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Siemens 3VA4150-4ED34-0AA0 — Molded Case Circuit Breakers (MCCB)

Siemens 3VA4150-4ED34-0AA0 SENTRON MCCB, 50A, 65kA at 240V

MPN3VA4150-4ED34-0AA0
Active

Siemens SENTRON 3VA4150-4ED34-0AA0, molded-case circuit breaker, 3-pole, TM210 release, 50 A at 40 °C, 65 kA at 240 V AC, 690 V AC rated voltage.

$102.87Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

3VA4150-4ED34-0AA0 — Identification
ParameterValue
Product designationMolded-case circuit breaker
Brand / rangeSENTRON
3VA4150-4ED34-0AA0 — Ratings
ParameterValue
Number of poles3
Rated operational voltage Ue (AC)690 V
Current at 40 °C50 A
Current at 45 °C49 A
Current at 50 °C47 A
Current at 55 °C46 A
Current at 60 °C44 A
Current at 65 °C43 A
Current at 70 °C41 A
Switching capacity classS
Breaking capacity at 240 V65 kA
Power loss, max.9.7 W
3VA4150-4ED34-0AA0 — Protection & Trip Unit
ParameterValue
Overcurrent release (trip unit) typeTM210
Overcurrent protection functionLI
Ground-fault monitoringWithout
Grounding protection functionNo
3VA4150-4ED34-0AA0 — Construction & Connection
ParameterValue
Main circuit connection typeInfeed side: Low tab
Protection class (IP), frontIP40
3VA4150-4ED34-0AA0 — Accessories & Functions
ParameterValue
Undervoltage releaseNo
Voltage triggerNo
Trip indicatorNo
Communication functionNo
Measurement functionNo
Motor drive optionNo
Auxiliary CO contacts0
3VA4150-4ED34-0AA0 — Environmental
ParameterValue
Operating temperature, max.70 °C
Operating temperature, min.-25 °C
Storage temperature, max.80 °C
Storage temperature, min.-40 °C
3VA4150-4ED34-0AA0 — Mechanical
ParameterValue
Mechanical service life (operating cycles), typ.15 000
Height129.4 mm
Width76.2 mm
Depth75.1 mm
Height (in)5.09 in
Width (in)3 in
Depth (in)2.96 in

Product details

It interrupts 65 kA at 240 V AC and 25 kA at 480 V AC — the 65 kA figure at 240 V means it handles high available fault current on the secondary side of a typical 480/277 V step-down transformer without needing a current-limiting fuse upstream. The 690 V AC rated operating voltage covers most industrial line-to-line systems, including 600 V class in North America.

Measures 76.2 mm wide, 129.4 mm tall, and 75.1 mm deep — a standard 3-pole MCCB footprint that fits most DIN-rail or panel-mount enclosures without re-drilling.

What it does not include

This is a bare thermal-magnetic MCCB — if your application requires remote tripping or ground-fault signaling, you need the accessory version or an external relay. The TM210 release is designed for system protection (cable and busbar), not motor overload protection; for motor circuits, pair it with a separate overload relay.

Frequently asked questions

Where can I buy 3VA4150-4ED34-0AA0 and get a price?

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

What are the interrupting ratings for 3VA4150-4ED34-0AA0?

65 kA at 240 V AC and 25 kA at 480 V AC (also 25 kA at 480Y/277 V, 14 kA at 600Y/347 V).

What is the continuous current rating at elevated ambient temperatures?

50 A at 40 °C, derating to 41 A at 70 °C. Use the 70 °C figure for hot sealed enclosures.

MPN
3VA4150-4ED34-0AA0