Siemens 3KA7157-4AA00 SWITCH DISCONNECTOR 4X3150A W/O OP.MECH.
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Siemens 3KA7157-4AA00 SWITCH DISCONNECTOR 4X3150A W/O OP.MECH.

Siemens 3KA7157-4AA00 SWITCH DISCONNECTOR 4X3150A W/O OP.MECH.

Siemens
Price:
₦1,865,833.20

Description

SWITCH DISCONNECTOR 4X3150A W/O OP.MECH.
Data sheet                                                                                                         3KA7157-4AA00
SECTION 4x 3150 A SANS COMM
Model
product brand name SENTRON
product designation Switch disconnector
design of the product Basic versions without handle
design of the load switch / strip form No
type of the driving mechanism / motor drive No
General technical data
number of poles 4
type of device fixed mounting
electrical endurance (switching cycles) / typical 500
circuit-breaker / Design 3KA715
mechanical service life (switching cycles) / typical 2,500
type of voltage AC/DC
operating current / at AC / rated value 3 150 A
operating voltage  
● rated value 690 V
● at AC / at 50/60 Hz / rated value 690 V
● at DC / rated value 440 V
Protection class
protection class IP IP00
Current
operating current / at AC-21 / rated value 3 150 A
current / rated value 3 150 A
continuous current / rated value 3 150 A
Suitability
suitability for use
● EMERGENCY OFF switch
● safety switch		 Yes Yes
Connections
type of electrical connection
● for main current circuit		 Busbar connection
flat connector
Mechanical Design
height 306 mm
width 356 mm
depth 225 mm
mounting type floor mounting
Environmental conditions
ambient temperature / during operation
● minimum
● maximum		 -20 °C
45 °C
ambient temperature / during storage / minimum -25 °C
Certificates
reference code
● acc. to DIN EN 61346-2
● acc. to DIN EN 81346-2		 Q Q
Further information

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