IEC61111 Insulating Mats For LV MV HV Switchgear & Switchboard Applications

IEC61111 Insulating Mats

Insulating Mat Description

  • Insulating Mats
  • Class 0, 1, 2, 3, 4
  • Test Voltages 10kV ,20kV, 30kV, 40kV, 50kV
  • 1kV, 7.5kV, 17kV, 26kV, 36kV Working Voltage


Electrical Safety & Protection – for LV MV HV Switchgear & Switchboard Applications. Typically used in conjunction with insulating gloves to provide worker protection against electric shock during installation and maintenance of switchgear/switchboards.

➡ See full range of Switchgear & Switchboard Mats.

Mat Characteristics

  • Product – Insulating Matting For Switchgear & Switchboard Applications
  • Mat Thickness – 3.0mm-5.0mm
  • Insulating Mat Part Number – SM570
  • Test Voltages – 10,000V, 20,000V, 30,000V, 40,000V, 50,000V
  • Class – 0,1,2,3,4
  • Working Voltages – 7,500V, 17,000V, 26,000V, 36,000V

IEC61111 Insulating Matting

Selection Table

The following table provides an overview of the Class 0 to Class 4 types of electrical rubber insulating mats available in accordance with IEC61111 specification:

Matting Specification
IEC61111 (2009)
Voltage Of Electrical Mats
Working Voltage
Rubber Thickness
Thorne & Derrick
Part Number
Class ‘0’ Matting 10,000 Volts (10kV) 1,000 Volts (1kV) 3.0mm SM570-00
Class ‘1’ Matting 20,000 Volts (20kV 7,500 Volts (7.5kV) 4.5mm SM570-01
Class ‘2’ Matting 30,000 Volts (30kV) 17,000 Volts (17kV) 6.5mm SM570-02
Class ‘3’ Matting 40,000 Volts (40kV) 26,000 Volts (26kV) 9.5mm SM570-03
Class ‘4’ Matting 50,000 Volts (50kV) 36,000 Volts (36kV) 12.7mm SM570-04


Matting Roll Dimensions Matting Class Weight Per Mat Kg/M²
1.0m x 10.0m x 3.0mm Class 0 4.3
1.0m x 10.0m x 6.0mm Class 0 8.5
1.0m x 10.0m x 3.0mm Class 1 4.3
1.0m x 10.0m x 4.0mm Class 2 5.8
1.0m x 10.0m x 4.5mm Class 3 6.5
1.0m x 10.0m x 5.0mm Class 4 7.6

ASTM D178 ANSI JS.7 Type 1 Insulating Mats

MV-HV insulating matting also available for safe working on switchgears/switchboards up to 33kV.

Insulating Matting

Insulating Matting | Electrical Safety & Protection for Low, Medium & High Voltage Switchgear

CATU Electrical Safety MV HV

T&D stock and distribute the complete range of CATU Electrical Safety Equipment.

CATU offer a range of Arc Flash Clothing For High Voltage Utility Cable Jointers & Lloyds NERS LV-HV Electrical Contractors

CATU offer a range of Arc Flash Clothing For High Voltage Utility Cable Jointers & LV-HV Electrical Contractors