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Siemens 3RF2450-3AC55

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Siemens 3RF2450-3AC55

***phase-out type*** solid-state contactor 3-phase 3RF2 AC 51 / 50 A / 40 °C 48-600 V / 230 V AC 3-phase controlled ring cable terminal blocking voltage 1200 V

SiemensMFR # 3RF2450-3AC55SKU # CEY-8EF3B02F13DF
product brand nameSIRIUS
product designationsolid-state contactor
design of the product3-pole controlled
product type designation3RF24
product functionzero-point switching
at AC in hot operating state160 W

Ürün Hakkında

***phase-out type*** solid-state contactor 3-phase 3RF2 AC 51 / 50 A / 40 °C 48-600 V / 230 V AC 3-phase controlled ring cable terminal blocking voltage 1200 V

Siemens 3RF2450-3AC55

  • 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 designationsolid-state contactor
design of the product3-pole controlled
product type designation3RF24
General technical data
product functionzero-point switching
at AC in hot operating state160 W
at AC in hot operating state per pole53,33 W
without load current share typical3,5 W
insulation voltage rated value600 V
degree of pollution3
surge voltage resistance of main circuit rated value6 kV
protection class IPIP00
protection class IP on the front according to IEC 60529IP00
shock resistance according to IEC 60068-2-2715 g / 11 ms
vibration resistance according to IEC 60068-2-62 g
reference code according to IEC 81346-2Q
Substance Prohibitance (day/month/year)07/01/2006
SVHC substance nameLead CAS-Yok. 7439-92-1 Lead monoxide (lead oxide) CAS-Yok. 1317-36-8 Dibutylbis(pentane-2,4-dionato-O,O')tin CAS-Yok. 22673-19-4
Net Weight1,133 kg
Main circuit
number of poles for main current circuit3
number of NO contacts for main contacts3
number of NC contacts for main contacts0
type of voltage of the operating voltageAC
— at 50 Hz rated value48... 600 V
— at 60 Hz rated value48... 600 V
operating frequency rated value50... 60 Hz
relative symmetrical tolerance of the operating frequency10 %
at 50 Hz40... 660 V
at 60 Hz40... 660 V
at AC-1 at 400 V rated value50 A
at AC-51 rated value50 A
at AC-51 according to IEC 60947-4-338 A
according to UL 508 rated value38 A
operational current minimum500 mA
rate of voltage rise at the thyristor for main contacts maximum permissible1.000 V/µs
blocking voltage at the thyristor for main contacts maximum permissible1.200 V
reverse current of the thyristor10 mA
derating temperature40 °C
surge current resistance rated value1.150 A
I2t value maximum6.600 A²·s
Control circuit/ Control
type of voltage of the control supply voltageAC
at 50 Hz180... 230 V
at 60 Hz180... 230 V
at 50 Hz full-scale value for signal<0> recognition40 V
at 60 Hz full-scale value for signal<0> recognition180 V
initial value for signal <1> detection180 V
1 rated value45 Hz
2 rated value66 Hz
symmetrical line frequency tolerance5 Hz
at AC2 mA
control current at AC rated value15 mA
ON-delay time40 ms; additionally maks. one half-wave
Installation/ mounting/ dimensions
fastening method side-by-side mountingVar
fastening methodscrew fixing
design of the thread of the screw for securing the equipmentM4
height150 mm
width119,5 mm
depth130 mm
Connections/ Terminals
product component removable terminal for auxiliary and control circuitVar
for main current circuitRing cable lug connection
for auxiliary and control circuitscrew-type terminals
for main contacts for JIS cable lugJIS C 2805 R 2-5, 5,5-5, 8-5, 14-5
for DIN cable lug for main contactsDIN 46234-5-2,5, -5-6, -5-10, -5-16, -5-25
— solid1x (0,5... 2,5 mm²), 2x (0,5... 1 mm²)
— finely stranded with core end processing1x (0,5... 2,5 mm²), 2x (0,5... 1 mm²)
— finely stranded without core end processing1x (0,5... 2,5 mm²), 2x (0,5... 1 mm²)
for AWG cables for auxiliary and control contacts1x (20... 12)
for main contacts with screw-type terminals2... 2,5 N·m
for auxiliary and control contacts with screw-type terminals0,5... 0,6 N·m
for main contacts with screw-type terminals18... 22 lbf·in
for auxiliary and control contacts with screw-type terminals7,5... 5,3 lbf·in
for main contactsM5
of the auxiliary and control contactsM3
for main contacts10 mm
for auxiliary and control contacts7 mm
UL/CSA ratings
operational current according to UL 508 rated value38 A
Ambient conditions
installation altitude at height above sea level maximum1.000 m
during operation-25... +60 °C
during storage-55... +80 °C
Electromagnetic compatibility
due to burst according to IEC 61000-4-42 kV / 5 kHz, behavior criterion 2
due to conductor-earth surge according to IEC 61000-4-52 kV, behavior criterion 2
due to conductor-conductor surge according to IEC 61000-4-51 kV, behavior criterion 2
due to high-frequency radiation according to IEC 61000-4-6140 dBuV in the frequency range 0,15... 80 MHz, behavior criterion 1
electrostatic discharge according to IEC 61000-4-24 kV contact discharging / 8 kV air discharging, behavior criterion 2
conducted HF interference emissions according to CISPR11Class A for industrial environment
field-bound HF interference emission according to CISPR11Class A for industrial environment
Short-circuit protection, design of the fuse link
of full range R fuse link for semiconductor protection at NH design usable3NE1817-0
of full range R fuse link for semiconductor protection at cylindrical design usable5SE1350; Maximum operating voltage 400 V!
of back-up R fuse link for semiconductor protection at NH design usable3NE8018-1
of back-up R fuse link for semiconductor protection at cylindrical design 14 x 51 mm usable3NC1450
of back-up R fuse link for semiconductor protection at cylindrical design 22 x 58 mm usable3NC2280
up to 460 V3NA3812; These fuses have a smaller rated current than the semiconductor relays

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