SENTRON 3VA - Accessories - 3VA9157-0FK51

Product Description

SENTRON 3VA Accessories – 3VA9157-0FK51

The Siemens 3VA9157-0FK51 is a door-mounted rotary operating mechanism (handle kit) designed for SENTRON 3VA1 MCCB (100–160 A frame class). It enables safe and convenient ON/OFF operation of the MCCB directly from the panel door, ensuring operator safety without needing access to live terminals.

This accessory provides a mechanical linkage between the MCCB and the external rotary handle, allowing clear ON / OFF / TRIP indication and reliable switching performance. It is designed with an IP65-rated front handle enclosure, ensuring protection against dust and water ingress, making it suitable for industrial environments.

The 3VA9157-0FK51 is widely used in LT panels, MCCs, PCCs, industrial switchboards, OEM panels, and power distribution systems, where safe door-operated switching and secure isolation are required.

🔹 Key Features

• Siemens SENTRON 3VA accessory
• Model: 3VA9157-0FK51
• Type: Door-mounted rotary operating mechanism
• Designed for 3VA1 MCCB (100–160 A frame)
• Enables external door ON/OFF operation
• Clear ON / OFF / TRIP position indication
• Improves operator safety and isolation
• IP65-rated front handle protection
• Strong mechanical linkage system
• Lockable handle option for maintenance safety
• Easy integration with panel door design
• Industrial-grade durable construction