EARTHING CLAMP
Compact and rugged Ex-d enclosure suitable for ATEX Zone 1/21 installation
Equipped with high efficiency redundant green and red LEDs for connection monitoring
N.1 x N.O. contact for safety application up to SIL 2 (ECS-RF only)
N.1 x SPST N.O. contact for clamp state remote monitoring
N.2 x Ex i outputs for remote clamp on-board LEDs driving
Meets the requirements of ATEX Directive 2014/34/UE and related harmonized standards for ATEX Zone 1/21 installation.
Technical Characteristics:
ATEX MarkingII 2(1)G Ex d[ia Ga] IIC T6 Gb -20 °C ≤ Tamb ≤ +40 °C for gases, vapors and mistsII 2(1)D Ex tb[ia Da] IIIC T 85°C Db -20 °C ≤ Tamb ≤ +40 °C for dusts
Clamp input Ex iUo=7.2 V, Io=345 mA, Po=621 mW, Co(IIC)=13,5 μF, Lo(IIC)=149 μH
LEDs outputs Ex iUo=7.2 V, Io=23 mA, Po=42 mW, Co(IIC)=13,5 μF, Lo(IIC)=34 mH
Monitoring contact1x SPDT max 230Vac/1A 24Vdc/1A (resistive/inductive load)
Interlock contact1x N.O. max 230Vac/1A 24Vdc/1A (resistive/inductive load) up to SIL2 acc. IEC 61508 (ECS-RF only)
