Siemens Switch Disconnector – 3KA8 Series – 3KA8151-5TE00
The Siemens 3KA8151-5TE00 is a SENTRON 3KA8 switch disconnector designed for safe on-load isolation and switching of electrical circuits in power distribution systems. It is used to manually isolate electrical equipment for maintenance, safety, and operational control without providing overload or short-circuit protection like an MCB or MCCB.
This device is widely used in industrial switchboards, distribution panels, and motor control systems, where a reliable mechanical disconnection point is required for safe servicing and system isolation.
The 3KA8 series is known for its robust construction, high electrical endurance, and clear ON/OFF indication, making it suitable for demanding industrial environments.
Key Features:
• Siemens SENTRON 3KA8 switch disconnector
• Safe manual isolation of electrical circuits
• Suitable for power distribution applications
• 3-pole configuration (as per variant family)
• High mechanical and electrical durability
• Clear ON / OFF position indication
• Compact panel mounting design
• Suitable for industrial and commercial systems
• IEC compliant switching device
• No protective tripping function (isolation only)
|
Parameter |
Specification |
|
Product
Model |
3KA8151-5TE00 |
|
Brand |
Siemens |
|
Series |
SENTRON
3KA8 |
|
Type |
Switch
Disconnector |
|
Function |
Isolation /
Switching only |
|
Number of
Poles |
3 Pole
(variant dependent) |
|
Rated
Operating Voltage |
Up to 415 V
AC |
|
Rated
Frequency |
50/60 Hz |
|
Rated
Current |
As per
variant (3KA8 family range) |
|
Utilization
Category |
AC-23A
(typical for load switching) |
|
Mounting
Type |
Panel / DIN
rail (variant dependent) |
|
Operation |
Manual
rotary / toggle mechanism |
|
Standards |
IEC 60947-3 |
|
Protection
Function |
None (no
overload/short-circuit protection) |
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