Switch disconnector fuse in SS Enclosure - 3KL8321-5UJ00

Product Description

Siemens Switch Disconnector Fuse in SS Enclosure – 3KL8321-5UJ00

The Siemens 3KL8321-5UJ00 is a SENTRON 3KL8 Switch Disconnector Fuse (SDF) designed for safe switching, isolation, and short-circuit protection in low-voltage power distribution systems. This version comes in a stainless steel (SS) enclosure execution, making it highly suitable for industrial environments, outdoor installations, and corrosive conditions where durability and safety are essential.

It is widely used in LT panels, MCC panels, feeder pillars, and industrial distribution systems, where reliable isolation and fuse-based protection using DIN-type HRC fuse links is required.

Key Features:

• Siemens SENTRON 3KL8 series Switch Disconnector Fuse 

• Part Number: 3KL8321-5UJ00 

• Stainless Steel (SS) enclosure execution 

• 3 Pole + Neutral (3P+N) configuration 

• Rated current: 250A 

• Suitable for DIN-type HRC fuse links 

• High short-circuit withstand capability 

• Safe load switching and isolation function 

• Manual rotary operating mechanism 

• Clear ON/OFF position indication 

• Padlockable handle for safety lockout 

• Robust stainless steel 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