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Siemens 3KC6434-2TA20-0TA3

SENTRON, ATE, transfer switching equipment 3KC, automatically, ATSE, 4- pole, Iu: 160 A, Ue AC: 415 V, Ie at AC-33 B at 415 V: 125 A, Ie at AC-23 A at 690 V: 80 A, screw and standard mounting rail on 35 mm, motorized operating mechanism, at the right end, long handle, box terminal

SiemensMFR # 3KC6434-2TA20-0TA3SKU # CEY-8EF3B0396663

product brand nameSENTRON

product categoryATE

product designationtransfer switching equipment

design of the productautomatic

design of the actuating elementLong rotary knob

design of handleHandle

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About This Product

Siemens 3KC6434-2TA20-0TA3

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Product selection and compatibility support from our technical team
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Specifications

Model

product brand nameSENTRON

product categoryATE

product designationtransfer switching equipment

design of the productautomatic

design of the actuating elementLong rotary knob

design of handleHandle

type of the driving mechanismmotorized operating mechanism

type of the driving mechanism motor driveYes

General technical data

number of poles4

type of devicefixed mounting

mechanical service life (operating cycles) for function sequence O-I-O typical7 000

of the fuse at 415 V maximum permissible109 000 A²·s

with closed switch for combination switch + fuse at 415 V maximum109 000 A²·s

position of the switch operating mechanismat the right end

overvoltage categoryII

degree of pollution3

rated value800 V

with degree of pollution 3 at DC rated value800 V

Supply voltage

minimum176 V

maximum288 V

Protection class

protection class IPIP00

with closed switch with cover or cable lug coverIP20

on the frontIP20

Dissipation

with conventional rated thermal current per device34.8 W

Main circuit

minimum45 Hz

maximum65 Hz

operational current rated value160 A

Auxiliary circuit

number of connected NC contacts for auxiliary contacts0

number of connected NO contacts for auxiliary contacts0

number of connected CO contacts for auxiliary contacts0

number of CO contacts for auxiliary contacts6

number of NC contacts for auxiliary contacts0

number of NO contacts for auxiliary contacts0

suitability for use main switchYes

suitability for use switch disconnectorYes

suitability for use EMERGENCY OFF switchNo

suitability for use maintenance/repair switchYes

product feature interlockYes

product extension auxiliary switchYes

product extension optional motor driveNo

product extension optional voltage triggerNo

Short circuit

at 415 V AC without fuse link according to IEC 60947-3 rated value minimum5.88 kA

at 415 V by gG fuse according to IEC 60947-6-1 rated value40 kA

at 415 V by gG fuse rated value40 kA

input current at digital input with signal <0> maximum0.5 mA

number of digital inputs3

design of the switching inputConnected with control terminal

relay design1 relay: 1NO, 250 V AC 2 A AC-1 or 30 V DC 2 A DC-1

pulse duration minimum0.06 s

input delay time0.03 s

number of monitored phases3

Connections

solid1x(10�70 mm²)

stranded1x(10...70 mm²)

of the inputs and outputsRemovable/insertable

for main current circuitbox terminal

Mechanical Design

height245 mm

width340 mm

depth73.5 mm

fastening methodScrew fixing and standard rail mounting 35 mm

4-hole front mountingNo

front mounting with central attachmentNo

rail mountingYes

Net Weight4.287 kg

Environmental conditions

minimum-20 °C

maximum70 °C

minimum-40 °C

maximum70 °C

Accessories 7

Genuine accessories that can be used with the Siemens 3KC6434-2TA20-0TA3 motor and are supplied separately are listed below. Click a code to open the accessory page and see the other compatible motors.