $93.80
MOQ: 20
Mult: 20

Jumper Bars

Terminal Blocks - Accessories - Jumpers:

Definition:
Terminal blocks, also known as terminal boards, are electrical connectors used to connect wires and cables to devices or other terminals. They are an essential component in electrical and electronic systems, facilitating the secure and reliable transmission of power and signals. Jumpers are a type of accessory used with terminal blocks to create short-circuit connections between terminals without the need for external wiring.

Function:
1. Connection Point: Terminal blocks provide a centralized point for connecting multiple wires or cables, simplifying wiring and reducing the risk of loose connections.
2. Safety: They ensure a secure and insulated connection, reducing the risk of electrical shock and short circuits.
3. Modularity: Jumpers allow for easy reconfiguration of circuits by enabling quick and temporary connections between terminals.
4. Maintenance: They facilitate easy access to individual wires for maintenance and troubleshooting.

Applications:
1. Industrial Automation: Used in control panels and machinery for reliable and efficient wiring.
2. Telecommunications: For connecting and managing cables in communication systems.
3. Automotive: In vehicles for wiring harnesses and electrical systems.
4. Home Automation: For smart home systems, connecting various devices and sensors.
5. Power Distribution: In electrical panels for distributing power to different circuits.

Selection Criteria:
1. Material: Choose blocks made from materials that resist corrosion and provide good electrical conductivity.
2. Current Rating: Ensure the terminal block can handle the current load of the connected devices.
3. Voltage Rating: Select a block with a voltage rating suitable for the system's voltage.
4. Number of Poles: Choose a block with the appropriate number of poles for the number of wires to be connected.
5. Type of Connection: Consider whether the block is for screw, push-in, or spring-clamp connections based on the wiring method.
6. Compatibility: Ensure the jumpers are compatible with the terminal block's design and the system's requirements.
7. Safety Standards: Look for blocks that meet industry safety standards and certifications.

In summary, terminal blocks with jumpers are crucial for creating efficient, safe, and customizable electrical connections. When selecting terminal blocks and jumpers, consider the material, current and voltage ratings, number of poles, type of connection, compatibility, and safety standards to ensure optimal performance and reliability.
Please refer to the product rule book for details.