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. 425-550
BrandRS PRO
SGD14.282
Each (In a Pack of 5)
units
Double Screw 0 → 16 mm² 0 to 16mm² Grey 8 Screw Down Brass - - 85.72mm 19mm 12mm - -
RS Stock No. 283-0746
BrandRS PRO
SGD7.42
Each (In a Pack of 5)
units
Double Screw 0 → 16 mm² 0 to 16mm² Grey 5 Screw Down Brass - - 58.74mm 19mm 12mm - -
RS Stock No. 283-0774
BrandRS PRO
SGD8.016
Each (In a Pack of 5)
units
Double Screw 0 → 16 mm² 0 to 16mm² Grey 7 Screw Down Brass - - 76.99mm 19mm 12mm - -
RS Stock No. 815-773
BrandRS PRO
SGD3.974
Each (In a Pack of 5)
units
Top Hat 22 → 11 AWG 4mm² Green/Yellow 2 Screw Down Nylon - - 56mm 8mm 47mm +105°C -
RS Stock No. 878-7575
BrandRS PRO
SGD1.81
Each (In a Pack of 5)
units
DIN Rail 26 → 10 AWG 0.2 to 4mm² Green/Yellow 2 Screw - - - 42.8mm 45.3mm 6.2mm - -
RS Stock No. 878-7569
BrandRS PRO
SGD2.018
Each (In a Pack of 5)
units
DIN Rail 26 → 12 AWG 0.5 to 2.5mm² Green/Yellow 2 Screw - - - 56.7mm 46mm 5.8mm - -
RS Stock No. 384-7010
BrandRS PRO
SGD8.86
Each
units
- 16 → 6 AWG 10mm² Green/Yellow 2 Screw Down Nylon 57A 800 V 54mm 10mm 62.5mm - -
RS Stock No. 283-0768
BrandRS PRO
SGD8.542
Each (In a Pack of 5)
units
Double Screw 0 → 16 mm² 0 to 16mm² Grey 6 Screw Down Brass - - 67.45mm 19mm 12mm - -
RS Stock No. 425-544
BrandRS PRO
SGD7.026
Each (In a Pack of 5)
units
Double Screw 0 → 16 mm² 0 to 16mm² Grey 4 Screw Down Brass - - 50.8mm 19mm 12mm - -
RS Stock No. 384-7032
BrandRS PRO
SGD12.63
Each
units
- 14 → 4 AWG 16mm² Green/Yellow 2 Screw Down Nylon 76A 800 V 57.5mm 12mm 65mm - -
RS Stock No. 867-0991
BrandRS PRO
SGD4.48
Each
units
CE (BS EN 60998) 0 → 16 AWG - - 3 Screw Down Brass - - 42.3mm 18mm 12mm - -
RS Stock No. 867-1004
BrandRS PRO
SGD6.12
Each
units
CE (BS EN 60998) 0 → 16 AWG - - 5 Screw Down Brass - - 59.7mm 18mm 12mm - -
RS Stock No. 283-0730
BrandRS PRO
SGD5.472
Each (In a Pack of 5)
units
Double Screw 0 → 16 mm² 0 to 16mm² Grey 3 Screw Down Brass - - 41.27mm 19mm 12mm - -
RS Stock No. 762-2531
BrandRS PRO
SGD3.696
Each (In a Pack of 10)
units
DIN Rail 22 → 8 AWG 6mm² Green/Yellow - Screw Down - - - - - - +120°C -
RS Stock No. 796-0965
BrandRS PRO
SGD2.972
Each (In a Pack of 5)
units
Top Hat 10 → 22 AWG 0.2 to 4mm² Green/Yellow - Screw Clamp Polyamide 32A 1 kV 43mm 6mm 46.2mm - -
RS Stock No. 878-7566
BrandRS PRO
SGD2.192
Each (In a Pack of 5)
units
DIN Rail 26 → 10 AWG 0.5 to 4mm² Green/Yellow 2 Screw - - - 56.7mm 46mm 6.6mm - -
RS Stock No. 501-815
BrandRS PRO
SGD3.462
Each (In a Pack of 10)
units
- 0.2 → 4 mm² 4mm² Green/Yellow 2 Screw Down Nylon - - 32mm 7mm 34mm - -
RS Stock No. 501-859
BrandRS PRO
SGD3.072
Each (In a Pack of 5)
units
G Rail 0.2 → 4 mm² 2.5mm² Green/Yellow 2 Screw Down Nylon - - 48mm 6mm 51.7mm - -
RS Stock No. 878-7550
BrandRS PRO
SGD4.71
Each
units
DIN Rail 16 → 6 AWG 1.5 to 10mm² Green/Yellow 2 Screw - - - 56.7mm 46mm 10.5mm - -
RS Stock No. 384-7048
BrandRS PRO
SGD17.23
Each
units
- 10 → 2 AWG 35mm² Green/Yellow 2 Screw Down Nylon 125A 800 V 63mm 16mm 75.1mm - -