SB3 Safety barrier

SB3 Safety barrier

  • Suitable for applications with Ex detectors
  • Input/Output Module included
  • Impact-proof and scratch-resistant synthetic material
  • Large opening for reuse of existing boreholes
  • Screwless connection terminals

Max. voltage 28 V DC
Max. permissible current 100 mA  
Max. output 0.7 W  
Wire gauge 0.2 mm2. . . 2.5 mm2  
Cable bushings PG16 (6x)  
Dimensions (W x H x D) 135 x 135 x 65 mm  
Housing material Plastic, PC  
Housing color White, RAL 9010  
Weight Approx. 450 g  
Protection class as per EN 60529 IP 56  
Permissible operating temperature -25 °C . . . +70 °C  
Permissible storage temperature -30 °C . . . +75 °C  
Ignition protection according to EN 50014/20 Inherent safety EEx ia IIC / IIB  
     
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
External supply  
Operating voltage 18 V DC . . . 32 V DC
Current consumption Max. 5 mA
Line resistance 50 Ω . . . 250 Ω
Line termination EOL22(Ex)
Line termination  
Operating voltage 18 V DC . . . 22 V DC
Standby current ≤45 mA
Operating current ≤150 mA
Line resistance 50 Ω . . . 250 Ω
Line termination EOL22(Ex)
Wire gauge 0.2 mm2. . . 2.5 mm2
Cable bushings PG16 (6x)
Housing material Plastic, PC
Housing color White, RAL 9010
Dimensions (W x H x D) 135 x 135 x 65 mm
Weight Approx. 425 g
Protection class as per EN 60529 IP 56
Permissible operating temperature -25 °C . . . +70 °C
Permissible storage temperature -30 °C . . . +75 °C
Permissible relative humidity ≤100% at T≤34 °C
   
Output voltage (V) ≤ 28
Output current (mA) ≤ 100
Output power (mW) ≤ 700
External inductivity (mH) ≤ 1.6
External capacity (nF) ≤ 83