Relé estático 3RF2, 20A, 110-230V AC

Name: Relé estático 3RF2, 20A, 110-230V AC
Brand: Siemens S.A
SKU: 3RF2120-3AA24
Price: 44.11 EUR
Availability: InStock

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Relé estático, monofásico 3RF2 ancho de montaje 22,5 mm, 20 A 48-460 V / 110-230 V AC conexión de cable tipo ojal para montaje en superficies refrigerantes existentes

Conexión y cableado

product component removable terminal for auxiliary and	Yes
for main contacts for JIS cable lug	JIS C 2805 R 2-5, 5,5-5, 8-5, 14-5
for DIN cable lug for main contacts	DIN 46234-5-2,5, -5-6, -5-10, -5-16, -5-25
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	1-pole
product type designation	3RF21
_1 of the accessories that can be ordered	3RF2900-3PA88
_4 of the accessories that can be ordered	3RF2920-0GA36
product function	zero-point switching
power loss [V·A] maximum	28.6 VA
at AC in hot operating state	28.6 W
at AC in hot operating state per pole	28.6 W
without load current share typical	3.5 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	0.075 kg
number of poles for main current circuit	1
number of NO contacts for main contacts	1
number of NC contacts for main contacts	0
type of voltage of the operating voltage	AC
at 50 Hz rated value	48 ... 460 V
at 60 Hz rated value	48 ... 460 V
operating frequency rated value	50 ... 60 Hz
at 50 Hz	40 ... 506 V
at 60 Hz	40 ... 506 V
operational current rated value maximum	20 A
at AC-1 at 400 V rated value	20 A
at AC-51 rated value	20 A
according to UL 508 rated value	20 A
ampacity maximum	20 A
operational current minimum	100 mA
rate of voltage rise at the thyristor for main contacts	500 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	200 A
I2t value maximum	200 A²·s
type of voltage of the control supply voltage	AC
at 50 Hz full-scale value for signal<0> recognition	40 V
at 60 Hz full-scale value for signal<0> recognition	40 V
initial value for signal <1> detection	90 V
1 rated value	50 Hz
2 rated value	60 Hz
symmetrical line frequency tolerance	5 Hz
at AC	2 mA
control current at AC rated value	15 mA
ON-delay time	40 ms; additionally max. one half-wave
OFF-delay time	40 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	85 mm
width	22.5 mm
depth	48 mm
for main current circuit	Ring cable lug connection
for auxiliary and control circuit	ring terminal lug connection
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	M5
of the auxiliary and control contacts	M3
for auxiliary and control contacts	7 mm
operational current according to UL 508 rated value	20 A
touch protection on the front according to IEC 60529	finger-safe, for vertical contact from the front with cover
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
field-based interference according to IEC 61000-4-3	80 MHz ... 1 GHz 10 V/m, 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
usable	relays
cylindrical design 10 x 38 mm usable	relays
of back-up R fuse link for semiconductor protection at	3NC1425
at NH design usable note	These fuses have a smaller rated current than the semiconductor relays
at cylindrical design 14 x 51 mm usable note	These fuses have a smaller rated current than the semiconductor relays
De vice curren t / Ge rä te s trom I e (A)	Ambien t te mpe ra ture / Umgebung s te mpe ra tur T a (°C)
last modified:	4/4/2026

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Relé estático 3RF2, 20A, 110-230V AC

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3RF2120-3AA24

€44,11 EUR

~~€119,22 EUR~~

3RF2120-3AA24

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