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Siemens 3VA1050-3ED32-0AD0 — Molded Case Circuit Breakers (MCCB)

Siemens 3VA1050-3ED32-0AD0 SENTRON MCCB, 50 A, 3-Pole, 75.6

MPN3VA1050-3ED32-0AD0

Siemens SENTRON 3VA1050-3ED32-0AD0, molded case circuit breaker, 3-pole, 50 A, TM210 release, 75.6 kA at 240 V, 3 auxiliary switches HQ.

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

Specifications

3VA1050-3ED32-0AD0 — Identification
ParameterValue
Product designationMolded case circuit breaker
Brand / rangeSENTRON
Product versionLine protection
Integrated auxiliary / alarm switch ref.3VA9988-0AA12
3VA1050-3ED32-0AD0 — Ratings
ParameterValue
Number of poles3
Current at 40 °C50 A
Current at 45 °C50 A
Current at 50 °C50 A
Current at 55 °C48 A
Current at 60 °C47 A
Current at 65 °C46 A
Current at 70 °C45 A
Switching capacity classN
Breaking capacity at 240 V75.6 kA
Breaking capacity at 415 V52.5 kA
Breaking capacity at 440 V32 kA
Breaking capacity at 690 V7.5 kA
3VA1050-3ED32-0AD0 — Protection & Trip Unit
ParameterValue
Overcurrent release (trip unit) typeTM210
3VA1050-3ED32-0AD0 — Construction & Connection
ParameterValue
Main circuit connection typelug terminal
Main circuit connector arrangementFront terminal
Protection class (IP), frontIP40
3VA1050-3ED32-0AD0 — Accessories & Functions
ParameterValue
Undervoltage releaseNo
Voltage triggerNo
Trip indicatorNo
Communication functionNo
Measurement functionNo
Motor drive optionNo
Auxiliary CO contacts3
3VA1050-3ED32-0AD0 — Environmental
ParameterValue
Operating temperature, max.70 °C
Operating temperature, min.-25 °C
Storage temperature, max.80 °C
Storage temperature, min.-40 °C
3VA1050-3ED32-0AD0 — Mechanical
ParameterValue
Height130 mm
Width76.2 mm
Depth70 mm

Product details

Siemens 3VA1050-3ED32-0AD0 — 50 A SENTRON MCCB with TM210 Release

It carries 75.6 kA interrupting capacity at 240 V, 52.5 kA at 415 V, and 32 kA at 440 V — figures that define its fault-clearing capability at the panel's service voltage. The TM210 release is a fixed, non-adjustable thermal-magnetic trip unit — no field-configurable long-time or short-time pickup. That makes this a line-protection breaker for straightforward feeder or branch circuits where coordination studies don't require adjustable trip settings.

Above that, the continuous current must be derated: 48 A at 55 °C, 47 A at 60 °C, 46 A at 65 °C, and 45 A at 70 °C.

For frequent switching duty, consider a contactor ahead of this MCCB.

Frequently asked questions

Where can I buy 3VA1050-3ED32-0AD0 and how do I get a price?

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

What is 3VA1050-3ED32-0AD0's interrupting capacity at 415 V?

At 415 V the interrupting capacity is 52.5 kA.

What is the thermal derating above 50 °C for 3VA1050-3ED32-0AD0?

The 50 A rating holds to 50 °C; at 55 °C derate to 48 A, at 60 °C to 47 A, at 65 °C to 46 A, and at 70 °C to 45 A.

Does 3VA1050-3ED32-0AD0 include an undervoltage release or ground-fault monitoring?

No. This breaker ships without an undervoltage release, without a shunt trip, and without ground-fault monitoring — it is a basic line-protection MCCB.

MPN
3VA1050-3ED32-0AD0