Contactor, 51A, 22kW, 24V DC, tam. S2, tornillo
Siemens

Contactor, 51A, 22kW, 24V DC, tam. S2, tornillo

Contactor de potencia, AC-3e/AC-3, 51 A, 22 kW/400 V, 3 polos, 24 V DC, 0,8-1,2* Uc, con varistor integrado, contactos auxiliares: 2 NA + 2 NC, borne de tornillo, tamaño: S2, apto para salidas de Plc, bloque de contactos auxiliares no desmontable

Protección y seguridad
design of the miniature circuit breaker for short-circuit protectionC characteristic: 10 A; 0.4 kA
for short-circuit protection of the auxiliary switch requiredgG: 10 A (500 V, 1 kA)
device type according to ISO 13849-13
overdimensioning according to ISO 13849-2 necessaryYes
safety device type according to IEC 61508-2Type A
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
Datos eléctricos
without load current share typical1W
type of calculation of power loss current-dependentquadratic
maximum permissible voltage for protective separation between400 V
number of poles for main current circuit3
up to 230 V for current peak value n=20 rated value43.2 A
up to 400 V for current peak value n=20 rated value43.2 A
up to 500 V for current peak value n=20 rated value43.2 A
up to 690 V for current peak value n=20 rated value24 A
up to 230 V for current peak value n=30 rated value28.8 A
up to 400 V for current peak value n=30 rated value28.8 A
up to 500 V for current peak value n=30 rated value28.8 A
up to 690 V for current peak value n=30 rated value24 A
limited to 1 s switching at zero current maximum937 A; Use minimum cross-section acc. to AC-1 rated value
limited to 5 s switching at zero current maximum697 A; Use minimum cross-section acc. to AC-1 rated value
limited to 10 s switching at zero current maximum468 A; Use minimum cross-section acc. to AC-1 rated value
limited to 30 s switching at zero current maximum282 A; Use minimum cross-section acc. to AC-1 rated value
limited to 60 s switching at zero current maximum229 A; Use minimum cross-section acc. to AC-1 rated value
type of voltage of the control supply voltageDC
control supply voltage at DC rated value24 V
inrush current peak2.6 A
duration of inrush current peak50 µs
pickup current mean value0.9 A
pickup current peak2.1 A
duration of pickup current230 ms
holding current mean value40 mA
closing power of magnet coil at DC21.5 W
holding power of magnet coil at DC1W
operational current at AC-12 maximum10 A
for main current circuitscrew-type terminals
Conexión y cableado
size of contactorS2
for AWG cables for main contacts2x (18 ... 2), 1x (18 ... 1)
for AWG cables for auxiliary contacts2x (20 ... 16), 2x (18 ... 14)
AWG number as coded connectable conductor cross18 ... 1
Condiciones ambientales
installation altitude at height above sea level maximum2 000 m
up to 690 V at ambient temperature 40 °C rated70 A
up to 690 V at ambient temperature 60 °C rated60 A
Prestaciones y durabilidad
B10 value with high demand rate according to SN 319201 000 000
Otras características
product brand nameSIRIUS
product type designation3RT2
Net Weight1.265 kg
relative humidity minimum10 %
relative humidity at 55 °C according to IEC 60068-2-3095 %
number of NO contacts for main contacts3
number of NC contacts for main contacts0
initial value0.8
full-scale value1.2
design of the surge suppressorwith varistor
arcing time10 ... 20 ms
control version of the switch operating mechanismStandard A1 - A2
design of the auxiliary switchon the front, non-detachable
contact reliability of auxiliary contacts1 faulty switching per 100 million (17 V, 1 mA)
contact rating of auxiliary contacts according to ULA600 / Q600
fastening method side-by-side mountingYes
height114 mm
width55 mm
depth174 mm
forwards10 mm
upwards10 mm
downwards10 mm
for auxiliary and control circuitscrew-type terminals
solid or stranded2x (1 ... 35 mm²), 1x (1 ... 50 mm²)
finely stranded with core end processing2x (1 ... 25 mm²), 1x (1 ... 35 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
failure rate [FIT] with low demand rate according to SN100 FIT
ates/Test Reportate
otherRailway
A1 +1/L1
3/L25/L3
13 NO21 NC
31 NC43 NO
14 NO22 NC
32 NC44 NO
4/T26/T3
last modified:4/4/2026

Ficha técnica oficial del fabricante con todas las especificaciones.

PDF Ficha técnica
Producto bajo pedido

Puedes pedirlo ya: te lo servimos en el plazo indicado. Selecciona la cantidad para añadirlo al carrito.

Plazo de entrega (días):
Avísame cuando haya stock

Si prefieres esperar a que vuelva a haber envío inmediato, déjanos tu email.

Solo usaremos tu email para avisarte de este artículo.

Avísame cuando esté disponible
Contactor, 51A, 22kW, 24V DC, tam. S2, tornillo
Contactor, 51A, 22kW, 24V DC, tam. S2, tornillo
€229,50 EUR + IVA
€620,27 EUR
3RT2036-1KB44-3MA0
Plazo de entrega (días):
€229,50 EUR /cada
Total:

Accesorios