| | SEMIC. CONTACTOR 3-PH. 3RF2 AC53 16A 40 DEGREES C 48-600V / 230V AC 2PH. CONTROLLED INST. CIRCUIT SPRING-LOADED TERMINAL |
| |
| General technical data: |
| product brand name | | SIRIUS |
| product designation | | solid-state motor contactor |
| Product function | | instantaneous switching |
| Number of poles / for main current circuit | | 3 |
| Protection class IP | | IP20 |
| Ambient temperature | | |
| | °C | -25… +60 |
| | °C | -55… +80 |
| Installation altitude / at a height over sea level / maximum | m | 1,000 |
| Resistance against vibration / according to IEC 60068-2-6 | | 2g |
| Resistance against shock / according to IEC 60068-2-27 | | 15g / 11 ms |
| Item designation | | |
- according to DIN 40719 extendable after IEC 204-2 / according to IEC 750
| | K |
- according to DIN EN 61346-2
| | Q |
| Number of NC contacts / for auxiliary contacts | | 0 |
| Number of NO contacts / for auxiliary contacts | | 0 |
| Number of change-over switches / for auxiliary contacts | | 0 |
| |
| Main circuit: |
| Number of NO contacts / for main contacts | | 2 |
| Number of NC contacts / for main contacts | | 0 |
| Operating current / at AC-3 / at 400 V / rated value | A | 16 |
| Reverse current / of the thyristor | mA | 10 |
| Derating temperature | °C | 40 |
| Operating current / minimum | mA | 500 |
| Resistance against the impulse current / rated value | A | 1,150 |
| I2t-level / maximum | A²·s | 6,600 |
| Service power / at AC-3 / at 400 V / rated value | kW | 7.5 |
| Operating voltage | | |
- at 50 Hz / at AC / rated value
| V | 48… 600 |
- at 60 Hz / at AC / rated value
| V | 48… 600 |
| Working area related to the operating voltage | | |
| | V | 40… 660 |
| | V | 40… 660 |
| Operating frequency | | |
| | Hz | 50… 60 |
| Relative symmetrical tolerance / of the operation frequency | % | 10 |
| Insulation voltage / rated value | V | 600 |
| Voltage slew rate / at the thyristor / for main contacts / maximum permissible | V/µs | 1,000 |
| Block voltage / at the thyristor / for main contacts / maximum permissible | V | 1,600 |
| Fuse assignments | | https://www.automation.siemens.com/cd-static/material/info/3RF24_eng.pdf |
| |
| Control circuit: |
| Type of voltage / of the controlled supply voltage | | AC |
| Control supply voltage / 1 | | |
| | | |
| | V | 180… 230 |
| | | |
| | V | 180… 230 |
| Control supply voltage frequency | | |
| | Hz | 45 |
| | Hz | 66 |
| Control supply voltage / at 50 Hz / for AC / final value for signal<0>-recognition | V | 180 |
| Control supply voltage / at 60 Hz / for AC / final value for signal<0>-recognition | V | 180 |
| Tolerance of the line frequency | Hz | 5 |
| Relative symmetrical tolerance / of the supply voltage frequency | % | 10 |
| Control current | | |
- at minimum control supply voltage / for AC
| mA | 2 |
| | mA | 15 |
| |
| Installation/mounting/dimensions: |
| Type of mounting | | screw and snap-on mounting onto 35 mm standard mounting rail |
| Type of fixing/fixation / series installation | | Yes |
| Design of the thread / of the screw for fastening of the operating resource | | M4 |
| Tightening torque / of the screw for fastening of the operating resource | N·m | 1.5 |
| Width | mm | 90 |
| Height | mm | 95 |
| Depth | mm | 100.8 |
| |
| Connections: |
| Design of the electrical connection / for main current circuit | | spring-loaded terminals |
| Type of the connectable conductor cross-section | | |
| | | |
| | | 2x (0.5 ... 2.5 mm²) |
| | | |
- with conductor end processing
| | 2x (0.5 ... 1.5 mm²) |
- without conductor final cutting
| | 2x (0.5 ... 2.5 mm²) |
| | | |
| | | 2x (18 ... 14) |
- for auxiliary and control contacts
| | 1x (AWG 20 ... 12) |
- for auxiliary and control contacts
| | |
| | | 1x (0.5 ... 2.5 mm²), 2x (0.5 ... 1.0 mm²) |
| | | |
- with conductor end processing
| | 1x (0.5 ... 2.5 mm²), 2x (0.5 ... 1.0 mm²) |
- without conductor final cutting
| | 1x (0.5 ... 2.5 mm²), 2x (0.5 ... 1.0 mm²) |
| Conductor cross section that can be connected | Назад в раздел
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