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Siemens 3VA9253-0JA12 — Circuit Breaker Accessories

Siemens 3VA9253-0JA12 Box Terminal TS1.3, 50-185 mm², 3 Unit

MPN3VA9253-0JA12
Active

Siemens SENTRON 3VA9253-0JA12, box terminal TS1.3, 3 units, 50-185 mm² stranded, 14 Nm, stripped length 0.8 in, for 3VA1 250.

StockContact for availability
Lead timeIn Stock wk
MOQ1 pcs
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
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Specifications

Identification

3VA9253-0JA12 — Identification
ParameterValue
Product designationaccessories
AccessoriesBox terminal

Other specifications

3VA9253-0JA12 — Other specifications
ParameterValue
Stranded50 - 185 mm²: 14 Nm
Finely stranded50 - 150 mm²: 14 Nm
Stripped length0.8 in
Design of the productbox terminal 3 units
Designation (Of the terminal)TS1.3
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

Terminal Specs & Panel Fit

The Siemens SENTRON 3VA9253-0JA12 is a box terminal accessory, designated TS1.3, supplied as a set of 3 units for use with the 3VA1 250 molded-case circuit breaker frame. It accepts stranded copper conductors from 50 to 185 mm², torqued to 14 Nm, and finely stranded from 50 to 150 mm² at the same torque. In AWG/kcmil terms, it handles stranded copper from 4 AWG up to 350 kcmil, and finely stranded from 4 AWG to 350 kcmil. The stripped length is 0.8 in. There is no control wire tap provision.

Frequently asked questions

Where can I buy 3VA9253-0JA12 and how do I get a price?

This part is sourced and quoted to order against an RFQ. Submit a request for quote (RFQ) to confirm availability and current pricing.

What is the maximum conductor size for 3VA9253-0JA12?

The maximum stranded copper conductor is 185 mm² (350 kcmil) and the maximum finely stranded is 150 mm² (350 kcmil). The terminal accepts conductors up to 6x 20 mm x 1 mm.

What is the minimum conductor size for 3VA9253-0JA12?

The minimum stranded copper conductor is 4 AWG and the minimum finely stranded is also 4 AWG. The terminal accepts conductors down to 2 6 x 13 mm x 0.5 mm.

What torque rating does 3VA9253-0JA12 require?

Both stranded (50-185 mm²) and finely stranded (50-150 mm²) conductors are torqued to 14 Nm.

MPN
3VA9253-0JA12