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Siemens 3RF2450-3AC45

***phase-out type*** solid-state contactor 3-phase 3RF2 AC 51 / 50 A / 40 °C 48-600 V / 4-30 V DC 3-phase controlled ring cable terminal blocking voltage 1200 V

SiemensMFR # 3RF2450-3AC45SKU # CEY-8EF3B0301D39

product brand nameSIRIUS

product designationsolid-state contactor

design of the product3-pole controlled

product type designation3RF24

product functionzero-point switching

at AC in hot operating state160 W

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About This Product

***phase-out type*** solid-state contactor 3-phase 3RF2 AC 51 / 50 A / 40 °C 48-600 V / 4-30 V DC 3-phase controlled ring cable terminal blocking voltage 1200 V

Siemens 3RF2450-3AC45

Genuine, certified Siemens product
Fast sourcing through a worldwide supply network
Product selection and compatibility support from our technical team
Equivalent and alternative product suggestions
Quotation and lead time tailored to your request

Specifications

product brand nameSIRIUS

product designationsolid-state contactor

design of the product3-pole controlled

product type designation3RF24

_2 of the accessories that can be ordered3RF2900-0EA18

_2 of the accessories that can be orderedconverter

General technical data

product functionzero-point switching

at AC in hot operating state160 W

at AC in hot operating state per pole53.33 W

without load current share typical0.9 W

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)07/01/2006

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 Weight1.137 kg

Main circuit

number of poles for main current circuit3

number of NO contacts for main contacts3

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

relative symmetrical tolerance of the operating frequency10 %

at 50 Hz40 ... 660 V

at 60 Hz40 ... 660 V

at AC-1 at 400 V rated value50 A

at AC-51 rated value50 A

at AC-51 according to IEC 60947-4-338 A

according to UL 508 rated value38 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 value1 150 A

I2t value maximum6 600 A²·s

Control circuit/ Control

type of voltage of the control supply voltageDC

control supply voltage 1 at DC rated value maximum permissible30 V

control supply voltage 1 at DC4 ... 30 V

initial value for signal <1> detection4 V

full-scale value for signal<0> recognition1 V

symmetrical line frequency tolerance5 Hz

at DC22 mA

control current at DC rated value30 mA

ON-delay time1 ms; additionally max. one half-wave

Installation/ mounting/ dimensions

fastening method side-by-side mountingYes

fastening methodscrew fixing

design of the thread of the screw for securing the equipmentM4

height150 mm

width119.5 mm

depth130 mm

Connections/ Terminals

product component removable terminal for auxiliary and control circuitYes

for main current circuitRing cable lug connection

for auxiliary and control circuitscrew-type terminals

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

— 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 AWG cables for auxiliary and control contacts1x (20 ... 12)

for main contacts with screw-type terminals2 ... 2.5 N·m

for auxiliary and control contacts with screw-type terminals0.5 ... 0.6 N·m

for main contacts with screw-type terminals18 ... 22 lbf·in

for auxiliary and control contacts with screw-type terminals7.5 ... 5.3 lbf·in

for main contactsM5

of the auxiliary and control contactsM3

for main contacts10 mm

for auxiliary and control contacts7 mm

UL/CSA ratings

operational current according to UL 508 rated value38 A

Ambient conditions

installation altitude at height above sea level maximum1 000 m

during operation-25 ... +60 °C

during storage-55 ... +80 °C

Electromagnetic compatibility

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 IEC 61000-4-51 kV, behavior criterion 2

due to high-frequency radiation according to IEC 61000-4-6140 dBuV in the frequency range 0.15 ... 80 MHz, 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 A for industrial environment

Short-circuit protection, design of the fuse link

of full range R fuse link for semiconductor protection at NH design usable3NE1817-0

of full range R fuse link for semiconductor protection at cylindrical design usable5SE1350; Maximum operating voltage 400 V!

of back-up R fuse link for semiconductor protection at NH design usable3NE8018-1

of back-up R fuse link for semiconductor protection at cylindrical design 14 x 51 mm usable3NC1450

of back-up R fuse link for semiconductor protection at cylindrical design 22 x 58 mm usable3NC2280

up to 460 V3NA3812; These fuses have a smaller rated current than the semiconductor relays

Accessories 1

Genuine accessories that can be used with the Siemens 3RF2450-3AC45 motor and are supplied separately are listed below. Click a code to open the accessory page and see the other compatible motors.