| Solid-state contactor 3-phase 3RF3 AC 53 / 9.2 A / 40 °C 48-600 V / 110-230 V AC 2-phase controlled Instantaneous switching screw terminal |
| General technical data |
| Product brand name | | SIRIUS |
| Product designation _2 of the accessories that can be ordered | | Connection adapter |
| Product designation _1 of the accessories that can be ordered | | Link module |
| Manufacturer's article number | | |
| _1 of the accessories that can be ordered | | |
| _2 of the accessories that can be ordered | | |
| Protection class IP | | IP20 |
| Insulation voltage rated value | V | 600 |
| Installation altitude at height above sea level maximum | m | 1 000 |
| Ambient temperature | | |
| during storage | °C | -55 ... +80 |
| during operation | °C | -25 ... +60 |
| Shock resistance acc. to IEC 60068-2-27 | | 15g / 11 ms |
| Vibration resistance acc. to IEC 60068-2-6 | | 2g |
| Surge current resistance rated value | A | 600 |
| Power loss [W] total typical | W | 16 |
| Reference code acc. to DIN 40719 extended according to IEC 204-2 acc. to IEC 750 | | K |
| Reference code acc. to DIN EN 61346-2 | | Q |
| Product function | | instantaneous switching |
| Main circuit |
| Number of poles for main current circuit | | 3 |
| Number of NO contacts for main contacts | | 2 |
| Operating frequency rated value | Hz | 60 ... 50 |
| Operating voltage at AC | | |
| at 60 Hz rated value | V | 48 ... 600 |
| at 50 Hz rated value | V | 48 ... 600 |
| Operating current | | |
| minimum | mA | 500 |
| at AC-53a at 400 V at ambient temperature 40 °C rated value | A | 9.2 |
| Operating range relative to the operating voltage at AC | | |
| at 50 Hz | V | 40 ... 660 |
| at 60 Hz | V | 40 ... 660 |
| Operating power at AC-3 at 400 V rated value | kW | 4 |
| Derating temperature | °C | 40 |
| Symmetrical line frequency tolerance | Hz | 5 |
| Relative symmetrical tolerance of the operating frequency | % | 10 |
| I2t value maximum | A²·s | 1 800 |
| Rate of voltage rise at the thyristor for main contacts maximum permissible | V/µs | 1 000 |
| Blocking voltage at the thyristor for main contacts maximum permissible | V | 1 600 |
| Reverse current of the thyristor | mA | 10 |
| Control circuit/ Control |
| Type of voltage of the control supply voltage | | AC |
| Control supply voltage frequency | | |
| 1 rated value | Hz | 50 |
| 2 rated value | Hz | 60 |
| Relative symmetrical tolerance | | |
| of the control supply voltage frequency | % | 10 |
| of the supply voltage frequency | % | 10 |
| Control supply voltage 1 | | |
| at AC | | |
| — at 50 Hz Initial rated value | V | 110 |
| — at 50 Hz Final rated value | V | 230 |
| — at 60 Hz Initial rated value | V | 110 |
| — at 60 Hz Final rated value | V | 230 |
| Operating range factor control supply voltage rated value | | |
| at AC at 50 Hz | | 0.82 ... 1.1 |
| at AC at 60 Hz | | 0.82 ... 1.1 |
| Control supply voltage at AC | | |
| initial value for signal <1> detection | V | 90 |
| at 50 Hz Full-scale value for signal<0> recognition | V | 40 |
| at 60 Hz Full-scale value for signal<0> recognition | V | 40 |
| Control current | | |
| at AC rated value | mA | 15 |
| at minimum control supply voltage | | |
| — at AC | mA | 2 |
| switching times | | |
| ON delay | | 5 ms |
| OFF delay | | 30 ms + in addition max. one half-wave |
| Installation/ mounting/ dimensions |
| Mounting position | | vertical |
| Mounting type | | screw and snap-on mounting onto 35 mm standard mounting rail |
| Mounting type Side-by-side mounting | | Yes |
| Tightening torque of the screw for securing the equipment | N·m | 1.5 |
| Design of the thread of the screw for securing the equipment | | M4 |
| Width | mm | 90 |
| Height | mm | 95 |
| Depth | mm | 100.8 |
| Required spacing with side-by-side mounting | | |
| upwards | mm | 70 |
| downwards | mm | 50 |
| Connections/Terminals |
| Type of electrical connection | | |
| for main current circuit | | screw-type terminals |
| for auxiliary and control current circuit | | screw-type terminals |
| Design of the thread of the connection screw | | |
| for main contacts | | M4 |
| of the auxiliary and control contacts | | M3 |
| Product function removable terminal for auxiliary and control circuit | | Yes |
| Type of connectable conductor cross-sections | | |
| for main contacts | | |
| — solid | | 2x (0.5 ... 2.5 mm²) |
| — finely stranded | | |
| — with core end processing | | 2x (0.5 ... 1.5 mm²) |
| at AWG conductors | | |
| — for main contacts | | 2x (18 ... 14) |
| — for auxiliary and control contacts | | 1x (AWG 20 ... 12) |
| for auxiliary and control contacts | | |
| — solid | | 1x (0.5 ... 2.5 mm²), 2x (0.5 ... 1.0 mm²) |
| — finely stranded | | |
| — with core end processing | | 1x (0.5 ... 2.5 mm²), 2x (0.5 ... 1.0 mm²) |
| — without core end processing | | 1x (0.5 ... 2.5 mm²), 2x (0.5 ... 1.0 mm²) |
| Tightening torque | | |
| for main contacts with screw-type terminals | N·m | 2 ... 2.5 |
| for auxiliary and control contacts with screw-type terminals | N·m | 0.5 ... 0.6 |
| Tightening torque [lbf·in] | | |
| for main contacts with screw-type terminals | lbf·in | 18 ... 22 |
| for auxiliary and control contacts with screw-type terminals | lbf·in | 7.5 ... 5.3 |
| Wire stripping length of the cable | | |
| for main contacts | mm | 7 |
| for auxiliary and control contacts | mm | 7 |
| UL/CSA ratings |
| Full-load current (FLA) for three-phase AC motor | | |
| at 480 V rated value | A | 4.8 |
| at 600 V rated value | A | 6.1 |
| Yielded mechanical performance [hp] for three-phase AC motor | | |
| at 200/208 V rated value | hp | 1.5 |
| at 220/230 V rated value | hp | 2 |
| at 460/480 V rated value | hp | 3 |
| at 575/600 V rated value | hp | 5 |
