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Siemens 3VM9403-0JC23 — Molded Case Circuit Breakers (MCCB)

SENTRON 3VM9403-0JC23 Wire Connector, 600 kcmil, 450 lb-in

MPN3VM9403-0JC23
Active

SENTRON, accessories, wire connector TA2.4, 2 x 70–300 mm², for 2 cables, 3 units, for 3VM 400/630.

StockContact for availability
MOQ1 pcs
Sourced new & surplus through independent channelsListing updated Jul 2026

Specifications

Identification

3VM9403-0JC23 — Identification
ParameterValue
Product designationaccessories
Brand / rangeSENTRON

Other specifications

3VM9403-0JC23 — Other specifications
ParameterValue
Stranded450 lb-in
AccessoriesWire connector
Finely stranded450 lb-in
Stripped length1.2 / 2.3 in
Design of the productcircular 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

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.

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.

MPN
3VM9403-0JC23