MA 31 100
Connection unit
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| Series | MA 31 | 
| Suitable for interface | RS 485 | 
| Protective circuit | Overvoltage protection | 
| Supply voltage UB | 18 ... 36 V, DC | 
| Type | RS 485 | 
| Type | RS 232 | 
| Number of connections | 1 Piece(s) | 
| Function | Connection to device Data interface Voltage supply | 
| Type of connection | Terminal | 
| No. of pins | 25 -pin | 
| Function | Service interface | 
| Type of connection | Sub-D | 
| No. of pins | 9 -pin | 
| Design | Cubic | 
| Dimension (W x H x L) | 120 mm x 55 mm x 180 mm | 
| Housing material | Metal | 
| Metal housing | Diecast aluminum | 
| Net weight | 640 g | 
| Housing color | Red, RAL 3000 | 
| Type of display | LED | 
| Number of LEDs | 6 Piece(s) | 
| Ambient temperature, operation | 0 ... 50 °C | 
| Ambient temperature, storage | -20 ... 60 °C | 
| Relative humidity (non-condensing) | 5 ... 90 % | 
| Degree of protection | IP 65 | 
| Protection class | III | 
| Customs tariff number | 84733080 | 
| ECLASS 5.1.4 | 27069190 | 
| ECLASS 8.0 | 27069190 | 
| ECLASS 9.0 | 27069190 | 
| ECLASS 10.0 | 27069190 | 
| ECLASS 11.0 | 27069090 | 
| ECLASS 12.0 | 27069090 | 
| ECLASS 13.0 | 27069090 | 
| ECLASS 14.0 | 27069090 | 
| ECLASS 15.0 | 27069090 | 
| ETIM 5.0 | EC001855 | 
| ETIM 6.0 | EC001855 | 
| ETIM 7.0 | EC001855 | 
| ETIM 8.0 | EC001855 | 
| ETIM 9.0 | EC001855 | 
| ETIM 10.0 | EC001855 | 
 
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
             
                                            