MSI-2HB-01
Safety relay
| Series | MSI-2HB | 
| Functions | Automatic start/restart Contactor monitoring (EDM) Cross circuit monitoring Simultaneity monitoring of the two-hand buttons | 
| SIL | 3, IEC 61508 | 
| SILCL | 3, IEC/EN 62061 | 
| Performance Level (PL) | e, EN ISO 13849-1 | 
| MTTFd | 70 years, EN ISO 13849-1 | 
| PFHD | 3.8E-08 per hour | 
| Mission time | 20 years, EN ISO 13849-1 | 
| Category | 4, EN ISO 13849-1 | 
| STOP category | 0, IEC/EN 60204-1 | 
| B10d at DC1 (ohmic load) | 400,000 number of cycles | 
| B10d at AC1 (ohmic load) | 400,000 number of cycles | 
| B10d at DC13 (inductive load) | 400,000 number of cycles | 
| B10d at AC15 (inductive load) | 400,000 number of cycles | 
| B10d, low load | 20,000,000 number of cycles | 
| Protective circuit | Fuse on switching output, upstream | 
| Switching frequency, max. | 3600 switching cycles/h | 
| Continuous current per current path, max. | 3 A | 
| External safeguarding for supply circuit | 1 A delay-action | 
| External contact fuse protection per current path | 5 A quick-action, or 3.15 A delay-action | 
| Permissible input line resistance, max. | 70 Ω | 
| Supply voltage UB | 24 V, -15 ... 10 % | 
| Number of safety-related switching outputs (OSSDs) | 2 Piece(s) | 
| Type | Safety-related switching output OSSD | 
| Voltage type | AC/DC | 
| Switching element | Relay, NO | 
| Switching element | Relay, NO | 
| Response time | 20 ms | 
| Readiness delay | 150 ms | 
| Restart delay time | 50 ms | 
| Pickup delay | 50 ms | 
| Regression delay | 20 ms | 
| Time window for simultaneity monitoring, max. | 0.5 s | 
| Number of connections | 1 Piece(s) | 
| Function | Connection to device | 
| Type of connection | Terminal | 
| Type of terminal | Screw terminal | 
| No. of pins | 16 -pin | 
| Connection cross sections | 0.2 to 2.5 mm² | 
| Dimension (W x H x L) | 22.5 mm x 99 mm x 114.1 mm | 
| Housing material | Plastic | 
| Plastic housing | PA 66 | 
| Electrical contact material | AgSnO2, gold flashed | 
| Net weight | 200 g | 
| Housing color | Gray | 
| Type of fastening | Snap-on mounting | 
| Mechanical life time | 10,000,000 actuation cycles | 
| Type of display | LED | 
| Number of LEDs | 3 Piece(s) | 
| Ambient temperature, operation | -25 ... 55 °C | 
| Degree of protection | IP 20 (terminals) IP 40 (housing) | 
| Protection class | II | 
| Approvals | TÜV Süd | 
| Customs tariff number | 85371098 | 
| ECLASS 8.0 | 27371821 | 
| ECLASS 9.0 | 27371821 | 
| ETIM 5.0 | EC001452 | 
 
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
    
    
                                     
                         
                         
                         
                         
                                             
                                             
                                             
                                             
                     
                     
                     
                     
                             
                    