ATEX Earthing Clamp | Stainless Steel | StuvEx Safe-Ground CMS1

Static Control for Explosion Protection of Assets & Operators in Hazardous Area Locations

CategoryStatic Earthing & Bonding Systems
  • Quoted to your quantity
  • Documentation on request
  • International delivery

Product Overview

Static Control for Explosion Protection of Assets & Operators in Hazardous Area Locations

ATEX Earthing Clamp

StuvEx Safe-Ground CMS1 Stainless Steel Clamp for Hazardous Areas & Explosion Protection

The Safe-Ground CMS1 stainless steel earthing clamp with ATEX Certification designed to provide an effective, low-resistance connection between movable objects and earth to safely dissipate any static electricity. The stainless steel earthing clamp is suitable for use in hazardous areas and forms part of the StuvEx static earthing product range.

The Safe-Ground CMS1 earthing clamp is spring-loaded and equipped with hardened, sharp teeth. When the ATEX earthing clamp is applied to the object, the teeth immediately penetrate paint, rust or dirt, resulting in a connection resistance of less than 10 Ohm according to IEC/TS60079-32-1:2013/A1:2017.

The Safe-Ground CMS1’s robust design, integrated strain relief and high-quality material make the clamp ideal for use in harsh working conditions and in petrochemical, off-shore and other process industries.

Safe-Ground CMS1 Clamp For Hazardous Areas

Earthing Clamp Benefits

Specially developed for use with Safe-Ground earthing systems, the CMS1 earthing clamp offers the following advantages:

  • Shaped, robust and ergonomic design
  • Sharp, hardened teeth with optimal “biting power”
  • Equipped with integrated strain relief
  • Suitable for use in all weather conditions
  • Suitable for use in chemical or saline environments
  • Earthing clamps suitable for use in ATEX environment
  • According to IEC/TS60079-32-1

The CMS1 earthing clamp is usually supplied as part of a StuvEx Safe-Ground earthing or bonding system, in combination with the Spiral Earthing & Grounding Cables or Cable Reels and fitted with an ATEX approved connector.

Product Overview

StuvEx are an international manufacturer of a complete range of Static Earthing, Grounding & Bonding Solutions with ATEX & IECEx Certification for use in hazardous areas; this includes static bonding, grounding and earthing clamps, cables and reels for the safe control of electrostatic hazards and risks in Zone 1 / Zone 2 (Flammable Gas) and Zone 21 / Zone 22 (Combustible Dust) locations.

Technical Specifications

CategoryStatic Earthing & Bonding Systems
Material version
Clampstainless steel 1.4401 (AISI 316)
Hingestainless steel 1.4301 (AISI 304)
Jawsstainless steel 1.4112 (AISI 440B), hardened
Size210 mm
Weight0.55 kg
Jaw opening
Min3 mm
Max30 mm
Temperature range-40°C to +80°C
Protection categoryIP67
ATEX information
Zonessuitable for use in hazardous area zones 1, 2, 21 and 22
Technicalsimple apparatus, Ci <250 pF, Li <2,5 μH
CableH07RN-F 2 x 1,5 + 1,5 mm²
Outer insulationrubber, black
Length0.2 m
Connection length0.1m
Characteristicswater, oil, UV and ozone resistant
ConnectorM, in PA6.6, blue
Static Grounding System For Tank Trucks – StuvEx Safe-Ground TES01-V2Multipoint Earthing Control System – StuvEx Safe-Ground MGS01Earthing & Bonding Systems Test Device – StuvEx Safe-Ground ReConn01
ATEX Stainless Steel Earthing Clamp – StuvEx Safe-Ground CMS1ATEX Cable Reel – StuvEx Safe-Ground CR1/65ATEX Spiral Earthing & Grounding Cables – StuvEx Safe-Ground SP1

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