New

3KD0433-2LG20-3

Condition: New product

Siemens 3KD0433-2LG20-3

Switch disconnector 80A, size 02, 3-pole Front operating mechanism center Complete unit with direct operating mechanism red/yellow Box terminal

Model
product brand name		SENTRON
product designation		3KD switch disconnector
design of the product		Switch
display version for switch position indicator manual operation		O-I
design of the actuating element		Short rotary knob
type of the driving mechanism		Front operating mechanism
type of the driving mechanism motor drive		No
General technical data
number of poles		3
type of device		fixed mounting
size of switch disconnector		02
mechanical service life (operating cycles) typical		100 000
electrical endurance (operating cycles)
● at AC-23 A at 690 V		6 000
I2t value
● of the fuse at 400 V maximum permissible		80 000 A²·s
● of the fuse at 500 V maximum permissible		80 000 A²·s
● of the gG fuse at 690 V maximum permissible		75 000 A²·s
position of the switch operating mechanism		central
overvoltage in percent relative to the operating voltage at AC at 400, 500, 690 V at 50/60 Hz		5 %
overvoltage category		III
degree of pollution		3
Voltage
insulation voltage
● rated value		750 V
surge voltage resistance rated value		8 kV
let-through current of the fuse at 400 V maximum permissible		10 000 A
let-through current of the fuse at 500 V maximum permissible		7 000 A
let-through current of the gG fuse at 690 V maximum permissible		7 000 A
Supply voltage
operating voltage at AC rated value		690 V
Protection class
protection class IP		IP10
protection class IP
● with closed switch with cover or cable lug cover		IP10
● on the front		IP40