Siemens 3RF3320-3AA44

Solid-state contactor 1-pole 3RF3 AC-1 / 20 A / 40 °C 48-460 V / 4-30 V DC ring cable lug connection

MPN
3RF3320-3AA44
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What is the Siemens 3RF3320-3AA44?

solid-state contactor 1-pole 3RF3 AC-1 / 20 A / 40 °C 48-460 V / 4-30 V DC ring cable lug connection

Specifications

General

product brand nameSIRIUS
product designationsolid-state contactor
product type designation3RF33
manufacturer's article number — _1 of the accessories that can be ordered3RF2900-3PA88
manufacturer's article number — _3 of the accessories that can be ordered3RF3900-0EA18
manufacturer's article number — _4 of the accessories that can be ordered3RF3920-0GA16
product designation — _1 of the accessories that can be orderedterminal cover
product designation — _3 of the accessories that can be orderedconverter
product designation — _4 of the accessories that can be orderedload monitoring

General technical data

product functionzero-point switching
power loss [V∙A] maximum18.6 V·A
power loss [W] for rated value of the current — at AC in hot operating state18.5 W
power loss [W] for rated value of the current — at AC in hot operating state per pole18.5 W
power loss [W] for rated value of the current — without load current share typical0.6 W
type of calculation of power loss current-dependentlinear
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)01/15/2024
SVHC substance nameLead CAS-No. 7439-92-1 Lead monoxide (lead oxide) CAS-No. 1317-36-8 2-methyl-1-(4-methylthiophenyl)-2-morpholinopropan-1-one CAS-No. 71868-10-5 Melamine CAS-No. 108-78-1 Dibutylbis(pentane-2,4-dionato-O,O')tin CAS-No. 22673-19-4
Net Weight0.165 kg

Main circuit

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
operating voltage — at AC — at 50 Hz rated value48 ... 460 V
operating voltage — at AC — at 60 Hz rated value48 ... 460 V
operating frequency rated value50 ... 60 Hz
relative symmetrical tolerance of the operating frequency10 %
operating range relative to the operating voltage at AC — at 50 Hz40 ... 506 V
operating range relative to the operating voltage at AC — at 60 Hz40 ... 506 V
operational current rated value maximum20 A
operational current — at AC-1 at 400 V rated value20 A
operational current — at AC-51 rated value20 A
operational current — at AC-51 according to IEC 60947-4-320 A
operational current — according to UL 508 rated value16 A
ampacity maximum20 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 value600 A
I2t value maximum8 000 A²·s

Control circuit/ Control

type of voltage of the control supply voltageDC
control supply voltage at DC4 ... 30 V
control supply voltage 1 at DC4 ... 30 V
control supply voltage at DC — initial value for signal <1> detection4 V
control supply voltage at DC — full-scale value for signal<0> recognition1 V
operating range factor control supply voltage rated value at DC — initial value0.17
operating range factor control supply voltage rated value at DC — full-scale value1.25
control current at minimum control supply voltage — at DC18 mA
control current at DC rated value20 mA
ON-delay time1 ms; additionally max. one half-wave
OFF-delay time1 ms; additionally max. one half-wave

Installation/ mounting/ dimensions

fastening method side-by-side mountingYes
fastening methodscrew fixing and snap-on mounting on standard mounting rail 35 mm according to IEC 60715
design of the thread of the screw for securing the equipmentM4
height95 mm
width22.5 mm
depth121 mm

Connections/ Terminals

product component removable terminal for auxiliary and control circuitYes
type of electrical connection — for main current circuitRing cable lug connection
type of electrical connection — for auxiliary and control circuitscrew-type terminals
type of connectable conductor cross-sections — for main contacts for JIS cable lugJIS C 2805 R 2-5, 5,5-5, 8-5, 14-5
type of connectable conductor cross-sections — for AWG cables for main contacts1x (12 ... 4)
type of connectable conductor cross-sections — for DIN cable lug for main contactsDIN 46234-5-2,5, -5-6, -5-10, -5-16, -5-25
type of connectable conductor cross-sections — for auxiliary and control contacts — solid1x (0.5 ... 2.5 mm²), 2x (0.5 ... 1 mm²)
type of connectable conductor cross-sections — for auxiliary and control contacts — finely stranded with core end processing1x (0.5 ... 2.5 mm²), 2x (0.5 ... 1 mm²)
type of connectable conductor cross-sections — for auxiliary and control contacts — finely stranded without core end processing1x (0.5 ... 2.5 mm²), 2x (0.5 ... 1 mm²)
type of connectable conductor cross-sections — for AWG cables for auxiliary and control contacts1x (20 ... 12)
AWG number as coded connectable conductor cross section for main contacts12 ... 4
tightening torque — for main contacts with screw-type terminals2 ... 2.5 N·m
tightening torque — for auxiliary and control contacts with screw-type terminals0.5 ... 0.6 N·m
tightening torque [lbf·in] — for auxiliary and control contacts with screw-type terminals4.5 ... 5.3 lbf·in
design of the thread of the connection screw — for main contactsM5
design of the thread of the connection screw — of the auxiliary and control contactsM3
stripped length of the cable — for main contacts10 mm
stripped length of the cable — for auxiliary and control contacts7 mm
type of groundinggrounding by snapping onto grounded DIN rails

UL/CSA ratings

operational current according to UL 508 rated value16 A
touch protection on the front according to IEC 60529finger-safe, for vertical contact from the front with cover

Ambient conditions

installation altitude at height above sea level maximum1 000 m
ambient temperature — during operation-25 ... +60 °C
ambient temperature — during storage-55 ... +80 °C

Electromagnetic compatibility

conducted interference — due to burst according to IEC 61000-4-42 kV / 5 kHz, behavior criterion 2
conducted interference — due to conductor-earth surge according to IEC 61000-4-52 kV, behavior criterion 2
conducted interference — due to conductor-conductor surge according to IEC 61000-4-51 kV, behavior criterion 2
conducted interference — due to high-frequency radiation according to IEC 61000-4-6140 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 to CISPR11Class A for industrial environment
field-bound HF interference emission according to CISPR11Class B for the domestic, business and commercial environments

Short-circuit protection, design of the fuse link

manufacturer's article number — of full range R fuse link for semiconductor protection at NH design usable3NE8714-1
manufacturer's article number — of gS fuse for semiconductor protection at NH design usable3NE1814-0
manufacturer's article number — of full range R fuse link for semiconductor protection at cylindrical design usable5SE1325
manufacturer's article number — of back-up R fuse link for semiconductor protection at NH design usable3NE8814-0MK
manufacturer's article number — of back-up R fuse link for semiconductor protection at cylindrical design 10 x 38 mm usable3NC1032
manufacturer's article number — of back-up R fuse link for semiconductor protection at cylindrical design 14 x 51 mm usable3NC1450
manufacturer's article number — of back-up R fuse link for semiconductor protection at cylindrical design 22 x 58 mm usable3NC2263
manufacturer's article number of the gG fuse — at NH design usable3NA6807
manufacturer's article number of the gG fuse — at cylindrical design 10 x 38 mm usable3NW6007-1
manufacturer's article number of the gG fuse — at cylindrical design 14 x 51 mm usable3NW6105-1; These fuses have a smaller rated current than the semiconductor relays
manufacturer's article number of the gG fuse — at cylindrical design 14 x 51 mm usable noteThese fuses have a smaller rated current than the semiconductor relays
manufacturer's article number of the gG fuse — at cylindrical design 22 x 58 mm usable3NW6205-1; These fuses have a smaller rated current than the semiconductor relays
manufacturer's article number of the gG fuse — at cylindrical design 22 x 58 mm usable noteThese fuses have a smaller rated current than the semiconductor relays
manufacturer's article number — of DIAZED fuse usable5SB2711
manufacturer's article number — of NEOZED fuse usable5SE2320

Downloads & documentation

Official documents from Siemens, downloaded directly from the manufacturer.

Data sheets & manuals

3RF3320-3AA44: frequently asked questions

When can 3RF3320-3AA44 be shipped?

3RF3320-3AA44 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.

Can I pick up 3RF3320-3AA44 in person?

Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.

Is express delivery available?

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