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3KC4448-0FA21-0AA3
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3KC4448-0FA21-0AA3

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Siemens 3KC4448-0FA21-0AA3

SENTRON, transfer switching equipment 3KC, remotely operated, RTSE, 4-pole, Iu: 800 A, Ue AC: 415 V, Ie at AC-33 B at 415 V: 800 A, Ie at AC-23 A at 690 V: 630 A, screw mounting, motorized operating mechanism, at the right end, long handle, busbar connection

Model
product brand name SENTRON
product designation transfer switching equipment
design of the product remote-controlled
display version for switch position indicator manual operation I - O - II
design of the actuating element Long rotary knob
design of handle Handle
type of the driving mechanism motorized operating mechanism
type of the driving mechanism motor drive Yes
General technical data
number of poles 4
type of device fixed mounting
mechanical service life (operating cycles) for function sequence O-I-O typical 2 500
I2t value
● with closed switch at 690 V for combination switch + gG fuse maximum 5 043 000 A²·s
● of the fuse at 415 V maximum permissible 6 000 000 A²·s
● of the gG fuse at 690 V maximum permissible 9 000 000 A²·s
position of the switch operating mechanism at the right end
overvoltage category IV
degree of pollution 3
insulation voltage
● rated value 1 000 V
● with degree of pollution 3 at DC rated value 1 000 V
Supply voltage
supply voltage at AC
● minimum 166 V
● maximum 332 V
Protection class
protection class IP IP00
protection class IP
● with closed switch with cover or cable lug cover IP20
● on the front IP00

Siemens satış, Siemens sales, Siemens distribütör, Siemens Türkiye

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