MSI-SR-CM42R-03
Safety relay
| Series | MSI-SR-CM42 | 
| Application | Extension unit for base devices in safety applications | 
| Restart | Automatic | 
| SIL | 3, IEC 61508 | 
| SILCL | 3, IEC/EN 62061 | 
| Performance Level (PL) | e, EN ISO 13849-1 | 
| PFHD | 1,5E-09 per hour | 
| Mission time | 20 years, EN ISO 13849-1 | 
| Category | 4, EN ISO 13849-1 | 
| Supply voltage UB | 24 V, DC, -20 ... 20 % | 
| Rated power DC | 1.4 W | 
| Release current paths | 4 | 
| Signaling current paths | 2 | 
| Contact material | Ag alloy, gold-plated | 
| Usage category AC-15 (NO contact) | Ue 230V, Ie 3A | 
| Usage category DC-13 (NO contact) | Ue 24V, Ie 1A | 
| Short circuit protection (NO contact) | gG class safety fuse 6A, melting integral | 
| Max. thermal continuous current Ith, release current paths | 6 A | 
| Max. thermal continuous current Ith, signaling current paths | 1 A | 
| Max. total current I² of all current paths | 144 A² | 
| Mechanical life time | 100,000,000 switching cycles | 
| Max. peak current at the control inputs (safety circuit/reset circuit) | 110 mA | 
| Max. cable resistance, per channel | ≤ (5 + (1.333 x UB / UN - 1) x 200) Ω | 
| Release time tR | 15 ms | 
| Recovery time tW | 30 ms | 
| Number of connections | 1 Piece(s) | 
| Function | Signal IN Signal OUT Voltage supply  | 
                                
| Type of connection | Terminal | 
| Type of terminal | Spring-cage terminal | 
| No. of pins | 16 -pin | 
| Connection cross sections | 2 x 0.2 to 1.5 mm², wire 2 x 0.25 to 1.5 mm², wire with wire-end sleeve  | 
                                
| Dimension (W x H x L) | 22.5 mm x 106.5 mm x 114 mm | 
| Net weight | 180 g | 
| Housing color | Gray | 
| Type of fastening | Snap-on mounting | 
| Ambient temperature, operation | -25 ... 65 °C | 
| Approvals | c UL US | 
| Customs tariff number | 85364190 | 
| ECLASS 5.1.4 | 27371800 | 
| ECLASS 8.0 | 27371819 | 
| ECLASS 9.0 | 27371819 | 
| ECLASS 10.0 | 27371819 | 
| ECLASS 11.0 | 27371819 | 
| ECLASS 12.0 | 27371819 | 
| ECLASS 13.0 | 27371819 | 
| ECLASS 14.0 | 27371819 | 
| ECLASS 15.0 | 27371819 | 
| ETIM 5.0 | EC001449 | 
| ETIM 6.0 | EC001449 | 
| ETIM 7.0 | EC001449 | 
| ETIM 8.0 | EC001449 | 
| ETIM 9.0 | EC001449 | 
| ETIM 10.0 | EC001449 |