Product Description
The Siemens 3VA9233-0JA12 is a 3-pole, 1-wire box terminal accessory designed for use with Siemens 3VA52 frame molded case circuit breakers (MCCBs) rated at 250 A.
This accessory provides a secure connection point for a single copper conductor per pole, ensuring reliable and low-resistance connections in industrial and commercial power distribution systems.
Constructed from durable steel and copper, the 3VA9233-0JA12 supports a wide range of conductor sizes while offering easy installation and robust performance.
Key Specifications
• Product Type: Box Terminal (Circuit Breaker Accessory)
• Manufacturer: Siemens (3VA Series)
• Compatibility: Siemens 3VA52 250 A MCCB
• Number of Poles: 3
• Wire Connection: Single wire per terminal (1-Wire)
• Conductor Range: 4 AWG to 350 kcmil (25 mm² to 185 mm² stranded copper)
• Material: Steel and Copper
• Tightening Torque:
• 4–1 AWG: 70 lb-in
• 1/0–350 kcmil: 140 lb-in
• Included Components: Set of three single terminals
Applications
• Industrial and commercial power distribution panels
• Secure single-cable connections for 250A MCCBs
• Low-resistance and reliable connections for 3VA52 frame breakers
