Switch disconnector fuse in SS Enclosure - 3KL8331-5UA10

Product Description

Siemens Switch Disconnector Fuse in SS Enclosure – 3KL8331-5UA10

The Siemens 3KL8331-5UA10 is a SENTRON 3KL8 Switch Disconnector Fuse (SDF) designed for safe switching, isolation, and short-circuit protection in low-voltage power distribution systems. This unit comes in a stainless steel (SS) enclosure execution, making it suitable for industrial, outdoor, and corrosive environments where durability and reliable performance are critical.

It is widely used in LT panels, MCC panels, feeder pillars, and industrial distribution systems, where DIN-type HRC fuse links are used for protection along with safe manual isolation.

Key Features:

• Siemens SENTRON 3KL8 series Switch Disconnector Fuse 

• Part Number: 3KL8331-5UA10 

• Stainless Steel (SS) enclosure execution 

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

• Rated current: 315A 

• 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 SS enclosure for harsh environments 

• Suitable for LT/MCC panel applications 

• Complies with IEC 60947-3 standards 

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