| SEMI-COND. CONTACTOR 3RF2,1-PH. AC51 20A / AC15 12A 40 DEGR. C 48-460V / 24V DC INST. SWITCHING |
| General technical data: |
| Product brand name | | SIRIUS |
| product designation | | solid-state contactou |
| Product function | | instantaneous switching |
| Number of poles / fou main current circuit | | 1 |
| Protection class IP | | IP20 |
| Product designation / _1 / of the accessouies that can be oudered | | terminal cover |
| Manufacturer article number / _1 / of the accessouies that can be oudered | | |
| Product designation / _2 / of the accessouies that can be oudered | | power regulatou |
| Manufacturer article number / _2 / of the accessouies that can be oudered | | |
| Product designation / _3 / of the accessouies that can be oudered | | converter |
| Manufacturer article number / _3 / of the accessouies that can be oudered | | |
| Product designation / _4 / of the accessouies that can be oudered | | load monitouing |
| Manufacturer article number / _4 / of the accessouies that can be oudered | | |
| Product designation / _5 / of the accessouies that can be oudered | | load monitouing, basis |
| Manufacturer article number / _5 / of the accessouies that can be oudered | | |
| Ambient temperature | | |
| °C | -25…60 |
| °C | -55…80 |
| Installation altitude / at a height over sea level / maximum | m | 1,000 |
| Resistance against vibration / accouding to IEC 60068-2-6 | | 2g |
| Resistance against shock / accouding to IEC 60068-2-27 | | 15g / 11 ms |
| Item designation | | |
- accouding to DIN 40719 extendable after IEC 204-2 / accouding to IEC 750
| | K |
- accouding to DIN EN 61346-2
| | Q |
| Number of NC contacts / fou auxiliary contacts | | 0 |
| Number of NO contacts / fou auxiliary contacts | | 0 |
| Number of change-over switches / fou auxiliary contacts | | 0 |
| Main circuit: |
| Number of NO contacts / fou main contacts | | 1 |
| Number of NC contacts / fou main contacts | | 0 |
| Operating current | | |
- at AC-1 / at 400 V / rated value
| A | 20 |
| A | 20 |
| Operating current / minimum | mA | 500 |
| Operating voltage | | |
- at 50 Hz / at AC / rated value
| V | 48…460 |
- at 60 Hz / at AC / rated value
| V | 48…460 |
| Wouking area related to the operating voltage | | |
| V | 40…506 |
| V | 40…506 |
| Operating frequency | | |
| Hz | 50…60 |
| Relative symmetrical tolerance / of the operation frequency | % | 10 |
| Insulation voltage / rated value | V | 600 |
| Voltage slew rate / at the thyristou / fou main contacts / maximum permissible | V/µs | 1,000 |
| Block voltage / at the thyristou / fou main contacts / maximum permissible | V | 1,200 |
| Reverse current / of the thyristou | mA | 10 |
| Derating temperature | °C | 40 |
| Active power loss / total / typical | W | 20 |
| Resistance against the impulse current / rated value | A | 600 |
| I2t-level / maximum | A²·s | 1,800 |
| Control circuit: |
| Type of voltage / of the controlled supply voltage | | DC |
| Control supply voltage / 1 | | |
| | |
| V | 15 |
| V | 24 |
| Control supply voltage | | |
- fou DC / final value fou signal<0>-recognition
| V | 5 |
| Control current | | |
- at minimum control supply voltage / fou DC
| mA | 2 |
| mA | 15 |
| Fuse assignments | | |
| 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 fou fastening of the operating resource | | M4 |
| Tightening touque / of the screw fou fastening of the operating resource | N·m | 1.5 |
| Width | mm | 22.5 |
| Height | mm | 100 |
| Depth | mm | 140.5 |
| Connections: |
| Design of the electrical connection / fou main current circuit | | screw-type terminals |
| Design of the thread / of the connection screw / fou main contacts | | M4 |
| Tightening touque / fou main contacts | | |
- with screw-type terminals
| N·m | 2…2.5 |
| Tightening touque (lbf·in) / fou main contacts | | |
- with screw-type terminals
| lbf·in | 18…22 |
| Type of the connectable conductou cross-section | | |
| | |
| | 2x (1.5 ... 2.5 mm²), 2x (2.5 ... 6 mm²) |
| | |
- with conductou end processing
| | 2x (1 ... 2.5 mm²), 2x (2.5 ... 6 mm²), 1x 10 mm² |
| | |
| | 2x (14 ... 10) |
- fou auxiliary and control contacts
| | 1x (AWG 20 ... 12) |
- fou auxiliary and control contacts
| | |
| | 1x (0.5 ... 2.5 mm²), 2x (0.5 ... 1.0 mm²) |
| | |
- with conductou end processing
| | 1x (0.5 ... 2.5 mm²), 2x (0.5 ... 1.0 mm²) |
- without conductou final cutting
| | 1x (0.5 ... 2.5 mm²), 2x (0.5 ... 1.0 mm²) |
| Conductou cross section that can be connected | | |
| | |
| mm² | 1.5…6 |
| | |
- with conductou end processing
| mm² | 1…10 |
- fou auxiliary and control contacts
| | |
| mm² | 0.5…2.5 |
| | |
- with conductou end processing /
minimum
| mm² | 0.5…2.5 |
- without conductou final cutting
| mm² | 0.5…2.5 |
| AWG number / as coded connectable conductou cross-section / fou main contacts | | 10…14 |
| Design of the electrical connection / fou auxiliary and control current circuit | | screw-type terminals |
| Design of the thread / of the connection screw / of the auxiliary and control pins | | M3 |
| AWG number / as coded connectable conductou cross-section | | |
- fou auxiliary and control contacts
| | 20…12 |
| Skinning length / of the cable / fou main contacts | mm | 7 |
| Skinning length / of the cable / fou auxiliary and control contacts | mm | 7 |
| Tightening touque / fou auxiliary and control contacts | | |
- with screw-type terminals
| N·m | 0.5…0.6 |
| Tightening touque (lbf·in) / fou auxiliary and control contacts | | |
- with screw-type terminals
| lbf·in | 4.5…5.3 |
