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    Siemens 3RT5044-1AG20 коммутационное устройство

    Siemens 3RT5044-1AG20 коммутационное устройство

    КОНТАКТОР 3-ПОЛ., AC-3, 30 КВТ/ 400 V, AC 110V 50/60ГЦ, ТИПОРАЗМЕР S3, ВИНТОВЫЕ КЛЕММЫ

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    Технические характеристики 3RT50441AG20

    		 Contactor AC 110 V 50/60 HZ AC3 30 kW 400 V 3-pole, size S3 screw terminal
    product brand name SIRIUS
    product designation Power contactor
    product type designation 3RT5
    General technical data
    size of contactor S3
    product extension auxiliary switch Yes
    power loss [W] for rated value of the current
    ● at AC in hot operating state per pole 4.6 W
    ● without load current share typical 6.75 W
    type of calculation of power loss current-dependent quadratic
    insulation voltage rated value 1 000 V
    degree of pollution 3
    surge voltage resistance rated value 6 kV
    maximum permissible voltage for protective separation between coil and main contacts according to EN 60947-1 690 V
    shock resistance at rectangular impulse
    ● at AC 6.8 g / 5 ms, 4 g / 10 ms
    shock resistance with sine pulse
    ● at AC 10.6 g / 5 ms, 6.2 g / 10 ms
    mechanical service life (operating cycles)
    ● of contactor typical 10 000 000
    ● of the contactor with added auxiliary switch block typical 10 000 000
    Substance Prohibitance (Date) 03/01/2017
    Net Weight 1.71 kg
    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
    Main circuit
    number of poles for main current circuit 3
    number of NO contacts for main contacts 3
    number of NC contacts for main contacts 0
    operating voltage
    ● at AC-3 rated value maximum 1 000 V
    ● at AC-3e rated value maximum 1 000 V
    operational current
    ● at AC-1 up to 690 V
    — at ambient temperature 40 °C rated value 100 A
    — at ambient temperature 60 °C rated value 90 A
    ● at AC-3
    — at 400 V rated value 65 A
    — at 690 V rated value 47 A
    ● at AC-3e
    — at 400 V rated value 65 A
    — at 690 V rated value 47 A
    — at 1000 V rated value 25 A
    connectable conductor cross-section in main circuit at AC-1
    ● at 60 °C minimum permissible 35 mm²
    ● at 40 °C minimum permissible 35 mm²
    operational current for approx. 200000 operating cycles at AC-4
    ● at 400 V rated value 28 A
    ● at 690 V rated value 20 A
    operating power
    ● at AC-1
    — at 230 V at 60 °C rated value 34 kW
    — at 400 V at 60 °C rated value 59 kW
    — at 690 V at 60 °C rated value 102 kW
    ● at AC-3
    — at 230 V rated value 18.5 kW
    — at 400 V rated value 30 kW
    — at 500 V rated value 37 kW
    — at 690 V rated value 45 kW
    ● at AC-3e
    — at 230 V rated value 18.5 kW
    — at 400 V rated value 30 kW
    — at 500 V rated value 37 kW
    — at 690 V rated value 45 kW
    — at 1000 V rated value 30 kW
    operating power for approx. 200000 operating cycles at AC-4
    ● at 400 V rated value 15.1 kW
    ● at 690 V rated value 18.6 kW
    no-load switching frequency
    ● at AC 5 000 1/h
    operating frequency
    ● at AC-1 maximum 1 000 1/h
    ● at AC-3 maximum 1 000 1/h
    ● at AC-3e maximum 1 000 1/h
    ● at AC-4 maximum 300 1/h
    Control circuit/ Control
    type of voltage of the control supply voltage AC
    control supply voltage at AC
    ● at 50 Hz rated value 110 V
    ● at 60 Hz rated value 110 V
    operating range factor control supply voltage rated value of magnet coil at AC
    ● at 50 Hz 0.8 ... 1.1
    ● at 60 Hz 0.85 ... 1.1
    apparent pick-up power of magnet coil at AC
    ● at 50 Hz 247 VA
    ● at 60 Hz 247 VA
    inductive power factor with closing power of the coil
    ● at 50 Hz 0.62
    ● at 60 Hz 0.62
    apparent holding power of magnet coil at AC
    ● at 50 Hz 25 VA
    ● at 60 Hz 25 VA
    inductive power factor with the holding power of the coil
    ● at 50 Hz 0.27
    ● at 60 Hz 0.27
    Auxiliary circuit
    number of NC contacts for auxiliary contacts instantaneous contact 0
    number of NO contacts for auxiliary contacts instantaneous contact 0
    operational current at AC-12 maximum 10 A
    operational current at AC-15
    ● at 230 V rated value 6 A
    ● at 400 V rated value 3 A
    operational current at DC-12
    ● at 110 V rated value 3 A
    ● at 220 V rated value 1 A
    operational current at DC-13
    ● at 24 V rated value 6 A
    ● at 110 V rated value 1 A
    ● at 220 V rated value 0.3 A
    contact reliability of auxiliary contacts 1 faulty switching per 100 million (17 V, 1 mA)
    UL/CSA ratings
    yielded mechanical performance [hp] for 3-phase AC motor at 460/480 V rated value 50 hp
    Short-circuit protection
    design of the fuse link
    ● for short-circuit protection of the main circuit
    — with type of coordination 1 required fuse gL/gG: 250 A
    — with type of coordination 2 required fuse gL/gG: 125 A
    ● for short-circuit protection of the auxiliary switch required fuse gL/gG: 10 A
    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 side-by-side mounting Yes
    fastening method screw and snap-on mounting onto 35 mm and 75 mm DIN rail
    height 146 mm
    width 70 mm
    depth 139 mm
    Connections/ Terminals
    type of electrical connection
    ● for main current circuit screw-type terminals
    ● for auxiliary and control circuit screw-type terminals
    type of connectable conductor cross-sections for main contacts
    ● solid or stranded 2x (2.5 ... 16 mm²)
    ● finely stranded with core end processing 2x (2.5 ... 35 mm²)
    ● finely stranded without core end processing 2x (10 ... 35 mm²)
    type of connectable conductor cross-sections
    ● for auxiliary contacts
    — finely stranded with core end processing 2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²)
    ● for AWG cables for auxiliary contacts 2x (20 ... 16), 2x (18 ... 14), 1x 12
    Safety related data
    product function mirror contact according to IEC 60947-4-1 Yes
    Electrical Safety
    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
    Approvals Certificates
    General Product Approval Maritime application other

    CCC

    Confirmation

    UL

    EAC

    CCS (China Classification Society)

    Confirmation

    other Environment

    Confirmation

    Environmental Confirmations

    Further information
    3RT5044-1AG20
    3RT5044-1AG20
    3RT5044-1AG20
    last modified: 4/4/2026
    Date
    4/8/2026     		Subject to change without notice
    © Copyright Siemens 2026

    Техническая документация по 3RT5044-1AG20
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