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Siemens 3VA9144-0JH12 — Circuit Breaker Accessories

Siemens 3VA9144-0JH12 Box Terminal TS1.2, 10 AWG–3/0 AWG, 4

MPN3VA9144-0JH12
Active

Siemens SENTRON, accessories, Box terminal TS1.2, 4 units, 10 AWG…3/0 AWG with control wire volt. tap-off, for 3VA6 150/250.

Independent distributor — new & surplus sourcingAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

3VA9144-0JH12 — Identification
ParameterValue
Product designationaccessories
AccessoriesBox terminal
3VA9144-0JH12 — Other specifications
ParameterValue
Solid6 - 16 mm²: 6 Nm
Stranded10 - 4 AWG: 105 lb-in 3 - 3/0 AWG: 140 lb-in
Finely stranded10 - 4 AWG: 105 lb-in 3 - 3/0 AWG: 140 lb-in
Stripped length0.75 in
Designation (Of the terminal)TS1.2
For copper cable (Solid, maximum)10 AWG
For copper cable (Solid, minimum)10 AWG
For copper cable (Stranded, maximum)3/0 AWG
For copper cable (Stranded, minimum)10 AWG
For copper cable (Finely stranded, maximum)3/0 AWG
For copper cable (Finely stranded, minimum)10 AWG

Product details

The Siemens SENTRON 3VA9144-0JH12 is a box terminal designated TS1.2, supplied as a pack of four units. It's an accessory for the 3VA6 150/250 molded-case circuit breaker family, adding a control-wire voltage tap-off point at the load-side lugs. That means you can pick up a control voltage directly at the breaker terminals without a separate tap block — saves a DIN-rail slot and a wiring step in the panel.

Listed as current/active on the lifecycle status. No phase-out or last-time-buy notice.

Frequently asked questions

What wire sizes does the 3VA9144-0JH12 box terminal accept?

Solid copper: 6 to 16 mm² at 6 Nm. Stranded and finely stranded: 10 AWG minimum to 3/0 AWG maximum, torqued to 105 lb-in (10–4 AWG) or 140 lb-in (3–3/0 AWG). Strip length is 0.75 in.

MPN
3VA9144-0JH12