| CONTACTOR, 250KW/400V/AC-3 AC(40...60HZ)/DC OPERATION UC 220-240V AUXILIARY CONTACTS 2NO+2NC 3-POLE, SIZE S12 BAR CONNECTIONS CONVENT. OPERATING MECHANISM SCREW TERMINAL |
| General details: |
| Product brand name | | SIRIUS |
| product designation | | power contactor |
| Size of the contactor | | S12 |
| Protection class IP / on the front | | IP00 |
| Degree of pollution | | 3 |
| Installation altitude / at a height over sea level / maximum | m | 2,000 |
| Ambient temperature / during operating | °C | -25…60 |
| Active power loss / per conductor / typical | W | 55 |
| Item designation | | |
- according to DIN EN 61346-2
| | Q |
- according to DIN 40719 extendable after IEC 204-2 / according to IEC 750
| | K |
| Mechanical operating cycles as operating time | | |
- of the contactor / typical
| | 10,000,000 |
- of the contactor with added auxiliary switch block / typical
| | 10,000,000 |
- of the contactor with added electronics-compatible auxiliary switch block / typical
| | 5,000,000 |
| Main circuit: |
| Number of poles / for main current circuit | | 3 |
| Number of NC contacts / for main contacts | | 0 |
| Number of NO contacts / for main contacts | | 3 |
| Operating current / at AC-1 / at 400 V / at 40 °C ambient temperature / rated value | A | 610 |
| Operating current / at AC-1 / at 400 V / at 60 °C ambient temperature / rated value | A | 550 |
| Operating current | | |
- at AC-3 / at 400 V / rated value
| A | 500 |
| | |
| | |
| A | 400 |
| A | 33 |
| | |
| A | 400 |
| A | 3 |
- with 2 current paths in series
| | |
| | |
| A | 400 |
| A | 400 |
| | |
| A | 400 |
| A | 400 |
- with 3 current paths in series
| | |
| | |
| A | 400 |
| A | 400 |
| | |
| A | 400 |
| A | 400 |
| Service power | | |
- at AC-1 / at 400 V / rated value
| kW | 362 |
- at AC-2 / at 400 V / rated value
| kW | 291 |
| | |
| kW | 250 |
| kW | 363 |
| kW | 453 |
| Control circuit: |
| Design of activation | | conventional |
| Design of the surge suppressor | | with varistor |
| Type of voltage / of the controlled supply voltage | | AC/DC |
| Control supply voltage frequency | | |
| Hz | 40 |
| Hz | 60 |
| Control supply voltage / 1 | | |
| | |
| V | 220 |
| V | 240 |
| | |
| V | 220 |
| V | 240 |
| | |
| V | 220 |
| V | 240 |
| Auxiliary circuit: |
| Contact reliability / of the auxiliary contacts | | 1 faulty switching per 100 million (17 V, 1 mA) |
| Number of NC contacts / for auxiliary contacts | | |
| | 2 |
| | 0 |
| Number of NO contacts / for auxiliary contacts | | |
| | 2 |
| | 0 |
| Operating current / of the auxiliary contacts | | |
| A | 10 |
| | |
| A | 6 |
| A | 3 |
| | |
| A | 6 |
| A | 3 |
| A | 1 |
| | |
| A | 10 |
| A | 2 |
| A | 1 |
| A | 0.3 |
| Short-circuit: |
| Design of the fuse link | | |
- for short-circuit protection of the auxiliary switch / required
| | fuse gL/gG: 10 A |
- for short-circuit protection of the main circuit
| | |
- with type of assignment 1 / required
| | fuse gL/gG: 630 A |
- at type of coordination 2 / required
| | fuse gL/gG: 500 A |
| Installation/mounting/dimensions: |
| Type of mounting | | screw fixing |
| series installation | | Yes |
| Width | mm | 160 |
| Height | mm | 214 |
| Depth | mm | 225 |
| Distance, to be maintained, to earthed part / sidewards | mm | 10 |
| Connection type: |
| Design of the electrical connection | | |
| | screw-type terminals |
- for auxiliary and control current circuit
| | screw-type terminals |
| Identification number and letter for switching elements | | 22 E |
