Contactor, 17A, 7,5kW, 24V DC, tam. S0, tornillo
Siemens

Contactor, 17A, 7,5kW, 24V DC, tam. S0, tornillo

Contactor de potencia, AC-3e/AC-3, 17 A, 7,5 kW/400 V, tripolar, 24 V DC, con varistor insertado, contactos auxiliares: 2 NA + 2 NC, borne de tornillo, tamaño: S0, 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 typical5.9 W
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 value11.4 A
up to 400 V for current peak value n=20 rated value11.4 A
up to 500 V for current peak value n=20 rated value11.4 A
up to 690 V for current peak value n=20 rated value11.3 A
up to 230 V for current peak value n=30 rated value7.6 A
up to 400 V for current peak value n=30 rated value7.6 A
up to 500 V for current peak value n=30 rated value7.6 A
up to 690 V for current peak value n=30 rated value7.6 A
limited to 1 s switching at zero current maximum225 A; Use minimum cross-section acc. to AC-1 rated value
limited to 5 s switching at zero current maximum225 A; Use minimum cross-section acc. to AC-1 rated value
limited to 10 s switching at zero current maximum189 A; Use minimum cross-section acc. to AC-1 rated value
limited to 30 s switching at zero current maximum140 A; Use minimum cross-section acc. to AC-1 rated value
limited to 60 s switching at zero current maximum115 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
closing power of magnet coil at DC5.9 W
holding power of magnet coil at DC5.9 W
operational current at AC-12 maximum10 A
for main current circuitscrew-type terminals
Conexión y cableado
size of contactorS0
for AWG cables for main contacts2x (16 ... 12), 2x (14 ... 8)
for AWG cables for auxiliary contacts2x (20 ... 16), 2x (18 ... 14)
AWG number as coded connectable conductor cross16 ... 8
Condiciones ambientales
installation altitude at height above sea level maximum2 000 m
up to 690 V at ambient temperature 40 °C rated40 A
up to 690 V at ambient temperature 60 °C rated35 A
Prestaciones y durabilidad
B10 value with high demand rate according to SN 319201 000 000
Certificados y homologaciones
UL File Number (CCN)E31519 (NLDX, NLDX7)
Otras características
product brand nameSIRIUS
product type designation3RT2
Net Weight0.656 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 value1.1
design of the surge suppressorwith varistor
arcing time10 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
height85 mm
width45 mm
depth151 mm
forwards10 mm
upwards10 mm
downwards10 mm
for auxiliary and control circuitscrew-type terminals
solid2x (1 ... 2.5 mm²), 2x (2.5 ... 10 mm²)
solid or stranded2x (1 ... 2.5 mm²), 2x (2.5 ... 10 mm²)
finely stranded with core end processing2x (1 ... 2.5 mm²), 2x (2.5 ... 6 mm²), 1x 10 mm²
stranded1 ... 10 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
3/L25/L3
last modified:4/4/2026

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Contactor, 17A, 7,5kW, 24V DC, tam. S0, tornillo
Contactor, 17A, 7,5kW, 24V DC, tam. S0, tornillo
€114,48 EUR + IVA
€309,41 EUR
3RT2025-1DB44-3MA0
Plazo de entrega (días):
€114,48 EUR /cada
Total:

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