Wire Connector / Rear Connection Accessory – Siemens 3VA9404-0QE00 (SENTRON 3VA)

The Siemens 3VA9404-0QE00 is a SENTRON 3VA9 series wire connector (rear connection accessory) used with 3VA1 and 3VA2 MCCBs (400A / 630A frame sizes). It is designed to provide a safe and reliable rear-side electrical connection for MCCB terminals, typically for busbar or cable termination in panel building applications.

This accessory is widely used in MCC, PCC, and industrial distribution boards where compact, safe, and high-current rear wiring is required.

🔹 Key Features

• Siemens SENTRON 3VA accessory
• Model: 3VA9404-0QE00
• Wire connector / rear connection accessory
• Suitable for 3VA1 & 3VA2 MCCBs (400A / 630A)
• Set of 4-piece connector assembly (phase-wise connection set)
• Designed for rear-side cable or busbar connection
• High-current industrial-grade connection system
• Improves panel wiring flexibility and safety
• Strong mechanical and electrical contact
• Compact installation for switchboards
• Reduces front wiring congestion
• Easy mounting with MCCB system
• Reliable long-term operation
• Used in IEC low-voltage distribution systems
• Genuine Siemens SENTRON accessory