Switch disconnector fuse in SS Enclosure - 3KL8311-1UA00

Product Description

Siemens Switch Disconnector Fuse in SS Enclosure – 3KL8311-1UA00

The Siemens 3KL8311-1UA00 is a SENTRON 3KL8 Switch Disconnector Fuse (SDF) designed for safe switching, isolation, and protection of low-voltage power distribution systems. This model comes in a stainless steel (SS) enclosure execution, ensuring durability, corrosion resistance, and reliable performance in demanding industrial environments.

It is widely used in LT panels, MCC panels, feeder pillars, and industrial distribution systems, where safe isolation and high short-circuit protection with HRC fuse links are required.

Key Features:

• Siemens SENTRON 3KL8 series Switch Disconnector Fuse 

• Part Number: 3KL8311-1UA00 

• Stainless Steel (SS) enclosure execution 

• 3 Pole configuration 

• Rated current: 200A (series-dependent standard rating for 3KL8311) 

• 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 

• Corrosion-resistant enclosure for harsh environments 

• Suitable for LT/MCC panel applications 

• Designed as per IEC / IS 60947-3 standards 

• Utilization category AC-23A for heavy-duty switching