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Siemens 3VA1340-1AA32-0KB0 — Molded Case Circuit Breakers (MCCB)

Siemens SENTRON 3VA1340-1AA32-0KB0 Switch Disconnector, 400

MPN3VA1340-1AA32-0KB0

Siemens SENTRON 3VA1340-1AA32-0KB0, switch disconnector, 3-pole, IEC frame 400, SD100, In=400 A, without overload or short-circuit protection, with shunt trip and auxiliary switch.

Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

3VA1340-1AA32-0KB0 — Identification
ParameterValue
Product designationSwitch disconnector
Brand / rangeSENTRON

Product details

It is a pure disconnecting means — no overload or short-circuit protection built in. The order code includes a shunt trip (left side, 208-277 V AC 50/60 Hz, 220-250 V DC) and one changeover auxiliary switch.

This is a panel-mount disconnector for main incoming or load-break isolation on 400 A circuits. The nut keeper kit on both sides of the main current circuit simplifies busbar or cable connection in a switchboard.

Frequently asked questions

What is the main function of this switch disconnector?

It provides 400 A, 3-pole isolation for a circuit without overload or short-circuit protection — it is a disconnecting means, not a circuit breaker.

Where can I buy 3VA1340-1AA32-0KB0?

This part is sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time.

MPN
3VA1340-1AA32-0KB0