Relé estático 3RF2, 55A, 4-30V DC

Name: Relé estático 3RF2, 55A, 4-30V DC
Brand: Siemens S.A
SKU: 3RF2255-3AC45
Price: 169.08 EUR
Availability: InStock

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Relé estático, trifásico 3RF2 55 A / 40 °c 48-600 V / 4-30 V DC controlado por 3 fases conexión de cable tipo ojal tensión de bloqueo 1200 V para montaje en superficies refrigerantes existentes

Conexión y cableado

product component removable terminal for auxiliary and	Yes
for AWG cables for auxiliary and control contacts	1x (20 ... 12)
for main contacts with screw-type terminals	2 ... 2.5 N·m

Condiciones ambientales

installation altitude at height above sea level maximum	1 000 m

Otras características

product brand name	SIRIUS
design of the product	3-pole controlled
product type designation	3RF22
_2 of the accessories that can be ordered	3RF2900-0EA18
product function	zero-point switching
at AC in hot operating state	226 W
at AC in hot operating state per pole	226 W
without load current share typical	0.5 W
insulation voltage rated value	600 V
surge voltage resistance of main circuit rated value	6 kV
protection class IP	IP00
protection class IP on the front according to IEC 60529	IP00
shock resistance according to IEC 60068-2-27	15 g / 11 ms
vibration resistance according to IEC 60068-2-6	2g
Net Weight	0.137 kg
number of poles for main current circuit	3
number of NO contacts for main contacts	3
number of NC contacts for main contacts	0
type of voltage of the operating voltage	AC
at 50 Hz rated value	48 ... 600 V
at 60 Hz rated value	48 ... 600 V
operating frequency rated value	50 ... 60 Hz
at 50 Hz	40 ... 660 V
at 60 Hz	40 ... 660 V
operational current rated value maximum	55 A
at AC-1 at 400 V rated value	55 A
at AC-51 rated value	50 A
according to UL 508 rated value	55 A
ampacity maximum	55 A
operational current minimum	500 mA
rate of voltage rise at the thyristor for main contacts	100 V/µs
blocking voltage at the thyristor for main contacts	1 200 V
reverse current of the thyristor	10 mA
derating temperature	40 °C
surge current resistance rated value	600 A
I2t value maximum	1 800 A²·s
type of voltage of the control supply voltage	DC
control supply voltage 1 at DC	4 ... 30 V
initial value for signal <1> detection	4V
full-scale value for signal<0> recognition	1V
at DC	22 mA
control current at DC rated value	30 mA
ON-delay time	1 ms; additionally max. one half-wave
OFF-delay time	1 ms; additionally max. one half-wave
fastening method side-by-side mounting	Yes
fastening method	screw fixing
design of the thread of the screw for securing the	M4
tightening torque of fixing screw maximum	1.5 N·m
tightening torque [lbf·in] of fixing screw maximum	13 lbf·in
height	95 mm
width	45 mm
depth	47 mm
for main current circuit	Ring cable lug connection
for auxiliary and control circuit	screw-type terminals
solid	1x (0.5 ... 2.5 mm²), 2x (0.5 ... 1 mm²)
finely stranded with core end processing	1x (0.5 ... 2.5 mm²), 2x (0.5 ... 1 mm²)
finely stranded without core end processing	1x (0.5 ... 2.5 mm²), 2x (0.5 ... 1 mm²)
for auxiliary and control contacts with screw-type	0.5 ... 0.6 N·m
for main contacts	M4
of the auxiliary and control contacts	M3
for auxiliary and control contacts	7 mm
operational current according to UL 508 rated value	55 A
during operation	-25 ... +60 °C
during storage	-55 ... +80 °C
due to burst according to IEC 61000-4-4	2 kV / 5 kHz, behavior criterion 2
due to conductor-earth surge according to IEC 61000-4-5	2 kV, behavior criterion 2
due to conductor-conductor surge according to IEC	1 kV, behavior criterion 2
due to high-frequency radiation according to IEC 61000	140 dBuV in the frequency range 0.15 ... 80 MHz, behavior criterion 1
electrostatic discharge according to IEC 61000-4-2	4 kV contact discharging / 8 kV air discharging, behavior criterion 2
conducted HF interference emissions according to	Class A for industrial environment
NH design usable	relays
cylindrical design 14 x 51 mm usable	relays
cylindrical design 22 x 58 mm usable	relays
1/L1	3/L2
5/L3	A1 +
200	Rthha
100	0,4 K/W
Device curren t / Gerätes trom Ie (A)	Ambien t tempe rature/ Umgebung s tempe ratur Ta (°C)
last modified:	4/4/2026

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Relé estático 3RF2, 55A, 4-30V DC

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3RF2255-3AC45

€169,08 EUR

~~€456,97 EUR~~

3RF2255-3AC45

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€169,08 EUR /each

Plazo de entrega (días):

€169,08 EUR /each

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