3VA9233-0JA12 - 3P Lug Kit - 3VA52

3VA9233-0JA12 -  3P Lug Kit - 3VA52

If you’re working with Siemens 3VA52 circuit breakers, having the right terminal connections isn’t optional—it’s critical. The Siemens 3VA9233-0JA12 box terminal is built to give you a solid, dependable connection where it matters most. This 3-piece set is designed specifically for the 3VA52 series, so you don’t have to second-guess fit or performance. What stands out here is flexibility. These terminals can handle a wide range of conductor sizes, which makes them a practical choice whether you’re dealing with smaller cables or heavier-duty applications. Once installed, they provide a tight, stable connection that helps minimize heat buildup and keeps your system running the way it should. It’s the kind of component you install once and don’t have to think about again.

Key Features and Benefits

• Made for Siemens 3VA52 circuit breakers—no compatibility guesswork
• Set of 3 terminals for complete phase connections
• Works with a broad range of copper conductor sizes
• Helps maintain secure, consistent electrical contact
• Straightforward installation with clearly defined strip lengths and torque values
• Built to Siemens standards for long-term, dependable use

Technical Specifications

• Catalog Number: 3VA9233-0JA12
  
• Product Type: Box Terminal Accessory
  
• Series Compatibility: 3VA52
  
• Terminal Type: TS1.4
  
• Quantity: 3 Pieces
  
• Conductor Range (IEC):
  Copper (stranded): 25 mm² to 185 mm²
  Laminated conductor rails:
  Min: 5 x 15.5 mm x 0.8 mm / 4 x 20 mm x 1 mm
  Max: 6 x 15.5 mm x 0.8 mm / 6 x 20 mm x 1 mm
  
• Conductor Range (UL):
  4 AWG to 350 kcmil
  
• Temperature rating: 75°C
  
• Installation Details:
  Strip length: 19 mm (IEC) / 0.75 in (UL)
  Torque:
  25–35 mm²: 6 Nm
  50–185 mm²: 12 Nm
  
• Physical Details:
  Weight: 0.194 kg
  Dimensions: 190 x 120 x 30 mm
  

Material Compliance and Certifications

• RoHS compliant
• Meets REACH requirements
• WEEE compliant for proper recycling
• Designed in accordance with IEC and UL connection standards

Where It Works Best

• You’ll typically see this box terminal used in:
• Commercial and industrial power distribution systems
• Panelboards and switchgear setups
• Applications with higher current loads
• Service upgrades or replacements involving 3VA52 breakers
• Installations where connection stability is a priority