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

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

Contactor de potencia, AC-3e/AC-3, 17 A, 7,5 kW/400 V, 3 polos, 24 V DC, 0,7-1,25* Uc, con varistor insertado, contactos auxiliares: 1 NA + 1 NC, borne de resorte, tamaño: S0, apto para salidas de Plc, no con bloque de contactos auxiliares ampliable

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 typical4.5 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 DC4.5 W
holding power of magnet coil at DC4.5 W
operational current at AC-12 maximum10 A
for main current circuitspring-loaded terminals
Conexión y cableado
size of contactorS0
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
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 Weight623 g
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 value0.7
full-scale value1.25
design of the surge suppressorwith varistor
arcing time10 ms
control version of the switch operating mechanismStandard A1 - A2
contact reliability of auxiliary contacts1 faulty switching per 100 million (17 V, 1 mA)
contact rating of auxiliary contacts according to ULA600 / P600
fastening method side-by-side mountingYes
height102 mm
width45 mm
depth107 mm
forwards10 mm
upwards10 mm
downwards10 mm
for auxiliary and control circuitspring-loaded 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)
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
ateates/Test Report
otherRailway
A1 (+)1/L1
3/L25/L3
A2 (-)2/T1
4/T26/T3
last modified:4/4/2026

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Contactor, 17A, 7,5kW, 24V DC, tam. S0, resorte
Contactor, 17A, 7,5kW, 24V DC, tam. S0, resorte
€95,84 EUR + VAT
€259,04 EUR
3RT2025-2KB40
Plazo de entrega (días):
€95,84 EUR /each
Total:

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