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Siemens 3VA1163-6EF32-0KH0 — Molded Case Circuit Breakers (MCCB)

Siemens 3VA1163-6EF32-0KH0 SENTRON MCCB, 63 A, 220 kA

MPN3VA1163-6EF32-0KH0

Siemens SENTRON 3VA1, molded case circuit breaker, 3-pole, 63 A (40-50 °C), 220 kA at 240 V, line protection, shunt trip (STL), 2 aux + 1 trip alarm switch, 70 × 76.2 × 130 mm.

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

Specifications

Identification

3VA1163-6EF32-0KH0 — Identification
ParameterValue
Product designationMolded case circuit breaker
Brand / rangeSENTRON
Basic switch (supplied) ref.3VA11636EF320AA0
Integrated auxiliary / alarm switch ref.3VA9988-0AB12

Ratings

3VA1163-6EF32-0KH0 — Ratings
ParameterValue
Number of poles3
Rated operational voltage Ue (AC)690 V
Rated insulation voltage Ui800 V
Current at 40 °C63 A
Current at 45 °C63 A
Current at 50 °C63 A
Current at 55 °C62 A
Current at 60 °C61 A
Current at 65 °C60 A
Current at 70 °C58 A
Switching capacity classH
Breaking capacity at 240 V220 kA
Breaking capacity at 415 V154 kA
Breaking capacity at 440 V121 kA
Breaking capacity at 500 V17 kA
Breaking capacity at 690 V17 kA
Power loss, max.17.3 W

Protection & Trip Unit

3VA1163-6EF32-0KH0 — Protection & Trip Unit
ParameterValue
Overcurrent release (trip unit) typeTM240
Overcurrent protection functionLI
Ground-fault monitoringWithout
Grounding protection functionNo

Construction & Connection

3VA1163-6EF32-0KH0 — Construction & Connection
ParameterValue
Main circuit connection typenut keeper kit on both ends
Main circuit connector arrangementFront terminal
Protection class (IP), frontIP40

Accessories & Functions

3VA1163-6EF32-0KH0 — Accessories & Functions
ParameterValue
Undervoltage releaseNo
Voltage triggerYes
Trip indicatorYes
Communication functionNo
Measurement functionNo
Motor drive optionYes
Auxiliary CO contacts3

Environmental

3VA1163-6EF32-0KH0 — Environmental
ParameterValue
Operating temperature, max.70 °C
Operating temperature, min.-25 °C
Storage temperature, max.80 °C
Storage temperature, min.-40 °C

Mechanical

3VA1163-6EF32-0KH0 — Mechanical
ParameterValue
Mechanical service life (operating cycles), typ.20 000
Height130 mm
Width76.2 mm
Depth70 mm
Height (in)5.12 in
Width (in)3 in
Depth (in)2.76 in

Product details

The Siemens 3VA1163-6EF32-0KH0 is a SENTRON 3VA1 molded case circuit breaker (MCCB) designed for line protection in distribution panels. Rated 63 A continuously at ambient temperatures from 40 °C to 50 °C, it derates slightly to 58 A at 70 °C — the thermal curve matters if your panel runs hot. Breaking capacity is 220 kA at 240 V, 154 kA at 415 V, and 121 kA at 440 V, dropping to 17 kA at 500 V and 690 V. That 220 kA figure at 240 V is the headline: it handles high-fault scenarios at low voltage without cascading upstream.

Configuration and panel fit

Three-pole unit, 70 mm deep, 76.2 mm wide, 130 mm tall — fits standard MCCB panel cutouts. Ships with a shunt trip (STL) release and an auxiliary switch block: 2 auxiliary switches plus 1 trip alarm switch (HQ configuration). No undervoltage release, no ground-fault monitoring, no communication module on this variant. The rated insulation voltage is 800 V, so it's comfortable on 690 V line-to-line systems.

Frequently asked questions

Where can I buy 3VA1163-6EF32-0KH0 and get a price?

This part is sourced and quoted to order against an RFQ through independent distribution. Submit an RFQ for current availability and pricing — confirmed at quote time.

What are the key ratings for 3VA1163-6EF32-0KH0?

Rated 63 A at 40-50 °C, breaking capacity 220 kA at 240 V, 154 kA at 415 V, 121 kA at 440 V, and 17 kA at 500/690 V. Three-pole, line protection design, with shunt trip and 2 aux + 1 alarm switch.

Will 3VA1163-6EF32-0KH0 drop into a panel specified for 3VA1110-5EF32-0AM0?

Both are 3-pole SENTRON 3VA1 MCCBs in the same physical frame — 70 mm deep, 76.2 mm wide, 130 mm tall — so the footprint is identical. The 3VA1163 is a higher-current variant (63 A vs the 3VA1110's lower rating) with different breaking capacities and accessory configuration. No rewiring needed for the mounting; verify the load current and fault rating against your BOM before substitution.

MPN
3VA1163-6EF32-0KH0