• Features
European Directive 2014/34/UE, Zone 21 / 22
IECex Zone 1 / 2 / 21 / 22
UL 60079 Zone 1/ 2 / 21 / 22
NEC 500 Class 1 Div 2, Class 2 Div 2 & Class 3
Zamak fixing collar material
Zone 21 - 22 dust zone
Zone 1 - 2 gas zone
455 key number
Fixing hole 0.89 in (22.5 mm) +/- 0.2 mm EN/IEC 60947-1 device mounting
2.28 in (58 mm) embedding depth
2.28 in (58 mm) embedding depth
Left-hand key withdrawal position
Standard contacts contacts usage
Without positive opening
5000000 cycles mechanical durability
415 V ui rated insulation voltage
TH protective treatment