| C310 – DC bidirectional switching | C360 – DC NO contactors for railway applications | |
| Series | C310K, C310A, C310S | C360K, C360A, C360S |
| Type of voltage | DC bidirectional, AC (f ≤ 60 Hz) | DC bidirectional, AC (f ≤ 60 Hz) |
| Main contacts, configuration | 1 NO | 1 NO |
| Rated operating voltage Ue |
C310K: 1,000 V @ PD3 / 1,500 V @ PD2
C310A: 1,000 V @ PD3 / 1,500 V @ PD2 C310S: 60 V @ PD3 | C360K: 1,000 V @ PD3 / 1,500 V @ PD2
C360A: 1,000 V @ PD3 / 1,500 V @ PD2 C360S: 60 V @ PD3 |
| Rated insulation voltage Ui |
1,000 V @ PD3 1,500 V @ PD2 | 1,000 V @ PD3 1,500 V @ PD2 |
| Pollution degreeOvervoltage category | PD2 or PD3, see Ue and Ui OV3 | PD2 or PD3, see Ue and Ui OV3 |
| Rated impulse withstand voltage Uimp | 10 kV | 10 kV |
| Conv. thermal current Ith |
500A @ 40° C 300 A @ 70° C 150 A @ 70° C | 500A @ 40° C 300 A @ 70° C 150 A @ 70° C |
| Rated short-time withstand current Icw | 3,000 A @ t = 1 s | |
| Breaking capacity |
C310K/: 30 operations @ Lmax = 0.25 mH, Ue = 1,000 V, Ie = 500 A C310A/: 60 operations @ Lmax = 0.25 mH, Ue = 750 V, Ie = 500 A C310S/: 60 operations @ L/R = 0.1 ms, Ue = 60 V, Ie = 2,000 A | 150 A @ Ie (L/R = 1 ms) DC, Ue= 900 V 420 A @ Ie (cosφ = 0.8) AC, Ue= 900 V |
| Auxiliary switches | 2x SPDT max. with mirror contact function, single-break Snap-action switches S880: AC-15: 230 VAC/1.0 A; DC-13: 60 VDC/0.5 A | 2x SPDT max. with mirror contact function, single-break Snap-action switches S880: AC-15: 230 VAC/1.0 A; DC-13: 60 VDC/0.5 A |
| Coil voltage Us |
Standard: 12...24 V DC (operating range 9.5...36 V DC) / 48 V DC (operating range 33.6...60 V DC) Bistable: 24 / 48 V DC | Standard: 12...24 V DC (operating range 9.5...36 V DC) / 48 V DC (operating range 33.6...60 V DC) Bistable: 24 / 48 V DC |
| Mounting orientation | horizontal, vertical (do not mount upside down) | horizontal, vertical (do not mount upside down) |
| Temperature range | -40° C ... +85° C | -40° C ... +85° C |
| Mechanical endurance |
2 million op. cycles (std. magnetic drive) 100,000 op. cycles (latch magnetic drive) (Replace auxiliary switch after 1,000,000 switching cycles) | 2 million op. cycles (std. magnetic drive) 100,000 op. cycles (latch magnetic drive) (Replace auxiliary switch after 1,000,000 switching cycles) |