Contactor para ferrocarriles, AC-3e/AC-3, 38 A, 18,5 kW/400 V, 3 polos, 125 V DC, 0,7-1,25* Uc, a...
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Contactor para ferrocarriles, AC-3e/AC-3, 38 A, 18,5 kW/400 V, 3 polos, 125 V DC, 0,7-1,25* Uc, a...

Contactor para ferrocarriles, AC-3e/AC-3, 38 A, 18,5 kW/400 V, 3 polos, 125 V DC, 0,7-1,25* Uc, accionamiento electrónico, con varistor integrado, contactos auxiliares: 1 NA + 1 NC, borne de resorte, tamaño: S0

Protección y seguridad
device type according to ISO 13849-13
overdimensioning according to ISO 13849-2 necessaryYes
safety device type according to IEC 61508-2Type A
Conexión y cableado
size of contactorS0
of contactor typical10 000 000
of the contactor with added electronically optimized5 000 000
of the contactor with added auxiliary switch block typical10 000 000
at contactor for auxiliary contactsSpring-type terminals
for AWG cables for main contacts2x (18 ... 8)
for AWG cables for auxiliary contacts2x (20 ... 14)
AWG number as coded connectable conductor cross18 ... 8
Condiciones ambientales
installation altitude at height above sea level maximum2 000 m
at AC-1 at 400 V at ambient temperature 40 °C rated50 A
up to 690 V at ambient temperature 40 °C rated50 A
up to 690 V at ambient temperature 60 °C rated42 A
Prestaciones y durabilidad
B10 value with high demand rate according to SN 319201 000 000
Otras características
product brand nameSIRIUS
design of the productWith extended operating range
product type designation3RT2
auxiliary switchYes
at AC in hot operating state11.4 W
at AC in hot operating state per pole3.8 W
without load current share typical1.3 W
type of calculation of power loss current-dependentquadratic
of main circuit with degree of pollution 3 rated value690 V
of main circuit rated value6 kV
of auxiliary circuit rated value6 kV
at DC10g / 5 ms, 7,5g / 10 ms
Net Weight0.586 kg
during operation-40 ... +70 °C
during storage-55 ... +80 °C
relative humidity minimum10 %
relative humidity at 55 °C according to IEC 60068-2-3095 %
number of poles for main current circuit3
number of NO contacts for main contacts3
at AC-3 rated value maximum690 V
at AC-3e rated value maximum690 V
at AC-2 at 400 V rated value38 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 maximum AC-1 rated value10 mm²
at maximum Ith rated value10 mm²
at 24 V rated value35 A
at 110 V rated value4.5 A
at 220 V rated value1A
at 440 V rated value0.4 A
at 600 V rated value0.25 A
at 230 V rated value11 kW
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 AC-1 maximum750 1/h
at AC-2 maximum750 1/h
at AC-3 maximum750 1/h
maximum750 1/h
at AC-2 at AC-3e maximum750 1/h
at AC-4 maximum250 1/h
up to 40 °C according to IEC 60077 rated value50 A
up to 70 °C according to IEC 60077 rated value38 A
type of voltageDC
type of voltage of the control supply voltageDC
control supply voltage at DC rated value125 V
initial value0.7
full-scale value1.25
design of the surge suppressorwith varistor
duration of pickup current180 ms
closing power of magnet coil at DC13.2 W
holding power of magnet coil at DC1.3 W
arcing time10 ms
control version of the switch operating mechanismStandard A1 - A2
number of NC contacts for auxiliary contacts1
instantaneous contact1
number of NO contacts for auxiliary contacts1
operational current at AC-12 maximum10 A
at 48 V rated value6A
at 60 V rated value6A
at 125 V rated value2A
at 480 V rated value34 A
at 110/120 V rated value3 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 / Q600
UL File Number (CCN)E31519 (NLDX, NLDX7)
fastening method side-by-side mountingYes
height102 mm
width45 mm
depth107 mm
forwards10 mm
upwards10 mm
downwards10 mm
at the side0 mm
for main current circuitspring-loaded terminals
for auxiliary and control circuitspring-loaded terminals
of magnet coilSpring-type terminals
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)
mirror contact according to IEC 60947-4-1Yes
suitable for safety functionYes
suitability for use safety-related switching OFFYes
service life maximum20 a
test wear-related service life necessaryYes
with low demand rate according to SN 3192040 %
with high demand rate according to SN 3192073 %
failure rate [FIT] with low demand rate according to SN100 FIT
protection class IP on the front according to IEC 60529IP20
touch protection on the front according to IEC 60529finger-safe, for vertical contact from the front
ates/Test Reportate
RailwayDangerous goods
A1 (+)1/L1
3/L25/L3
A2 (-)2/T1
4/T26/T3
last modified:4/4/2026
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Material con posibilidad de devolución
Contactor para ferrocarriles, AC-3e/AC-3, 38 A, 18,5 kW/400 V, 3 polos, 125 V DC, 0,7-1,25* Uc, a...
3RT2028-2XG40-0LA2
Plazo de entrega (días):
€225,06 EUR /cada
Total:

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