Power contactor, AC-3 9 A, 4 kW / 400 V 1 NC, 220 V AC, 50 Hz / 240 V 60 Hz, 3-pole, Size S00 screw terminal |
product brand name | SIRIUS |
product designation | Power contactor |
product type designation | 3RT2 |
General technical data |
size of contactor | S00 |
product extension | |
● function module for communication | No |
● auxiliary switch | Yes |
power loss [W] for rated value of the current | |
● at AC in hot operating state | 2.1 W |
● at AC in hot operating state per pole | 0.7 W |
● without load current share typical | 4.4 W |
insulation voltage | |
● of main circuit with degree of pollution 3 rated value | 690 V |
● of auxiliary circuit with degree of pollution 3 rated value | 690 V |
surge voltage resistance | |
● of main circuit rated value | 6 kV |
● of auxiliary circuit rated value | 6 kV |
maximum permissible voltage for safe isolation between coil and main contacts according to EN 60947-1 | 400 V |
shock resistance at rectangular impulse | |
● at AC | 6,7g / 5 ms, 4,2g / 10 ms |
shock resistance with sine pulse | |
● at AC | 10,5g / 5 ms, 6,6g / 10 ms |
mechanical service life (switching cycles) | |
● of contactor typical | 30 000 000 |
● of the contactor with added electronically optimized auxiliary switch block typical | 5 000 000 |
● of the contactor with added auxiliary switch block typical | 10 000 000 |
reference code according to IEC 81346-2 | Q |
Substance Prohibitance (Date) | 10/01/2009 |
Ambient conditions |
installation altitude at height above sea level maximum | 2 000 m |
ambient temperature | |
● during operation | -25 ... +60 °C |
● during storage | -55 ... +80 °C |
relative humidity minimum | 10 % |
relative humidity at 55 °C according to IEC 60068-2-30 maximum | 95 % |
Main circuit |
number of poles for main current circuit | 3 |
number of NO contacts for main contacts | 3 |
operating voltage | |
● at AC-3 rated value maximum | 690 V |
● at AC-3e rated value maximum | 690 V |
operational current | |
● at AC-1 at 400 V at ambient temperature 40 °C rated value | 22 A |
● at AC-1 | |
— up to 690 V at ambient temperature 40 °C rated value | 22 A |
— up to 690 V at ambient temperature 60 °C rated value | 20 A |
● at AC-3 | |
— at 400 V rated value | 9 A |
— at 500 V rated value | 7.7 A |
— at 690 V rated value | 6.7 A |
● at AC-3e | |
— at 400 V rated value | 9 A |
— at 500 V rated value | 7.7 A |
— at 690 V rated value | 6.7 A |
● at AC-4 at 400 V rated value | 8.5 A |
● at AC-5a up to 690 V rated value | 19.4 A |
● at AC-5b up to 400 V rated value | 7.4 A |
● at AC-6a | |
— up to 230 V for current peak value n=20 rated value | 5.3 A |
— up to 400 V for current peak value n=20 rated value | 5.3 A |
— up to 500 V for current peak value n=20 rated value | 5.3 A |
— up to 690 V for current peak value n=20 rated value | 5 A |
● at AC-6a | |
— up to 230 V for current peak value n=30 rated value | 3.5 A |
— up to 400 V for current peak value n=30 rated value | 3.5 A |
— up to 500 V for current peak value n=30 rated value | 3.6 A |
— up to 690 V for current peak value n=30 rated value | 3.3 A |
minimum cross-section in main circuit at maximum AC-1 rated value | 4 mm² |
operational current for approx. 200000 operating cycles at AC-4 | |
● at 400 V rated value | 4.1 A |
● at 690 V rated value | 3.3 A |
operational current | |
● at 1 current path at DC-1 | |
— at 24 V rated value | 20 A |
— at 110 V rated value | 2.1 A |
— at 220 V rated value | 0.8 A |
— at 440 V rated value | 0.6 A |
— at 600 V rated value | 0.6 A |
● with 2 current paths in series at DC-1 | |
— at 24 V rated value | 20 A |
— at 110 V rated value | 12 A |
— at 220 V rated value | 1.6 A |
— at 440 V rated value | 0.8 A |
— at 600 V rated value | 0.7 A |
● with 3 current paths in series at DC-1 | |
— at 24 V rated value | 20 A |
— at 110 V rated value | 20 A |
— at 220 V rated value | 20 A |
— at 440 V rated value | 1.3 A |
— at 600 V rated value | 1 A |
● at 1 current path at DC-3 at DC-5 | |
— at 24 V rated value | 20 A |
— at 110 V rated value | 0.1 A |
● with 2 current paths in series at DC-3 at DC-5 | |
— at 24 V rated value | 20 A |
— at 110 V rated value | 0.35 A |
● with 3 current paths in series at DC-3 at DC-5 | |
— at 24 V rated value | 20 A |
— at 110 V rated value | 20 A |
— at 220 V rated value | 1.5 A |
— at 440 V rated value | 0.2 A |
— at 600 V rated value | 0.2 A |
operating power | |
● at AC-2 at 400 V rated value | 4 kW |
● at AC-3 | |
— at 230 V rated value | 2.2 kW |
— at 400 V rated value | 4 kW |
— at 500 V rated value | 4 kW |
— at 690 V rated value | 5.5 kW |
● at AC-3e | |
— at 230 V rated value | 2.2 kW |
— at 400 V rated value | 4 kW |
— at 500 V rated value | 4 kW |
— at 690 V rated value | 5 kW |
operating power for approx. 200000 operating cycles at AC-4 | |
● at 400 V rated value | 2 kW |
● at 690 V rated value | 2.5 kW |
operating apparent power at AC-6a | |
● up to 230 V for current peak value n=20 rated value | 2 kVA |
● up to 400 V for current peak value n=20 rated value | 3.6 kVA |
● up to 500 V for current peak value n=20 rated value | 4.6 kVA |
● up to 690 V for current peak value n=20 rated value | 5.9 kVA |
operating apparent power at AC-6a | |
● up to 230 V for current peak value n=30 rated value | 1.3 kVA |
● up to 400 V for current peak value n=30 rated value | 2.4 kVA |
● up to 500 V for current peak value n=30 rated value | 3.1 kVA |
● up to 690 V for current peak value n=30 rated value | 4 kVA |
short-time withstand current in cold operating state up to 40 °C | |
● limited to 1 s switching at zero current maximum | 155 A; Use minimum cross-section acc. to AC-1 rated value |
● limited to 5 s switching at zero current maximum | 111 A; Use minimum cross-section acc. to AC-1 rated value |
● limited to 10 s switching at zero current maximum | 86 A; Use minimum cross-section acc. to AC-1 rated value |
● limited to 30 s switching at zero current maximum | 66 A; Use minimum cross-section acc. to AC-1 rated value |
● limited to 60 s switching at zero current maximum | 55 A; Use minimum cross-section acc. to AC-1 rated value |
no-load switching frequency | |
● at AC | 10 000 1/h |
operating frequency | |
● at AC-1 maximum | 1 000 1/h |
● at AC-2 maximum | 750 1/h |
● at AC-3 maximum | 750 1/h |
● at AC-3e maximum | 750 1/h |
● at AC-4 maximum | 250 1/h |
Control circuit/ Control |
type of voltage of the control supply voltage | AC |
control supply voltage at AC | |
● at 50 Hz rated value | 220 V |
● at 60 Hz rated value | 240 V |
operating range factor control supply voltage rated value of magnet coil at AC | |
● at 50 Hz | 0.8 ... 1.1 |
● at 60 Hz | 0.8 ... 1.1 |
apparent pick-up power of magnet coil at AC | |
● at 50 Hz | 26.4 VA |
● at 60 Hz | 26.4 VA |
inductive power factor with closing power of the coil | |
● at 50 Hz | 0.81 |
● at 60 Hz | 0.81 |
apparent holding power of magnet coil at AC | |
● at 50 Hz | 4.4 VA |
● at 60 Hz | 4.4 VA |
inductive power factor with the holding power of the coil | |
● at 50 Hz | 0.24 |
● at 60 Hz | 0.24 |
closing delay | |
● at AC | 9 ... 35 ms |
opening delay | |
● at AC | 7 ... 13 ms |
arcing time | 10 ... 15 ms |
control version of the switch operating mechanism | Standard A1 - A2 |
Auxiliary circuit |
number of NC contacts for auxiliary contacts instantaneous contact | 1 |
operational current at AC-12 maximum | 10 A |
operational current at AC-15 | |
● at 230 V rated value | 10 A |
● at 400 V rated value | 3 A |
● at 500 V rated value | 2 A |
● at 690 V rated value | 1 A |
operational current at DC-12 | |
● at 24 V rated value | 10 A |
● at 48 V rated value | 6 A |
● at 60 V rated value | 6 A |
● at 110 V rated value | 3 A |
● at 125 V rated value | 2 A |
● at 220 V rated value | 1 A |
● at 600 V rated value | 0.15 A |
operational current at DC-13 | |
● at 24 V rated value | 10 A |
● at 48 V rated value | 2 A |
● at 60 V rated value | 2 A |
● at 110 V rated value | 1 A |
● at 125 V rated value | 0.9 A |
● at 220 V rated value | 0.3 A |
● at 600 V rated value | 0.1 A |
contact reliability of auxiliary contacts | 1 faulty switching per 100 million (17 V, 1 mA) |
UL/CSA ratings |
full-load current (FLA) for 3-phase AC motor | |
● at 480 V rated value | 7.6 A |
● at 600 V rated value | 9 A |
yielded mechanical performance [hp] | |
● for single-phase AC motor | |
— at 110/120 V rated value | 0.33 hp |
— at 230 V rated value | 1 hp |
● for 3-phase AC motor | |
— at 200/208 V rated value | 2 hp |
— at 220/230 V rated value | 3 hp |
— at 460/480 V rated value | 5 hp |
— at 575/600 V rated value | 7.5 hp |
contact rating of auxiliary contacts according to UL | A600 / Q600 |
Short-circuit protection |
design of the fuse link | |
● for short-circuit protection of the main circuit | |
— with type of coordination 1 required | gG: 35A (690V,100kA), aM: 20A (690V,100kA), BS88: 35A (415V,80kA) |
— with type of assignment 2 required | gG: 20A (690V,100kA), aM: 16A (690V, 100kA), BS88: 20A (415V, 80kA) |
● for short-circuit protection of the auxiliary switch required | gG: 10 A (500 V, 1 kA) |
Installation/ mounting/ dimensions |
mounting position | +/-180° rotation possible on vertical mounting surface; can be tilted forward and backward by +/- 22.5° on vertical mounting surface |
fastening method | screw and snap-on mounting onto 35 mm standard mounting rail according to DIN EN 60715 |
● side-by-side mounting | Yes |
height | 58 mm |
width | 45 mm |
depth | 73 mm |
required spacing | |
● with side-by-side mounting | |
— forwards | 10 mm |
— upwards | 10 mm |
— downwards | 10 mm |
— at the side | 0 mm |
● for grounded parts | |
— forwards | 10 mm |
— upwards | 10 mm |
— at the side | 6 mm |
— downwards | 10 mm |
● for live parts | |
— forwards | 10 mm |
— upwards | 10 mm |
— downwards | 10 mm |
— at the side | 6 mm |
Connections/ Terminals |
type of electrical connection | |
● for main current circuit | screw-type terminals |
● for auxiliary and control circuit | screw-type terminals |
● at contactor for auxiliary contacts | Screw-type terminals |
● of magnet coil | Screw-type terminals |
type of connectable conductor cross-sections | |
● for main contacts | |
— solid | 2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²), 2x 4 mm² |
— solid or stranded | 2x (0,5 ... 1,5 mm²), 2x (0,75 ... 2,5 mm²), 2x 4 mm² |
— finely stranded with core end processing | 2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²) |
● at AWG cables for main contacts | 2x (20 ... 16), 2x (18 ... 14), 2x 12 |
connectable conductor cross-section for main contacts | |
● solid | 0.5 ... 4 mm² |
● stranded | 0.5 ... 4 mm² |
● finely stranded with core end processing | 0.5 ... 2.5 mm² |
connectable conductor cross-section for auxiliary contacts | |
● solid or stranded | 0.5 ... 4 mm² |
● finely stranded with core end processing | 0.5 ... 2.5 mm² |
type of connectable conductor cross-sections | |
● for auxiliary contacts | |
— solid or stranded | 2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²), 2x 4 mm² |
— finely stranded with core end processing | 2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²) |
● at AWG cables for auxiliary contacts | 2x (20 ... 16), 2x (18 ... 14), 2x 12 |
AWG number as coded connectable conductor cross section | |
● for main contacts | 20 ... 12 |
● for auxiliary contacts | 20 ... 12 |
Safety related data |
product function | |
● mirror contact according to IEC 60947-4-1 | Yes |
B10 value with high demand rate according to SN 31920 | 1 000 000 |
proportion of dangerous failures | |
● with low demand rate according to SN 31920 | 40 % |
● with high demand rate according to SN 31920 | 73 % |
failure rate [FIT] with low demand rate according to SN 31920 | 100 FIT |
protection class IP on the front according to IEC 60529 | IP20 |
touch protection on the front according to IEC 60529 | finger-safe, for vertical contact from the front |
suitability for use | |
● safety-related switching OFF | Yes |
Certificates/ approvals |
Downloads and manuals |
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Further information |
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Further characteristics (e.g. electrical endurance, switching frequency) |
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last modified: | 2/15/2022 |
Date 5/12/2022 | Subject to change without notice © Copyright Siemens 2022 |