Siemens 3VA5222-7EC31-0AA0 225 Amp 3-Pole Molded Case Circuit Breaker – Panel Mount – 240/480/600VAC & DC Rated

In stock
SKU: 3VA5222-7EC31-0AA0 GTIN/UPC: 804766318009
Regular price $1,626.87
CONDITION
Need Reconditioned? Get Price by Calling
Call Us
Secure transaction
FREE & fast shipping on orders over $149
1 year warranty
30 day returns

Ask an expert

The Siemens 3VA5222-7EC31-0AA0 is a high-performance molded case circuit breaker (MCCB) from the SENTRON 3VA5 series, designed for industrial and commercial power distribution systems. Built on the 3VA52 frame, this 225A, 3-pole breaker provides reliable long-time and instantaneous (LI) protection using a TM230 thermal-magnetic trip unit with fixed thermal protection and adjustable magnetic settings.

With a very high interrupting capacity class, rated up to 100kA at 480VAC, this breaker delivers strong fault-clearing performance for demanding electrical environments. It is designed for Siemens 3VA panelboards and switchboards and is suitable for heavy-duty applications requiring high short-circuit withstand capability. The unit ships without lugs, allowing flexible termination options depending on installation requirements.

Voltage and Rating

  • Current Rating: 225 Amps
  • Voltage Rating: 240VAC, 480VAC, 600VAC, 500VDC (where applicable in series family)
  • Phase: 3-Phase
  • Frequency: 50/60 Hz
  • AIC Rating:
    • 100kA @ 240VAC
    • 100kA @ 480VAC
    • 35kA @ 600VAC

Key Specifications

  • Breaker Type: Molded Case Circuit Breaker (MCCB)
  • Series: SENTRON 3VA5
  • Family: 3VA
  • Part Number: 3VA5222-7EC31-0AA0
  • Frame Size: 3VA52 Frame
  • Number of Poles: 3-Pole
  • Mounting Style: Panel Mount
  • Terminal Type: Without lugs
  • Trip Technology: Thermal Magnetic
  • Trip Unit: TM230
  • Trip Function Code: LI
  • Trip Function: Long-Time and Instantaneous Protection
  • Trip Adjustability: Fixed Thermal, Adjustable Magnetic
  • Protection Type: Thermal Magnetic

Technical Specifications

  • Breaking Capacity Class: Very High (Class C)
  • Application: Industrial and Commercial Power Distribution
  • Compatibility: Siemens 3VA Panelboards and Switchboards
  • Construction Features: Current Limiting, Reverse Feed, Trip-Free Mechanism

Standards and Approvals

  • Standards: IEC 60947-2, UL 489, CSA C22.2 No. 5
  • Approvals: CSA (and other regional approvals depending on configuration)

Product Data

  • Manufacturer: Siemens
  • Series: SENTRON 3VA5
  • Part Number: 3VA5222-7EC31-0AA0

Applications

  • Industrial Power Distribution Systems
  • Commercial Electrical Installations
  • High Fault Current Protection Systems
  • Panelboards and Switchboards
  • Motor Control Centers
  • Feeder Circuit Protection
  • Branch Circuit Protection
  • Critical Infrastructure Electrical Systems
  • Heavy Electrical Load Distribution
  • Current-Limiting Protection Networks


  • Type Circuit Breakers
  • Vendor Siemens / ITE
  • Brand Siemens

Returns are easy

You may return items within 30 days of delivery for a refund.

FREE Shipping on orders over $149.

My Circuit Breakers offers one to five day delivery in the United States. The variation depends on the chosen shipping speed and the warehouse location for the product(s).

Same Day Shipping

We strive to ship out your items within one business day.

In rare circumstances, My Circuit Breakers may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.

My Circuit Breakers provides a comprehensive 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer). Extended warranties are available upon request.