The Siemens SENTRON 3VA9243-0JG12 is a TA1.4 wire connector with an integrated control wire voltage tap-off, supplied as a pack of three units. It is an accessory designed for the 3VA6 150/250 molded-case circuit breaker family, letting you pick off control voltage directly at the breaker line terminals without a separate tap block.

Siemens 3VA9243-0JG12 SENTRON Wire Connector, 6 AWG–350 kcmi
Siemens SENTRON TA1.4 wire connector, order code 3VA9243-0JG12, 6 AWG–350 kcmil stranded / 16 mm² solid, with control wire voltage tap-off, 3 units.
Specifications
| Parameter | Value |
|---|---|
| Product designation | accessories |
| Accessories | Wire connector |
| Parameter | Value |
|---|---|
| Solid | 16 mm²: 15.8 Nm |
| Stranded | 6 - 2 AWG: 140 lb-in, 1 AWG - 350 kcmil: 275 lb-in |
| Finely stranded | 6 - 2 AWG: 140 lb-in, 1 AWG - 350 kcmil: 275 lb-in |
| Product version | circular conductor terminal voltage tap 3 units |
| Stripped length | 0.8 in |
| Designation (Of the terminal) | TA1.4 |
| For aluminum cable (Solid, maximum) | 16 mm² |
| For aluminum cable (Solid, minimum) | 16 mm² |
| For copper cable (Stranded, maximum) | 350 kcmil |
| For copper cable (Stranded, minimum) | 6 AWG |
| For aluminum cable (Stranded, maximum) | 350 kcmil |
| For aluminum cable (Stranded, minimum) | 6 AWG |
| For copper cable (Finely stranded, maximum) | 350 kcmil |
| For copper cable (Finely stranded, minimum) | 6 AWG |
| Type of electrical connection (With control wire tap) | Yes |
Product details
Frequently asked questions
What wire sizes does 3VA9243-0JG12 accept?
It accepts 16 mm² solid aluminum, and stranded copper or aluminum from 6 AWG through 350 kcmil. Finely stranded copper covers the same 6 AWG–350 kcmil range.
What is the torque specification for 3VA9243-0JG12?
Solid 16 mm² conductors torque to 15.8 Nm. Stranded conductors from 6 AWG to 2 AWG torque to 140 lb-in; from 1 AWG to 350 kcmil torque to 275 lb-in.
Where can I buy 3VA9243-0JG12?
This part is sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time.