Earth Terminal Blocks

Earth terminal blocks, also referred to as ground terminal blocks and earth terminals are used for grounding and earthing cables. These types of terminal blocks can house a range of different wire sizes as well a variety on the number earthing points that can be housed.

What is an earth terminal block?

Earth terminal type blocks are designed to protect electrical units and individuals from interference such as electrical or magnetic fields. This process known as grounding or earthing is a safe way to discharge excess electricity from an appliance.

These types of terminal blocks can be inserted into a block and are usually interchangeable with standard terminal blocks.

How to identify an Earth terminal block

Earth terminal blocks are easily identifiable with a green and yellow housing as per international standards and can be mounted onto a DIN rail. Connection methods for the wires include screw and clamp.

These earth terminals have excellent electrical, mechanical and chemical characteristics even at high temperatures.

Applications for earth terminal blocks

Earth type terminal blocks are used worldwide in providing protection in a variety of applications such as

  • Distribution boards
  • Control centres and machine control systems such as ships and power stations

...
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Description Price Earth Block Type Wire Size Cable CSA Colour Number of Ways Termination Method Housing Material Current Rating Voltage Rating Length Width Height Maximum Operating Temperature Hazardous Area Certification
RS Stock No. 290-2728
Mfr. Part No.0790527
SGD12.11
Each (In a Pack of 5)
units
- 26 → 10 AWG - - 2 Screw Down Polyamide 41A 800 V 43.5mm 11mm 59.5mm +130°C -
RS Stock No. 201-4939
Mfr. Part No.3050031
SGD6.432
Each (In a Pack of 50)
units
- 24 → 16 AWG 1.5mm² Green/Yellow 2 Quick Connect - - - - - - - ATEX, IECEx
RS Stock No. 201-5588
Mfr. Part No.3001372
SGD5.198
Each (In a Pack of 50)
units
- 26 → 10 AWG 6mm² Green/Yellow 2 - - - - - - - - -
RS Stock No. 203-8687
Mfr. Part No.8WH3000-0CF07
BrandSiemens
SGD7.672
Each (In a Pack of 50)
units
- 20 → 14 AWG 0.5 to 2.5mm² - 1 - - - - - - - - -
New
RS Stock No. 204-7699
Mfr. Part No.3031678
SGD7.344
Each (In a Pack of 50)
units
- 28 → 10 AWG 6mm² Green/Yellow 3 Spring Cage - - - - - - - ATEX, IECEx
New
RS Stock No. 207-2909
Mfr. Part No.3214047
SGD8.871
Each (In a Pack of 50)
units
- 10 AWG 6mm² Grey 5 Push In - - - - - - - -
RS Stock No. 201-4850
Mfr. Part No.3044093
SGD5.352
Each (In a Pack of 50)
units
- 26 → 12 AWG 4mm² Green/Yellow 2 Screw - - - - - - - -
New
RS Stock No. 204-7762
Mfr. Part No.3212196
SGD16.487
Each (In a Pack of 50)
units
- 20 → 10 AWG 10mm² Green/Yellow 2 Push In - - - - - - - -
RS Stock No. 201-6368
Mfr. Part No.3211862
SGD7.285
Each (In a Pack of 50)
units
- 24 → 12 AWG 6mm² Green/Yellow 3 Push In - - - - - - - -
RS Stock No. 203-8800
Mfr. Part No.8WH2004-0CG07
BrandSiemens
SGD10.76
Each (In a Pack of 50)
units
- 20 → 12 AWG 0.5 to 4mm² - 1 Spring - - - - - - - -
RS Stock No. 708-1722
Mfr. Part No.3212011
SGD7.598
Each (In a Pack of 5)
units
PTS 2.5-QUATTRO-PE 26 → 12 AWG - Green/Yellow 4 Push In Polyamide - - 49mm 5.2mm 50.5mm +130°C -
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