GROUNDING CLAMPS WITH ELECTRICAL CONTROL – SERIES DMTB 20R
Explosion proof grounding clamps suitable for hazardous area Zone 1 & Zone 21

Ex d / Ex tb – IP65/66

Ex d [ia Ga]/ Ex tb – IP65/66

The grounding clamps DMTB 20R are recommended for the grounding of tankers. Equipped with anti-tear system of the joint between the user’s cable and the cable of the same clamp. The electrical continuity is ensured by the carbonitrided steel contact points which guarantee a firm connection to any support having a thickness between 2 and 20 mm.

They are normally supplied complete with 11m of special 2×2.5mm² non-abrasive electric cable with high flexibility and tenacity.

Features

• Type of protection: Ex d [ia] / tb
• Degree of protection: IP66/67
• Certified for:
  • Gas group IIB+H2
  • Dust group IIIC
• Max range ambient temperature: -50°C ÷ +60°C
• Materials used:
  • Aluminium light alloy
  • Carbonitrided Steel (contact tips)
• Max rated voltage: 230 Vac/dc
• Max rated current: 28 mA
• Weight: 14 Kg