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Siemens 3RT2028-2AC20

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Siemens 3RT2028-2AC20

power contactor, AC-3e/AC-3, 38 A, 18.5 kW / 400 V, 3-pole, 24 V AC, 50/60 Hz, auxiliary contacts: 1 NO + 1 NC, spring-loaded terminal, size: S0

SiemensMFR # 3RT2028-2AC20SKU # CEY-8EF3B0393203
product brand nameSIRIUS
product designationPower contactor
product type designation3RT2
size of contactorS0
function module for communicationYok
auxiliary switchVar
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Ürün Hakkında

power contactor, AC-3e/AC-3, 38 A, 18.5 kW / 400 V, 3-pole, 24 V AC, 50/60 Hz, auxiliary contacts: 1 NO + 1 NC, spring-loaded terminal, size: S0

Siemens 3RT2028-2AC20

  • Orijinal ve sertifikalı Siemens ürünü
  • Dünya genelinde tedarik ağıyla hızlı temin
  • Teknik ekibimizden ürün seçimi ve uyumluluk desteği
  • Muadil ve alternatif ürün önerisi
  • Talebinize özel fiyat teklifi ve teslim süresi

Teknik Özellikler

product brand nameSIRIUS
product designationPower contactor
product type designation3RT2
General technical data
size of contactorS0
function module for communicationYok
auxiliary switchVar
at AC in hot operating state9,6 W
at AC in hot operating state per pole3,2 W
without load current share typical2,7 W
type of calculation of power loss current-dependentquadratic
of main circuit with degree of pollution 3 rated value690 V
of auxiliary circuit with degree of pollution 3 rated value690 V
of main circuit rated value6 kV
of auxiliary circuit rated value6 kV
maximum permissible voltage for protective separation between coil and main contacts according to EN 60947-1400 V
at AC8,3 g / 5 ms, 5,3 g / 10 ms
at AC13,5 g / 5 ms, 8,3 g / 10 ms
of contactor typical10.000.000
of the contactor with added electronically optimized auxiliary switch block typical5.000.000
of the contactor with added auxiliary switch block typical10.000.000
reference code according to IEC 81346-2Q
Substance Prohibitance (day/month/year)10/01/2009
Net Weight0,417 kg
Ambient conditions
installation altitude at height above sea level maximum2.000 m
during operation-25... +60 °C
during storage-55... +80 °C
relative humidity minimum10 %
relative humidity at 55 °C according to IEC 60068-2-30 maximum95 %
Main circuit
number of poles for main current circuit3
number of NO contacts for main contacts3
number of NC contacts for main contacts0
at AC-3 rated value maximum690 V
at AC-3e rated value maximum690 V
at AC-1 at 400 V at ambient temperature 40 °C rated value50 A
— up to 690 V at ambient temperature 40 °C rated value50 A
— up to 690 V at ambient temperature 60 °C rated value42 A
— at 400 V rated value38 A
— at 500 V rated value32 A
— at 690 V rated value21 A
— at 400 V rated value38 A
— at 500 V rated value32 A
— at 690 V rated value21 A
at AC-4 at 400 V rated value22 A
at AC-5a up to 690 V rated value44 A
at AC-5b up to 400 V rated value31,5 A
— up to 230 V for current peak value n=20 rated value30,8 A
— up to 400 V for current peak value n=20 rated value30,8 A
— up to 500 V for current peak value n=20 rated value30,8 A
— up to 690 V for current peak value n=20 rated value21 A
— up to 230 V for current peak value n=30 rated value20,5 A
— up to 400 V for current peak value n=30 rated value20,5 A
— up to 500 V for current peak value n=30 rated value21,4 A
— up to 690 V for current peak value n=30 rated value21 A
minimum cross-section in main circuit at maximum AC-1 rated value10 mm²
at 400 V rated value12 A
at 690 V rated value12 A
— at 24 V rated value35 A
— at 60 V rated value20 A
— at 110 V rated value4,5 A
— at 220 V rated value1 A
— at 440 V rated value0,4 A
— at 600 V rated value0,25 A
— at 24 V rated value35 A
— at 60 V rated value35 A
— at 110 V rated value35 A
— at 220 V rated value5 A
— at 440 V rated value1 A
— at 600 V rated value0,8 A
— at 24 V rated value35 A
— at 60 V rated value35 A
— at 110 V rated value35 A
— at 220 V rated value35 A
— at 440 V rated value2,9 A
— at 600 V rated value1,4 A
— at 24 V rated value20 A
— at 60 V rated value5 A
— at 220 V rated value1 A
— at 440 V rated value0,09 A
— at 600 V rated value0,06 A
— at 24 V rated value35 A
— at 60 V rated value35 A
— at 110 V rated value15 A
— at 220 V rated value3 A
— at 440 V rated value0,27 A
— at 600 V rated value0,16 A
— at 24 V rated value35 A
— at 60 V rated value35 A
— at 110 V rated value35 A
— at 220 V rated value10 A
— at 440 V rated value0,6 A
— at 600 V rated value0,6 A
— at 230 V rated value11 kW
— at 400 V rated value18,5 kW
— at 500 V rated value18,5 kW
— at 690 V rated value18,5 kW
— at 230 V rated value11 kW
— at 400 V rated value18,5 kW
— at 500 V rated value18,5 kW
— at 690 V rated value18,5 kW
at 400 V rated value6 kW
at 690 V rated value10,3 kW
up to 230 V for current peak value n=20 rated value12,2 kVA
up to 400 V for current peak value n=20 rated value21,3 kVA
up to 500 V for current peak value n=20 rated value26,6 kVA
up to 690 V for current peak value n=20 rated value25 kVA
up to 230 V for current peak value n=30 rated value8,1 kVA
up to 400 V for current peak value n=30 rated value14,2 kVA
up to 500 V for current peak value n=30 rated value18,5 kVA
up to 690 V for current peak value n=30 rated value25 kVA
limited to 1 s switching at zero current maximum593 A; Use minimum cross-section acc. to AC-1 rated value
limited to 5 s switching at zero current maximum341 A; Use minimum cross-section acc. to AC-1 rated value
limited to 10 s switching at zero current maximum260 A; Use minimum cross-section acc. to AC-1 rated value
limited to 30 s switching at zero current maximum199 A; Use minimum cross-section acc. to AC-1 rated value
limited to 60 s switching at zero current maximum162 A; Use minimum cross-section acc. to AC-1 rated value
at AC5.000 1/h
at AC-1 maximum1.000 1/h
at AC-2 maximum750 1/h
at AC-3 maximum750 1/h
— maximum750 1/h
at AC-4 maximum250 1/h
Control circuit/ Control
type of voltage of the control supply voltageAC
at 50 Hz rated value24 V
at 60 Hz rated value24 V
at 50 Hz0,8... 1,1
at 60 Hz0,85... 1,1
at 50 Hz81 V·A
at 60 Hz79 V·A
at 50 Hz0,72
at 60 Hz0,74
at 50 Hz10,5 V·A
at 60 Hz8,5 V·A
at 50 Hz0,25
at 60 Hz0,28
at AC8... 40 ms
at AC4... 16 ms
arcing time10 ms
control version of the switch operating mechanismStandard A1 - A2
Auxiliary circuit
number of NC contacts for auxiliary contacts instantaneous contact1
number of NO contacts for auxiliary contacts instantaneous contact1
operational current at AC-12 maximum10 A
at 230 V rated value10 A
at 400 V rated value3 A
at 500 V rated value2 A
at 690 V rated value1 A
at 24 V rated value10 A
at 48 V rated value6 A
at 60 V rated value6 A
at 110 V rated value3 A
at 125 V rated value2 A
at 220 V rated value1 A
at 600 V rated value0,15 A
at 24 V rated value10 A
at 48 V rated value2 A
at 60 V rated value2 A
at 110 V rated value1 A
at 125 V rated value0,9 A
at 220 V rated value0,3 A
at 600 V rated value0,1 A
contact reliability of auxiliary contacts1 faulty switching per 100 million (17 V, 1 mA)
UL/CSA ratings
at 480 V rated value34 A
at 600 V rated value27 A
— at 110/120 V rated value3 hp
— at 230 V rated value5 hp
— at 200/208 V rated value10 hp
— at 220/230 V rated value10 hp
— at 460/480 V rated value25 hp
— at 575/600 V rated value25 hp
contact rating of auxiliary contacts according to ULA600 / P600
UL File Number (CCN)E31519 (NLDX, NLDX7)
Short-circuit protection
design of the miniature circuit breaker for short-circuit protection of the auxiliary circuit up to 230 VC characteristic: 10 A; 0,4 kA
— with type of coordination 1 requiredgG: 125 A (690 V,100 kA), aM: 50 A (690 V,100 kA), BS88: 125 A (415 V,80 kA)
— with type of coordination 2 requiredgG: 50 A (690 V, 100 kA), aM: 25 A (690 V, 100 kA), BS88: 50 A (415 V, 80 kA)
for short-circuit protection of the auxiliary switch requiredgG: 10 A (500 V, 1 kA)
Installation/ mounting/ dimensions
mounting position+/-180° rotation possible on dikey mounting surface; can be tilted forward ve backward by +/- 22,5° on dikey mounting surface
fastening method side-by-side mountingVar
fastening methodscrew ve snap-on mounting onto 35 mm DIN rail according to DIN EN 60715
height102 mm
width45 mm
depth97 mm
— forwards10 mm
— upwards10 mm
— downwards10 mm
— at the side0 mm
— forwards10 mm
— upwards10 mm
— at the side6 mm
— downwards10 mm
— forwards10 mm
— upwards10 mm
— downwards10 mm
— at the side6 mm
Connections/ Terminals
for main current circuitspring-loaded terminals
for auxiliary and control circuitspring-loaded terminals
at contactor for auxiliary contactsSpring-type terminals
of magnet coilSpring-loaded terminal
— solid2x (1... 10 mm²)
— solid or stranded2x (1... 10 mm²)
— finely stranded with core end processing2x (1... 6 mm²)
— finely stranded without core end processing2x (1... 6 mm²)
for AWG cables for main contacts2x (18... 8)
solid1... 10 mm²
stranded1... 10 mm²
finely stranded with core end processing1... 6 mm²
finely stranded without core end processing1... 6 mm²
solid or stranded0,5... 2,5 mm²
finely stranded with core end processing0,5... 1,5 mm²
finely stranded without core end processing0,5... 2,5 mm²
— solid or stranded2x (0,5... 2,5 mm²)
— finely stranded with core end processing2x (0,5... 1,5 mm²)
— finely stranded without core end processing2x (0,5... 2,5 mm²)
for AWG cables for auxiliary contacts2x (20... 14)
AWG number as coded connectable conductor cross section for main contacts18... 8
AWG number as coded connectable conductor cross section for auxiliary contacts20... 14
Safety related data
mirror contact according to IEC 60947-4-1Var
positively driven operation according to IEC 60947-5-1Yok
suitable for safety functionVar
suitability for use safety-related switching OFFVar
service life maximum20 a
test wear-related service life necessaryVar
with low demand rate according to SN 3192040 %
with high demand rate according to SN 3192073 %
B10 value with high demand rate according to SN 319201.000.000
failure rate [FIT] with low demand rate according to SN 31920100 FIT
ISO 13849
device type according to ISO 13849-13
overdimensioning according to ISO 13849-2 necessaryVar
IEC 61508
safety device type according to IEC 61508-2Type A
Electrical Safety
protection class IP on the front according to IEC 60529IP20
touch protection on the front according to IEC 60529finger-safe, for dikey contact from the front
Approvals Certificates
global warming potential [CO2 eq] / during manufacturing1,9 kg
global warming potential [CO2 eq] / during operation72,4 kg
global warming potential [CO2 eq] / after end of life-0.117 kg
global warming potential [CO2 eq] / total74,2 kg

Aksesuarlar 89

Siemens 3RT2028-2AC20 motorla birlikte kullanılabilen, ayrı olarak tedarik edilen orijinal aksesuarlar aşağıda listelenmiştir. Koda tıklayarak aksesuarın sayfasına ve uyumlu diğer motorlara ulaşabilirsiniz.

Parça noAçıklamaUyumlu motor
3RV2925-5ABAksesuar · Plugs, adapters and terminals · infeed terminals
3RT2926-1BB00Aksesuar · Surge suppressor · varistors
3RH2911-2HA22Aksesuar · Auxiliary switch · auxiliary switches
3RT2926-3AB31Aksesuar · Latching blocks · mechanical latching blocks
3RH2911-2FA22Aksesuar · Auxiliary switch · auxiliary switches
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3RH2911-2XA22-0MA0Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-2FA40Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-2HA11Aksesuar · Auxiliary switch · auxiliary switches
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3RA2922-2HAksesuar · Wiring modules, connectors and kits · wiring kits
3RH2911-2HA31Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-2HA12Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-2XA40-0MA0Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-2HA01Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-2XA31-0MA0Aksesuar · Auxiliary switch · auxiliary switches
3RT1926-4PAksesuar · Miscellaneous accessories · adapters
3RH2914-2GP11Aksesuar · Coupling links · coupling links
3RT2900-1SB10Aksesuar · Miscellaneous accessories · labeling plates
3RA2813-2FW10Aksesuar
3RA2926-1AAksesuar · Wiring modules, connectors and kits · link modules
3RT2916-4MA10Aksesuar · Sealing covers · sealing covers
3RT2900-1SB20Aksesuar · Miscellaneous accessories · labeling plates
3RT2926-4MC00Aksesuar · Miscellaneous accessories · Control Kits
3RT2900-1SB60Aksesuar · Miscellaneous accessories · labeling plates
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3RT2926-1QT00Aksesuar · LED modules · LED display indicator modules
3RT2926-3AF31Aksesuar · Latching blocks · mechanical latching blocks
3RT2926-3AP31Aksesuar · Latching blocks · mechanical latching blocks
3RT2927-2PA01Aksesuar · Pneumatic delay blocks · pneumatic delay blocks
3RT2927-2PR01Aksesuar · Pneumatic delay blocks · pneumatic delay blocks
3RT2926-4RA12Aksesuar · Coil connection modules · coil connection modules
3RT2926-4BA32Aksesuar · Terminals · circuit connections
3RT2926-4BB31Aksesuar · Terminals · circuit connections
3RT2926-1JJ00Aksesuar · Surge suppressor · varistors
3RT2926-4RB12Aksesuar · Coil connection modules · coil connection modules
3RH2911-2FA04Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-2FB22-0MA0Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-2XA04-0MA0Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-2XA11-0MA0Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-2XA13-0MA0Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-2XA20-0MA0Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-2XB22-0MA0Aksesuar · Auxiliary switch · auxiliary switches
3RH2916-2XA22-0MA0Aksesuar · Auxiliary switch · auxiliary switches
3RT2927-2PA11Aksesuar · Pneumatic delay blocks · pneumatic delay blocks
3RT2927-2PR11Aksesuar · Pneumatic delay blocks · pneumatic delay blocks
3RH2911-2NL22Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-2NL40Aksesuar · Auxiliary switch · auxiliary switches
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3RR2242-2FA30Aksesuar
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3RR2242-2FW30Aksesuar
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3RT2916-2BL01Aksesuar · OFF-delay device · OFF-delay device
3RH2911-2FB22Aksesuar · Auxiliary switch · auxiliary switches
3RT2916-2BE01Aksesuar · OFF-delay device · OFF-delay device
3RH2911-2NF22Aksesuar · Auxiliary switch · auxiliary switches
3RH2916-2FA22Aksesuar · Auxiliary switch · auxiliary switches
3RA2923-2AA2Aksesuar · Wiring modules, connectors and kits · wiring kits
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3RA2812-2DW10Aksesuar
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3RA2814-2AW10Aksesuar
3RA2814-2FW10Aksesuar
3RA2815-2AW10Aksesuar
3RA2815-2FW10Aksesuar
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3RA2923-3DA2Aksesuar · Wiring modules, connectors and kits · wiring kits
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3RH2911-2HA20Aksesuar · Auxiliary switch · auxiliary switches
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3RH2911-2HA21Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-2HA10Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-2HA03Aksesuar · Auxiliary switch · auxiliary switches
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3RT2916-2BK01Aksesuar · OFF-delay device · OFF-delay device
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3RH2911-2NF11Aksesuar · Auxiliary switch · auxiliary switches
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3RH2911-2HA13Aksesuar · Auxiliary switch · auxiliary switches
3RH2911-2FC22Aksesuar · Auxiliary switch · auxiliary switches
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