Relé estático 3RF2, 20A, 24V DC
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Relé estático 3RF2, 20A, 24V DC

Relé estático, monofásico 3RF2 ancho de montaje 22,5 mm, 20 A 48-460 V / 24 V DC conexión de cable tipo ojal para montaje en superficies refrigerantes existentes

Protección y seguridad
protection class IPIP00
protection class IP on the front according to IEC 60529IP00
touch protection on the front according to IEC 60529finger-safe, for vertical contact from the front with cover
Datos eléctricos
power loss [V·A] maximum28.6 VA
without load current share typical0.4 W
insulation voltage rated value600 V
surge voltage resistance of main circuit rated value6 kV
number of poles for main current circuit1
type of voltage of the operating voltageAC
operational current rated value maximum20 A
operational current minimum100 mA
rate of voltage rise at the thyristor for main contacts500 V/µs
blocking voltage at the thyristor for main contacts1 200 V
reverse current of the thyristor10 mA
surge current resistance rated value200 A
type of voltage of the control supply voltageDC
control supply voltage 1 at DC rated value maximum30 V
control supply voltage 1 at DC15 ... 24 V
control current at DC rated value15 mA
for main current circuitRing cable lug connection
operational current according to UL 508 rated value20 A
Conexión y cableado
product component removable terminal for auxiliary andYes
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
for AWG cables for auxiliary and control contacts1x (20 ... 12)
for main contacts with screw-type terminals2 ... 2.5 N·m
Condiciones ambientales
installation altitude at height above sea level maximum1 000 m
Otras características
product brand nameSIRIUS
design of the product1-pole
product type designation3RF21
_1 of the accessories that can be ordered3RF2900-3PA88
_3 of the accessories that can be ordered3RF2900-0EA18
_4 of the accessories that can be ordered3RF2920-0GA16
product functionzero-point switching
shock resistance according to IEC 60068-2-2715 g / 11 ms
vibration resistance according to IEC 60068-2-62g
Net Weight0.074 g
number of NO contacts for main contacts1
number of NC contacts for main contacts0
operating frequency rated value50 ... 60 Hz
according to UL 508 rated value20 A
ampacity maximum20 A
derating temperature40 °C
I2t value maximum200 A²·s
initial value for signal <1> detection15 V
full-scale value for signal<0> recognition5V
ON-delay time1 ms; additionally max. one half-wave
OFF-delay time1 ms; additionally max. one half-wave
fastening method side-by-side mountingYes
fastening methodscrew fixing
design of the thread of the screw for securing theM4
tightening torque of fixing screw maximum1.5 N·m
tightening torque [lbf·in] of fixing screw maximum13 lbf·in
height85 mm
width22.5 mm
depth48 mm
for auxiliary and control circuitring terminal lug connection
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 auxiliary and control contacts with screw-type0.5 ... 0.6 N·m
for main contactsM5
for auxiliary and control contacts7 mm
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 IEC1 kV, behavior criterion 2
due to high-frequency radiation according to IEC 61000140 dBuV in the frequency range 0.15 ... 80 MHz, behavior criterion 1
field-based interference according to IEC 61000-4-380 MHz ... 1 GHz 10 V/m, 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 toClass A for industrial environment
usablerelays
cylindrical design 10 x 38 mm usablerelays
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, 24V DC
€38,96 EUR + IVA
€105,30 EUR
3RF2120-3AA04
Plazo de entrega (días):
€38,96 EUR /cada
Total:

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