| Holder for 3 modules, plastic, 1 NO+1 NC, 1 NO+1 NC, screw terminal |
| Product brand name | SIRIUS ACT |
| Product designation | Holders |
| Product type designation | 3SU1 |
| Manufacturer's article number | |
| of supplied contact module | 3SU1400-1AA10-1FA0, 3SU1400-1AA10-1FA0 |
| 1 of supplied contact module | |
| 2 of supplied contact module | |
| of the supplied holder | |
| Actuator |
| Design of the operating mechanism | 3-way with module |
| Number of contact modules | 2 |
| Holder |
| Material of the holder | Plastic |
| Display |
| Number of LED modules | 0 |
| General technical data |
| Product function | |
| positive opening | Yes |
| Product component | |
| diode | No |
| lamp transformer | No |
| Light source | No |
| series resistor | No |
| Insulation voltage | |
| rated value | 500 V |
| Degree of pollution | 3 |
| Surge voltage resistance rated value | 6 kV |
| Protection class IP | |
| of the terminal | IP20 |
| Shock resistance | |
| acc. to IEC 60068-2-27 | Sinusoidal half-wave 50 g / 11 ms |
| for railway applications acc. to DIN EN 61373 | Category 1, Class B |
| Operating frequency maximum | 3 600 1/h |
| Mechanical service life (switching cycles) | |
| typical | 10 |
| Thermal current | 10 A |
| Reference code acc. to DIN EN 81346-2 | U |
| Reference code acc. to DIN EN 61346-2 | U |
| Continuous current of the C characteristic MCB | 10 A; for a short-circuit current smaller than 400 A |
| Continuous current of the quick DIAZED fuse link | 10 A |
| Continuous current of the DIAZED fuse link gG | 10 A |
| Operating voltage | |
| at AC | |
| — at 50 Hz rated value | 5 ... 500 V |
| — at 60 Hz rated value | 5 ... 500 V |
| at DC | |
| — rated value | 5 ... 500 V |
| Power Electronics |
| Contact reliability | One maloperation per 100 million (17 V, 5 mA), one maloperation per 10 million (5 V, 1 mA) |
| Auxiliary circuit |
| Design of the contact of auxiliary contacts | Silver alloy |
| Number of NC contacts for auxiliary contacts | 2 |
| Number of NO contacts for auxiliary contacts | 2 |
| Number of CO contacts | |
| for auxiliary contacts | 0 |
| Operating current at AC-15 | |
| at 230 V rated value | 6 A |
| Connections/Terminals |
| Type of electrical connection | |
| of modules and accessories | Screw-type terminal |
| Type of connectable conductor cross-sections | |
| solid with core end processing | 2x (0.5 ... 0.75 mm²) |
| solid without core end processing | 2x (1.0 ... 1.5 mm²) |
| finely stranded with core end processing | 2x (0.5 ... 1.5 mm²) |
| finely stranded without core end processing | 2x (1,0 ... 1,5 mm²) |
| at AWG conductors | 2x (18 ... 14) |
| Tightening torque of the screws in the bracket | 1 ... 1.2 N·m |
| Tightening torque | |
| with screw-type terminals | 0.8 ... 0.9 N·m |
| Ambient conditions |
| Ambient temperature | |
| during operation | -25 ... +70 °C |
| during storage | -40 ... +80 °C |
| Environmental category during operation acc. to IEC 60721 | 3M6, 3S2, 3B2, 3C3, 3K6 (with relative air humidity of 10 ... 95 %, no condensation in operation permitted) |
| Installation/ mounting/ dimensions |
| Mounting type | front mounting |
| of modules and accessories | Front plate mounting |
| Height | 40 mm |
| Width | 30 mm |
| Shape of the installation opening | round |
| Installation width | 30 mm |
| Installation depth | 71.8 mm |
