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Siemens 3VA1163-1AA36-0BC0 — Molded Case Circuit Breakers (MCCB)

Siemens 3VA1163-1AA36-0BC0 SENTRON Switch Disconnector, 63 A

MPN3VA1163-1AA36-0BC0

Siemens SENTRON 3VA1163-1AA36-0BC0, switch disconnector in MCCB design, 3-pole, In=63 A, IEC frame 160, without overload or short-circuit protection, undervoltage release 24 V DC, 2 auxiliary switches HQ, front terminal connection.

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

3VA1163-1AA36-0BC0 — Identification
ParameterValue
Product designationSwitch disconnector
Brand / rangeSENTRON
Product versionin MCCB design
3VA1163-1AA36-0BC0 — Ratings
ParameterValue
Number of poles3
Power loss, max.38 W
3VA1163-1AA36-0BC0 — Construction & Connection
ParameterValue
Main circuit connection typeTerminal connection
Main circuit connector arrangementFront terminal
Protection class (IP), frontIP40
3VA1163-1AA36-0BC0 — Accessories & Functions
ParameterValue
Undervoltage releaseYes
Voltage triggerNo
Trip indicatorNo
Communication functionNo
Motor drive optionYes
Auxiliary CO contacts2
3VA1163-1AA36-0BC0 — Environmental
ParameterValue
Operating temperature, max.70 °C
Operating temperature, min.-25 °C
Storage temperature, max.80 °C
Storage temperature, min.-40 °C
3VA1163-1AA36-0BC0 — Mechanical
ParameterValue
Height130 mm
Width76.2 mm
Depth70 mm

Product details

It carries no overload or short-circuit protection; it's a pure disconnect for isolation and switching duty. That covers most line-level disconnects and DC bus isolation in industrial panels. The front terminal connection accepts lug or clamp conductors, and the IP40 front protection keeps debris out of the enclosure face — standard for panel-mounted gear, not for washdown zones.

Undervoltage release and auxiliary contacts

If the control voltage drops, the UVR trips the disconnector open — a standard safety interlock for emergency-stop chains or undervoltage protection on motor feeds. No communication module on this unit — it's a hardwired disconnect, not a smart breaker.

Maximum power dissipation is 38 W at rated load.

Frequently asked questions

What is 3VA1163-1AA36-0BC0's rated continuous current?

The rated continuous current Iu is 63 A, on the IEC frame 160 platform.

Does this switch disconnector include overcurrent or short-circuit protection?

No — it is a pure switch disconnector without overload protection or short-circuit protection, intended for isolation and switching duty only.

What undervoltage release does this part have?

It includes an undervoltage release (UVR) designed for 24 V DC control, which trips the disconnector open on loss of control voltage.

MPN
3VA1163-1AA36-0BC0