Siemens Switch Disconnector Fuse in SS Enclosure – 3KL8311-5UA00
The Siemens 3KL8311-5UA00 is a SENTRON 3KL8 Switch Disconnector Fuse (SDF) designed for safe switching, isolation, and protection of low-voltage electrical distribution systems. This version is supplied in a stainless steel (SS) enclosure execution, making it suitable for harsh industrial environments where corrosion resistance and durability are required.
It is widely used in LT panels, MCC panels, feeder pillars, and industrial power distribution systems, where safe isolation and reliable protection using DIN-type HRC fuse links are essential.
Key Features:
• Siemens SENTRON 3KL8 series Switch Disconnector Fuse
• Part Number: 3KL8311-5UA00
• Stainless Steel (SS) enclosure execution
• 3 Pole configuration (3P)
• Rated current: 200A
• Suitable for DIN-type HRC fuse links
• High short-circuit withstand capability
• Safe load switching and circuit isolation
• Manual rotary operating mechanism
• Clear ON/OFF position indication
• Padlockable handle for safety lockout
• Robust construction for industrial environments
• Suitable for LT/MCC panel applications
• Designed as per IEC / IS 60947-3 standards
• Utilization category AC-23A for heavy-duty switching
Specifications
|
Parameter |
Specification |
|
Product Series |
Siemens SENTRON 3KL8 |
|
Part Number |
3KL8311-5UA00 |
|
Product Type |
Switch Disconnector Fuse (SDF) |
|
Enclosure Type |
Stainless Steel (SS) Enclosure |
|
Pole Configuration |
3 Pole (3P) |
|
Rated Current |
200A |
|
Rated Operational Voltage |
Up to 690V AC |
|
Frequency |
50/60 Hz |
|
Fuse Type |
DIN Type HRC Fuse |
|
Utilization Category |
AC-23A |
|
Operating Mechanism |
Manual Rotary Handle |
|
Mounting Type |
Panel / Enclosed Type |
|
Switching Function |
Load Switching & Isolation |
|
Protection Function |
Overload & Short Circuit Protection |
|
Standard Compliance |
IEC / IS 60947-3 |
|
Application |
Power distribution, motor protection, feeder circuits,
industrial panels |
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