| Technical data | KL9020 | 
|---|---|
| Current load | – | 
| Power LED | – | 
| Defect LED | – | 
| Type/number of peripheral signals | Bus Coupler dependency | 
| Max. number of bytes fieldbus | Bus Coupler dependency | 
| Distance between stations | max. 5 m between KL9020 and KL9050 | 
| Bus interface | 1 x RJ45 socket | 
| Starting current | – | 
| Current consumption K-bus | typ. 70 mA | 
| Current supply K-bus | – | 
| Power contacts | max. 24 V DC/max. 10 A | 
| Nominal voltage | – | 
| Electrical isolation | 500 V (power contact/supply voltage/K-bus) | 
| Configuration possibility | none, automatic | 
| PE contact | – | 
| Shield connection | – | 
| Electrical connection to DIN rail | – | 
| Special features | end terminal for K-bus extension, up to 31 KL9050 | 
| Weight | approx. 45 g | 
| Operating temperature | 0…55°C | 
| Storage temperature | -25…+85°C | 
| Relative humidity | 95%, no condensation | 
| Vibration/shock resistance | conforms to EN 60068-2-6/EN 60068-2-27 | 
| EMC immunity/emission | conforms to EN 61000-6-2/EN 61000-6-4 | 
| Protect. rating/installation pos. | IP20/variable | 
| Approvals/markings | CE, CCC, UL, ATEX, IECEx, DNV GL | 
| Ex marking | 
				ATEX: II 3 G Ex ec IIC T4 Gc IECEx: Ex ec IIC T4 Gc  |