Relé estático 3RF2, 70A, 4-30V DC
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Relé estático 3RF2, 70A, 4-30V DC

Relé estático, monofásico 3RF2 ancho de montaje 22,5 mm, 70 A 48-600 V / 4-30 V DC borne de tornillo tensión de bloqueo 1200 V para montaje en superficies refrigerantes existentes

Conexión y cableado
product component removable terminal for auxiliary andYes
for AWG cables for main contacts2x (14 ... 10)
for AWG cables for auxiliary and control contacts1x (20 ... 12)
AWG number as coded connectable conductor cross14 ... 10
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
_2 of the accessories that can be ordered3RF2990-0HA16
_3 of the accessories that can be ordered3RF2900-0EA18
_4 of the accessories that can be ordered3RF2990-0GA16
_5 of the accessories that can be ordered3RF2920-0FA08
product functionzero-point switching
power loss [V·A] maximum94 VA
at AC in hot operating state94 W
at AC in hot operating state per pole94 W
without load current share typical0.5 W
insulation voltage rated value600 V
surge voltage resistance of main circuit rated value6 kV
protection class IPIP20
protection class IP on the front according to IEC 60529IP20
shock resistance according to IEC 60068-2-2715 g / 11 ms
vibration resistance according to IEC 60068-2-62g
Net Weight0.071 g
number of poles for main current circuit1
number of NO contacts for main contacts1
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
at 50 Hz40 ... 660 V
at 60 Hz40 ... 660 V
operational current rated value maximum70 A
at AC-1 at 400 V rated value70 A
at AC-51 rated value50 A
according to UL 508 rated value50 A
ampacity maximum70 A
operational current minimum500 mA
rate of voltage rise at the thyristor for main contacts1 000 V/µs
blocking voltage at the thyristor for main contacts1 200 V
reverse current of the thyristor10 mA
derating temperature40 °C
surge current resistance rated value1 200 A
I2t value maximum7 200 A²·s
type of voltage of the control supply voltageDC
control supply voltage 1 at DC rated value maximum30 V
control supply voltage 1 at DC4 ... 30 V
initial value for signal <1> detection4V
full-scale value for signal<0> recognition1V
at DC13 mA
control current at DC rated value15 mA
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 main current circuitscrew-type terminals
for auxiliary and control circuitscrew-type terminals
solid2x (1.5 ... 2.5 mm²), 2x (2.5 ... 6 mm²)
finely stranded with core end processing2x (1 ... 2.5 mm²), 2x (2.5 ... 6 mm²), 1x 10 mm²
solid or stranded1.5 ... 6 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 contactsM4
of the auxiliary and control contactsM3
for auxiliary and control contacts7 mm
operational current according to UL 508 rated value50 A
touch protection on the front according to IEC 60529finger-safe, for vertical contact from the front
during operation-25 ... +60 °C
during storage-55 ... +80 °C
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
of back-up R fuse link for semiconductor protection at3NC2280
at NH design usable noteThese fuses have a smaller rated current than the semiconductor relays
at cylindrical design 22 x 58 mm usable noteThese fuses have a smaller rated current than the semiconductor relays
last modified:4/4/2026
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Material con posibilidad de devolución
Relé estático 3RF2, 70A, 4-30V DC
Relé estático 3RF2, 70A, 4-30V DC
€53,42 EUR
€144,37 EUR
3RF2170-1AA45
Plazo de entrega (días):
€53,42 EUR /cada
Total:
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