Earth Clamps For Earthing & Short-Circuiting Devices MV HV

Earth Clamps For Earthing & Short-Circuiting Devices MV HV

Earth Clamps For Earthing & Short-Circuiting Devices MV HV

Earth Clamps

Pfisterer offers an extensive range of earth clamps for earthing and short-circuiting devices. These Pfisterer earth clamps are offered in various types, which are designed for different earth connection variants in indoor and outdoor installations.

  • Earth clamps available in clamping ranges from 2 to 25 mm
  • Earth clamps available with short-circuit current carrying capacity up to 29. kA/1 s
  • Compact, robust design
  • Easy handling
  • Connected to an earthing and short-circuiting device by an M12 screw

Thorne & Derrick also stock and distribute the CONNEX range of medium voltage electrical equipment and cable accessories manufactured by Pfisterer to support the construction and operation of Gas Insulated Switchgear, Transformers & Power Systems – this includes cable connectors, bushings, surge arresters and ancillary substation connection products. 


Universal Earth Clamps U1

Earth clamp with capstan-head screw for use at various earth connection points.

Pfisterer Part Number Max. cross section of connected cable (mm²) Max. short-circuit current Ik 1 s (A) Clamping range (mm) Clamping width (mm)
360 414 001 95 18700 2 – 20 38

Universal Earth Clamps U2

Earth clamp with capstan-head screw for use at various earth connection points. Suitable for higher short-circuit currents.

Pfisterer Part Number Max. cross section of connected cable (mm²) Max. short-circuit current Ik 1 s (A) Clamping range (mm) Clamping width (mm)
360 364 001 150 29600 2 – 20 38

Universal Earth Clamps U3

Earth clamp with handle for use at various earth connection points.

Pfisterer Part Number Max. cross section of connected cable (mm²) Max. short-circuit current Ik 1 s (A) Clamping range (mm) Clamping width (mm)
360 704 004 95 18700 2 – 20 38

Universal Earth Clamps U4

Earth clamp with capstan-head screw for use at various earth connection points.

Pfisterer Part Number Max. cross section of connected cable (mm²) Max. short-circuit current Ik 1 s (A) Clamping range (mm) Clamping width (mm)
364 704 003 150 23700 2 – 20 38

Universal Earth Clamps U5

Earth clamp with capstan-head screw for use at various earth connection points.

Pfisterer Part Number Max. cross section of connected cable (mm²) Max. short-circuit current Ik 1 s (A) Clamping range (mm) Clamping width (mm)
364 714 002 120 23700 2 – 25 38

Earth Connection socket A1

Earth connection socket with wing screw for connection to a cylindrical earthing bolt.

Pfisterer Part Number Max. cross section of connected cable (mm²) Max. short-circuit current Ik 1 s (A) Clamping range (mm)
364 811 001 150 29600 16

Earth Connection Sockets A2

Earth connection socket with capstan-head screw for connection to a cylindrical earthing bolt.

Pfisterer Part Number Max. cross section of connected cable (mm²) Max. short-circuit current Ik 1 s (A) Clamping range (mm)
364 811 002 150 29600 16-22

Earth Clamps E2

Earth clamp with capstan-head screw.

Pfisterer Part Number Max. cross section of connected cable (mm²) Max. short-circuit current Ik 1 s (A) Clamping range (mm)
364 419 004 70 13800 2-30

Penetrating Earth Clamps F1

Earth clamp with capstan-head screw for use on coated masts. The cupped gripping point and tip are hardened to ensure reliable contact.

Pfisterer Part Number Max. cross section of connected cable (mm²) Max. short-circuit current Ik 1 s (A) Clamping range (mm)
360 419 002 50 9900 2-20

Gosag Penetrating Earth Clamps F2

Earth clamp with capstan-head screw for use on coated masts. The cupped gripping point and tip are hardened to ensure reliable contact.

Pfisterer Part Number Max. cross section of connected cable (mm²) Max. short-circuit current Ik 1 s (A) Clamping range (mm)
360 628 002 95 18700 2-22

 

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Electrical Safety Equipment Medium High Voltage MV HV

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