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Siemens 3VA1150-6EF36-0AG0 — Molded Case Circuit Breakers (MCCB)

Siemens 3VA1150-6EF36-0AG0 SENTRON MCCB, 50 A, 3-Pole, 220 k

MPN3VA1150-6EF36-0AG0

Siemens SENTRON 3VA1150-6EF36-0AG0, molded case circuit breaker, 3-pole, 50 A (40 °C), TM240 thermal-magnetic release, line protection, 220 kA breaking capacity at 240 V, 70 mm depth, 76.2 mm width.

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

3VA1150-6EF36-0AG0 — Identification
ParameterValue
Product designationMolded case circuit breaker
Brand / rangeSENTRON
Basic switch (supplied) ref.3VA11506EF360AA0
Integrated auxiliary / alarm switch ref.3VA9988-0AB11
3VA1150-6EF36-0AG0 — Ratings
ParameterValue
Number of poles3
Rated operational voltage Ue (AC)690 V
Rated insulation voltage Ui800 V
Current at 40 °C50 A
Current at 45 °C50 A
Current at 50 °C50 A
Current at 55 °C49 A
Current at 60 °C48 A
Current at 65 °C46 A
Current at 70 °C45 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.14.6 W
3VA1150-6EF36-0AG0 — Protection & Trip Unit
ParameterValue
Overcurrent release (trip unit) typeTM240
Overcurrent protection functionLI
Ground-fault monitoringWithout
Grounding protection functionNo
3VA1150-6EF36-0AG0 — Construction & Connection
ParameterValue
Main circuit connection typebox terminal on both sides
Main circuit connector arrangementFront terminal
Protection class (IP), frontIP40
3VA1150-6EF36-0AG0 — Accessories & Functions
ParameterValue
Undervoltage releaseNo
Voltage triggerNo
Trip indicatorYes
Communication functionNo
Measurement functionNo
Motor drive optionYes
Auxiliary CO contacts2
3VA1150-6EF36-0AG0 — Environmental
ParameterValue
Operating temperature, max.70 °C
Operating temperature, min.-25 °C
Storage temperature, max.80 °C
Storage temperature, min.-40 °C
3VA1150-6EF36-0AG0 — 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

It carries 50 A continuous at 40 °C ambient (derates to 45 A at 70 °C) across three poles, with a TM240 thermal-magnetic trip unit that handles overloads and short-circuits without external control power.

Rated short-circuit breaking capacity hits 220 kA at 240 V, 154 kA at 415 V, and 121 kA at 440 V — figures that let this MCCB serve as the main breaker in high-fault panels without cascading upstream.

Width 76.2 mm (3 in) and depth 70 mm — fits standard 3-pole MCCB mounting footprints in SENTRON and third-party enclosures. The supplied basic switch carries order code 3VA11506EF360AA0, and the auxiliary switch block includes one auxiliary contact plus one trip-alarm contact. No undervoltage release or shunt trip is built in; those are add-on accessories if needed.

Thermal management

Maximum power loss is 14.6 W — negligible for most enclosures, but worth factoring into a sealed stainless-steel panel with multiple breakers ganged together. The trip indicator gives a visual flag on the breaker face after a fault, speeding panel walk-downs.

Frequently asked questions

What is the breaking capacity of 3VA1150-6EF36-0AG0 at 240 V?

220 kA at 240 V, dropping to 154 kA at 415 V, 121 kA at 440 V, and 17 kA at 500 V and 690 V (–).

Where can I buy 3VA1150-6EF36-0AG0?

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

MPN
3VA1150-6EF36-0AG0