Siemens SENTRON accessories, wire connector TA6.3, 4 x 1/0…500 kcmil for 3-pole 3VA57/3VA67 circuit breakers, 375 lb-in torque, 3 units.
Siemens 3VA9773-0JM43 SENTRON Wire Connector TA6.3, 500 kcmi
MPN3VA9773-0JM43
Active
Siemens SENTRON accessories, wire connector TA6.3, 4 x 1/0…500 kcmil for 3-pole 3VA57/3VA67 circuit breakers, 375 lb-in torque, 3 units.
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 | Wire connector |
| Parameter | Value |
|---|---|
| Stranded | 375 lb-in |
| Stripped length | 1.38-2.56 (depending on hole |
| Design of the product | circular conductor terminal 100% 3 units |
| Designation (Of the terminal) | TA6.3 |
| For copper cable (Stranded, maximum) | 500kcmil |
| For copper cable (Stranded, minimum) | 1/0 AWG |
| For aluminum cable (Stranded, maximum) | 500 kcmil |
| For aluminum cable (Stranded, minimum) | 1/0 AWG |
| Type of electrical connection (With control wire tap) | No |
Product details
Frequently asked questions
What wire sizes does the 3VA9773-0JM43 accept?
It accepts stranded copper or aluminum from 1/0 AWG minimum to 500 kcmil maximum per conductor, with up to four conductors per terminal.
What is the torque rating for the 3VA9773-0JM43 terminals?
The stranded torque rating is 375 lb-in. The strip length varies from 1.38 to 2.56 inches depending on the hole position.
Where can I buy the 3VA9773-0JM43 and get current pricing?
It is sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time.
Will the 3VA9773-0JM43 fit a 5SL4363-7 miniature circuit breaker?
No. The TA6.3 terminal is designed for 3-pole 3VA57/3VA67 molded-case breakers only, not for the 5SL series miniature breakers which use a different terminal interface.
MPN
3VA9773-0JM43