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Siemens 3RA2150-4KA38-0NB3

Load feeder fuseless, Direct-on-line starting 400 V AC, Size S2 62 ... 65 A 20 ... 33 V AC/DC screw terminal for installation on standard mounting rail (also fulfills type of coordination 1) Type of coordination 2, Iq = 150 kA 1 NO+1 NC (contactor) with circuit (integrated)

SiemensMFR # 3RA2150-4KA38-0NB3SKU # CEY-8EF3B03950B1

product brand nameSIRIUS

product designationDirect (on-line) starter

design of the productfor DIN-rail or screw mounting

product type designation3RA21

of the supplied contactor3RT2038-1NB30

of the supplied circuit-breakers3RV2032-4KA10

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About This Product

Siemens 3RA2150-4KA38-0NB3

Genuine, certified Siemens product
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Product selection and compatibility support from our technical team
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Specifications

product brand nameSIRIUS

product designationDirect (on-line) starter

design of the productfor DIN-rail or screw mounting

product type designation3RA21

of the supplied contactor3RT2038-1NB30

of the supplied circuit-breakers3RV2032-4KA10

of the supplied link module3RA2931-1AA00

General technical data

size of the circuit-breakerS2

size of load feederS2

at AC in hot operating state per pole15.5 W

without load current share typical2 W

type of calculation of power loss current-dependentquadratic

insulation voltage with degree of pollution 3 at AC rated value690 V

surge voltage resistance rated value6 kV

degree of protection NEMA ratingother

shock resistance according to IEC 60068-2-276 g / 11 ms

mechanical service life (operating cycles) of contactor typical10 000 000

type of coordination2

reference code according to IEC 81346-2:2019Q

Substance Prohibitance (day/month/year)03/01/2017

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

Net Weight2.247 kg

Ambient conditions

during operation-20 ... +60 °C

during storage-50 ... +80 °C

during transport-50 ... +80 °C

temperature compensation-20 ... +60 °C

relative humidity during operation10 ... 95 %

Main circuit

number of poles for main current circuit3

design of the switching contactelectromechanical

adjustable current response value current of the current-dependent overload release62 ... 65 A

rated value690 V

at AC-3 rated value maximum690 V

operating frequency rated value50 ... 60 Hz

at AC-3 at 400 V rated value73 A

at AC-3e at 400 V rated value73 A

— at 400 V rated value37 000 W

Control circuit/ Control

type of voltage of the control supply voltageAC/DC

at 50 Hz rated value20 ... 33 V

at 60 Hz rated value20 ... 33 V

control supply voltage at DC rated value20 ... 33 V

apparent holding power of magnet coil at AC2 V·A

at 50 Hz2 V·A

at 60 Hz2 V·A

inductive power factor with the holding power of the coil1

holding power of magnet coil at DC1 W

Auxiliary circuit

product extension auxiliary switchYes

Protective and monitoring functions

trip classCLASS 10

design of the overload releasethermal (bimetallic)

response value current of instantaneous short-circuit trip unit949 A

UL/CSA ratings

at 480 V rated value65 A

at 600 V rated value62 A

Short-circuit protection

product function short circuit protectionYes

design of the short-circuit tripmagnetic

at 400 V according to IEC 60947-4-1 rated value150 000 A

Installation/ mounting/ dimensions

mounting positionvertical, horizontal

fastening methodscrew and snap-on mounting to two 35 mm DIN rails

height274 mm

width55 mm

depth150 mm

— forwards32 mm

— backwards0 mm

— upwards50 mm

— at the side10 mm

— downwards10 mm

— forwards32 mm

— backwards0 mm

— upwards50 mm

— downwards10 mm

— at the side10 mm

Connections/ Terminals

for main current circuitscrew-type terminals

for auxiliary and control circuitscrew-type terminals

Safety related data

product function suitable for safety functionYes

Electrical Safety

touch protection on the front according to IEC 60529finger-safe, for vertical contact from the front

Communication/ Protocol

PROFINET IO protocolNo

PROFIsafe protocolNo

protocol is supported AS-Interface protocolNo

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Siemens 3RA2150-4KA38-0NB3

About This Product

Siemens 3RA2150-4KA38-0NB3

Specifications

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