Not available 
| Basic data | Series: MSI-SR-CM43 Application: Extension unit for safety relays |
| Functions | Functions: Monitoring of proximity switches Restart: Automatic |
| Characteristic parameters | SIL: 2, IEC 61508 SILCL: 2, IEC/EN 62061 Performance Level (PL): d, EN ISO 13849-1 MTTFd: 55 years, EN ISO 13849-1 PFHD: 8,1E-10 per hour Mission time: 20 years, EN ISO 13849-1 Category: 3, EN ISO 13849-1 B10d at DC13 (inductive load): 300,000 number of cycles, (5 A, 230 V), 700,000 (1 A, 230 V) B10d at AC15 (inductive load): 200,000 number of cycles, (5 A, 230 V), 380,000 (1 A, 230 V) |
| Electrical data | Supply circuit Nominal voltage UN: 24 V DC Nominal frequency: 50 ... 60 Hz Operating voltage: 0.85 ... 1.1 x UN Rated power AC: 3.3 V·A Rated power DC: 1.5 W Output circuit Number of outputs, safety-oriented, undelayed, contact-based: 4 Piece(s) Number of outputs, signaling function, undelayed, contact-based: 3 Piece(s) Contact material: Ag alloy, gold-plated Usage category AC-15 (NO contact): Ue 230V, Ie 5A Usage category DC-13 (NO contact): Ue 24V, Ie 5A Short circuit protection (NO contact): gG class safety fuse 6A, melting integral Max. total current I² of all current paths: 25 A² Mechanical life time: 100,000,000 switching cycles Control circuit Max. cable resistance, per channel: ≤ (5 + (1.176 x UB / UN - 1) x 100) Ω |
| Connection | Number of connections: 1 Piece(s) Connection 1 Function: Signal IN Signal OUT Voltage supply Type of connection: Terminal Type of terminal: Screw terminal No. of pins: 16 -pin Cable properties Connection cross sections: 1 x 0.2 to 2.5 mm², wire 1 x 0.25 to 2.5 mm², wire with wire-end sleeve 2 x 0.2 to 1.0 mm², wire 2 x 0.25 to 1.0 mm², wire with wire-end sleeve |
| Mechanical data | Dimension (W x H x L): 22.5 mm x 96.5 mm x 114 mm Net weight: 200 g Housing color: Gray Type of fastening: Snap-on mounting |
| Certifications | Certifications: TÜV Rheinland c UL US |
