The Siemens 3VA9263-0JA12 is a SENTRON box terminal designated TS1.4, sold as a pack of three units. It is an accessory sized for the 3VA2 250 molded-case circuit breaker frame, accepting copper conductors from 4 AWG up to 350 kcmil stranded or finely stranded.
Siemens SENTRON 3VA9263-0JA12 Box Terminal TS1.4, 3-Pack, 25
MPN3VA9263-0JA12
Active
Siemens SENTRON 3VA9263-0JA12, box terminal TS1.4, 3 units, 25…185 mm², accessories for 3VA2 250.
Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for machine-down parts
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Sep 2026
Specifications
| Parameter | Value |
|---|---|
| Product designation | accessories |
| Accessories | Box terminal |
| Parameter | Value |
|---|---|
| Stranded | 4 - 1 AWG: 70 lb-in 1/0 - 350 kcmil: 140 lb-in |
| Finely stranded | 4 - 1 AWG: 70 lb-in 1/0 - 350 kcmil: 140 lb-in |
| Stripped length | 0.8 in |
| Design of the product | box terminal 3 units |
| Designation (Of the terminal) | TS1.4 |
| For copper cable (Stranded, maximum) | 350 kcmil |
| For copper cable (Stranded, minimum) | 4 AWG |
| For copper cable (Finely stranded, maximum) | 350 kcmil |
| For copper cable (Finely stranded, minimum) | 4 AWG |
| Type of electrical connection (With control wire tap) | No |
Product details
Frequently asked questions
What wire sizes does 3VA9263-0JA12 accept?
It accepts stranded and finely stranded copper from 4 AWG minimum up to 350 kcmil maximum. The terminal also accepts a maximum conductor cross-section of 4 - 6x 20 mm x 1 mm and a minimum of 4 6 x 15.5 mm x 0.8 mm.
Where can I buy 3VA9263-0JA12?
This part is sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time — submit an RFQ for a firm position.
MPN
3VA9263-0JA12