The 3VM9403-0JC23: This connector mounts directly onto the line or load lugs of a 3VM 400/630 breaker — no adapter plate needed. The stripped-length window is 1.2 to 2.3 inches, which matches standard panel-building practice for this conductor class. A control-wire tap is integrated, so you can pick off a smaller pilot circuit without a separate terminal block.

SENTRON 3VM9403-0JC23 Wire Connector, 600 kcmil, 450 lb-in
SENTRON, accessories, wire connector TA2.4, 2 x 70–300 mm², for 2 cables, 3 units, for 3VM 400/630.
Specifications
Identification
| Parameter | Value |
|---|---|
| Product designation | accessories |
| Brand / range | SENTRON |
Other specifications
| Parameter | Value |
|---|---|
| Stranded | 450 lb-in |
| Accessories | Wire connector |
| Finely stranded | 450 lb-in |
| Stripped length | 1.2 / 2.3 in |
| Design of the product | circular conductor terminal |
| Designation (Of the terminal) | TA2.4 |
| For copper cable (Stranded, maximum) | 600 kcmil |
| For copper cable (Stranded, minimum) | 2/0 AWG |
| For aluminum cable (Stranded, maximum) | 600 kcmil |
| For aluminum cable (Stranded, minimum) | 2/0 AWG |
| For copper cable (Finely stranded, maximum) | 600 kcmil |
| For copper cable (Finely stranded, minimum) | 2/0 AWG |
| Type of electrical connection (With control wire tap) | Yes |
Product details
Frequently asked questions
Where can I buy 3VM9403-0JC23?
This part is sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time.
What is the torque rating for stranded conductors on 3VM9403-0JC23?
The terminal is rated for 450 lb-in on both standard and finely stranded copper, and the same torque applies to aluminum stranded conductors.
What conductor sizes does 3VM9403-0JC23 accept?
It accepts copper or aluminum stranded conductors from 2/0 AWG minimum up to 600 kcmil maximum, and finely stranded copper in the same range.
Does 3VM9403-0JC23 include a control wire tap?
Yes, the terminal has an integrated control wire tap for picking off a smaller pilot circuit without an additional terminal block.