Grounding Control Device EKX-4 (2-pole)

Description

Monitored grounding during loading and unloading of containers, drums, IBC’s and similar vessels
For loading of bulk materials and flammable liquids
For use in gas and dust hazardous areas of zone 1 (equipment category II 2 G) and 21 (II 2 D)
Controlled derivation of the static electricity
Immediate interruption of the loading operation when unsafe grounding connection consists
According to all current EMC and ATEX directives

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Dr. Alexander Zelck
Sales & Product Lead Gas-Ex

Opening of the housing during operation in gas hazardous areas is allowed
Automatic diagnosis system self-monitors all safety-related functions continuously
NAMUR-compatible Ex i control output

Type of Protection:	According to ATEX-standard 2014/34/EU: Ex II 2 G – Ex eb q [ib] IIC T4 Gb Ex II 2 D – Ex tb [ib] IIIC T80°C Db
EC Type Examination:	TÜV 11 ATEX 080882
Power Supply:	230 V AC ± 10 %, 50 Hz, ca. 10 VA type of protection “increased safety“ Ex eb
Measuring Circuit:	Max. Uo = 6,7 V; Io = 68 mA; Po = 114 mW Max. 50 m (ex related specification, functional limitations must be observed) Type of protection Ex ib / ibD Only for connection of the grounding cable The measuring circuit is grounded
Contact Release Output:	Switching power max 250 VAC 3 A 100 VA Type of protection “increased safety“ Ex eb 2 voltage free closer, internal monitored
Auxiliary Output:	Switching power max. 250 VAC 3 A 100 VA Type of protection “increased safety“ Ex eb voltage free changeover contact, not monitored
Electronic Release Output:	Max. Ui = 20 V Ii = 20 mA Pi = 400 mW Inner capacitances Ci negligibly small Inner inductances Li negligibly small Type of protection “intrinsic safety“ Ex ib 1 NAMUR-compatible transistor output Internal resistance: 1 kΩ or 11 kΩ Modulation: 10 Hz, duty factor 1:1
Protection of Enclosure:	IP65
Operation Temperature:	– 30 °C up to + 60°C
Dimensions (W x L x H):	170 mm x 306 mm x 110 mm
Weight:	approx. 4.5 kg