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Showing Results For: Grounding Contacts

Grounding Contacts

Grounding contacts are crucial components in electrical systems, providing a safe route for electricity to follow back to the ground in case of a fault. This helps prevent electrical overloads and ensures safety. Grounding contacts play an indispensable role in modern electrical systems. They range from residential to industrial to high-tech environments.

Typical Types of Grounding Contacts

Grounding Contacts come in a variety of sizes and shapes. Some of the commonly used contacts for grounding include:

  • Plate Grounding
  • Rod or Pipe Grounding
  • Wire Mesh or Grid Grounding
  • Strip or Conductor Grounding
  • Chemical Grounding
  • Ufer Grounding (Concrete-Encased Grounding)

Special Features and Benefits of Grounding Contacts

Grounding Contacts come equipped with several unique features that offers various benefits to its users, including:

  • Safety Assurance: Grounding contacts prevent electrical shock hazards by directing excess electricity away from users and sensitive components.
  • Voltage Stabilisation: They help maintain a consistent voltage level throughout the electrical system, enhancing the performance of electrical appliances.
  • Surge Protection: Grounding contacts are vital in protecting electronic devices from voltage spikes and surges, especially during lightning strikes or power surges.
  • Noise Reduction: By grounding electromagnetic interference (EMI), these contacts reduce noise in audio and visual equipment, ensuring more precise signals.
  • Damage Prevention: They minimise the risk of damage to electrical devices from potential electrical faults, prolonging their lifespan.

Application Potential of Grounding Contacts

The contact’s ability to provide safety, stabilise voltage, protect against surges, reduce noise, and prevent damage makes them a fundamental component across various applications, including:

  • Residential Wiring: In homes, grounding contacts are used in electrical outlets and appliances to prevent electrical shocks and fires.
  • Industrial Systems: They are widely used in manufacturing and processing industries to protect complex machinery and equipment from electrical disturbances.
  • Telecommunications: Grounding is essential in telecommunication systems to ensure clear signal transmission and protect equipment from lightning strikes.
  • Computing and Data Centres: Grounding contacts are critical in data centres for protecting servers and computing equipment from electrostatic discharges and surges.
  • Automotive Systems: In vehicles, grounding contacts are used to ensure the electrical system's safety and efficiency, particularly in electric and hybrid cars.

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TE Connectivity
Rohs Verified
2343297-2, TE Connectivity
Pre Order
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1700 +
£ 0.33
3400 +
£ 0.32
5100 +
£ 0.31
Rohs Verified
S02-30200250, HARWIN
61 In Stock
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1 +
£ 3.50
10 +
£ 3.33
Rohs Verified
S0971-46R, HARWIN
868 In Stock
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10 +
£ 0.30
100 +
£ 0.22
250 +
£ 0.21
Rohs Verified
S0991-46R, HARWIN
Pre Order
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15000 +
£ 0.095
30000 +
£ 0.090
45000 +
£ 0.086
TE Connectivity
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2339640-1, TE Connectivity
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1400 +
£ 0.37
2800 +
£ 0.35
4200 +
£ 0.34
TE Connectivity
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440423-1, TE Connectivity
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1500 +
£ 0.69
3000 +
£ 0.66
4500 +
£ 0.63
TE Connectivity
Rohs Verified
2306334-3, TE Connectivity
17998 In Stock
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9000 +
£ 0.043
Rohs Verified
S02-20150300, HARWIN
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1 +
£ 2.95
10 +
£ 2.40
50 +
£ 2.21
TE Connectivity
Rohs Verified
2040852-1, TE Connectivity
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10000 +
£ 0.14
TE Connectivity
5645946-2, TE Connectivity
19998 In Stock
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20000 +
£ 0.27
TE Connectivity
Rohs Verified
1734298-1, TE Connectivity
8398 In Stock
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1200 +
£ 0.37
2400 +
£ 0.35
3600 +
£ 0.34
TE Connectivity
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2388202-2, TE Connectivity
20998 In Stock
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3000 +
£ 0.23
6000 +
£ 0.23
9000 +
£ 0.22
TE Connectivity
Rohs Verified
3-2199250-5, TE Connectivity
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3000 +
£ 0.14
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S0981-46R, HARWIN
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6000 +
£ 0.13
12000 +
£ 0.13
18000 +
£ 0.12
TE Connectivity
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2118708-4, TE Connectivity
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280 +
£ 1.08
TE Connectivity
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2306654-3, TE Connectivity
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7000 +
£ 0.047
TE Connectivity
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2336713-2, TE Connectivity
15998 In Stock
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8000 +
£ 0.061
TE Connectivity
Rohs Verified
1551574-5, TE Connectivity
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1 +
£ 506.94
Rohs Verified
S1001-46R, HARWIN
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20000 +
£ 0.12
40000 +
£ 0.11
TE Connectivity
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1437259-6, TE Connectivity
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2000 +
£ 0.24
TE Connectivity
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2199248-6, TE Connectivity
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10 +
£ 0.25
TE Connectivity
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2118713-2, TE Connectivity
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700 +
£ 0.20
3500 +
£ 0.20
TE Connectivity
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1447360-9, TE Connectivity
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5000 +
£ 0.16
TE Connectivity
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2306454-3, TE Connectivity
39998 In Stock
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5000 +
£ 0.096
TE Connectivity
Rohs Verified
2329497-2, TE Connectivity
19998 In Stock
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10000 +
£ 0.043
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New Items
New items
S70-332002045R, HARWIN

S70-332002045R, HARWIN

The HARWIN Surface mountable contact pad is ideal as a mating area for spring contacts and pogo pins. It is circular in shape and has gold finish for improved wear resistance. Base material beryllium Gold finish 0.15mΩ max. contact resistance
New items
S7141-45R, HARWIN

S7141-45R, HARWIN

The HARWIN Spring contact are extended beam miniature spring contacts which are ideal for antenna feed in mobile devices. They have identical footprint contacts, with incremental step height of 2.5 mm. It is suitable for both wiping and sliding actions. It is surface mounted with pick and place area for automated placement. Connector orientation vertical Surface mount connection
New items
S7171-45R, HARWIN

S7171-45R, HARWIN

The HARWIN Spring contact are extended beam miniature spring contacts which are ideal for antenna feed in mobile devices. They have identical footprint contacts, with incremental step height of 4 mm. It is suitable for both wiping and sliding actions. It is surface mounted with pick and place area for automated placement. Connector orientation vertical Connection type surface mount Number of signal contacts 1
New items
1551576-5, TE Connectivity

1551576-5, TE Connectivity

The TE Connectivity PCB Spring Contact, Preloaded - C-Clip Spring Finger Type. Spring Fingers can be used in all types of small printed circuit board applications across all industries. They are available in standard-flat contact, pre-loaded contact, or u Spring Finger Type - Preloaded - C-Clip Connector System - Board-to-Board Connector & Contact Terminates To - Printed Circuit Board
New items
S1941-42R, HARWIN

S1941-42R, HARWIN

The HARWIN Spring contacts maintains a positive force and stable electrical contact. It has a small PCB footprint and its multi-directional contacts can be used in either vertical or horizontal orientations. Connector orientation vertical and horizontal Surface mount connection
New items
S7061-42R, HARWIN

S7061-42R, HARWIN

Harwin EZ Boardware SMT RFI/Grounding Spring Contacts EZ-BoardWare SMT grounding/RFI spring contacts for use on surface mount PCBs that are in contact with metal shields or frames. The simple C style design of these EZ-BoardWare spring contacts provides excellent spring properties and ensures positive contact with the mating surface. These EZ-BoardWare RFI/grounding contacts are suitable for both wiping and sliding actions and are ideal for automated requirements using standard placement equipment. Stock numbers 788-4852 and 788-4858 are multi-directional spring contacts that have a unique spring feature that works in both the vertical and horizontal orientations. This feature makes them ideal for use in PCB edge connections to a chassis. Features and Benefits Ideal for use on surface mount PCBs Excellent spring properties Designed for automated application using standard placement equipment Suitable for wiping and sliding applications Multidirection versions for PCB edge connections Available in a wide range working heights Applications The compact size of these EZ-BoardWare grounding spring contacts makes them ideal for use in areas where there is limited access and in Blindmate applications. Typical applications include POS tracking, home entertainment and instrument panels, Industrial process control equipment, Mobile power units, Motion control units
New items
S7121-42R, HARWIN

S7121-42R, HARWIN

Harwin EZ Boardware SMT RFI/Grounding Spring Contacts EZ-BoardWare SMT grounding/RFI spring contacts for use on surface mount PCBs that are in contact with metal shields or frames. The simple C style design of these EZ-BoardWare spring contacts provides excellent spring properties and ensures positive contact with the mating surface. These EZ-BoardWare RFI/grounding contacts are suitable for both wiping and sliding actions and are ideal for automated requirements using standard placement equipment. Stock numbers 788-4852 and 788-4858 are multi-directional spring contacts that have a unique spring feature that works in both the vertical and horizontal orientations. This feature makes them ideal for use in PCB edge connections to a chassis. Features and Benefits Ideal for use on surface mount PCBs Excellent spring properties Designed for automated application using standard placement equipment Suitable for wiping and sliding applications Multidirection versions for PCB edge connections Available in a wide range working heights Applications The compact size of these EZ-BoardWare grounding spring contacts makes them ideal for use in areas where there is limited access and in Blindmate applications. Typical applications include POS tracking, home entertainment and instrument panels, Industrial process control equipment, Mobile power units, Motion control units
New items
S2751-46R, HARWIN

S2751-46R, HARWIN

The HARWIN Test point is ideal for use with standard probes, clips and hooks. It can be placed using industry standard equipment. It is suitable for both automatic or manual test. It has high speed placement and is strong and durable. Material copper alloy Connector orientation vertical Surface mount connection
New items
S02-30200250, HARWIN

S02-30200250, HARWIN

30mm x 20mm, 2.5mm high, 0.2mm shield thickness. Recommended for use with S0941-46R, S0951-46R, S0961-46R, S0971-46R, S0981-46R, S0991-46R, S1001-46R or S1721-46R SMT Shield Clips. Easy to use and rework - no additional soldering operations required.
New items
S0971-46R, HARWIN

S0971-46R, HARWIN

Harwin EZ Boardware SMT RFI Shield Clips EZ-BoardWare SMT mounting shield clips that provide a fast solution for assembling an RFI shield can to a PCB. These SMT shield clips allow for space saving on the PCB and avoid the need for the RFI shield can to be soldered direct onto the PCB thus reducing PCB assembly costs. The RFI shield can is able to be easily removed for maintenance or repair. These EZ-BoardWare RFI shield clips are suitable for a wide range of shield can thicknesses with various plating options. Stock number 788-4805 is a Mini RFI shield clip for use with a shield thickness of 0.13-0.23mm and is made from beryllium copper with a tin plating Stock number 909-4473 is a Mini RFI shield clip for use with a shield thickness of 0.13-0.23mm and is made from stainless steel with a tin plating Stock number 788-4824 is a Midi RFI shield clip for use with a shield thickness of 0.17-0.3mm and is made from cupro-nickel with a tin plating Stock number 788-4795 is a Midi RFI shield clip for use with a shield thickness of 0.17-0.3mm and is made from beryllium copper with a tin plating Stock number 788-4808 is a Maxi RFI shield clip for use with a shield thickness of 0.7-1.0mm and is made from beryllium copper with a tin plating
New items
S02-25200300, HARWIN

S02-25200300, HARWIN

The HARWIN RFI shield can provides excellent RFI and EMI protection to sensitive circuitry at the PCB level. It has shield thickness of 0.2 mm. It has dimensions of 25 x 20 mm with 3 mm height. Connection type with SMT shield clips Easy to use and rework – no additional soldering operations required Base material of contact Nickel silver
New items
S0941-46R, HARWIN

S0941-46R, HARWIN

The HARWIN RFI shield clips has spring contact design which provides secure can retention. It has higher force options for retention under vibration. It is micro sized and comes with dimensions of 3.9 mm and 1 mm and a shield thickness of 0.135-0.16mm. Connector orientation vertical Connection type surface mount Entry style top entry
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