Siemens / ITE

Siemens 3VA5120-4ED21-0AA0 20A 2P Molded Case Circuit Breaker – Panel Mount – 480V AC

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SKU: 3VA5120-4ED21-0AA0 GTIN/UPC: 804766778018
$361.20
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The Siemens 3VA5120-4ED21-0AA0 is a 20A, 2-pole molded case circuit breaker from the SENTRON 3VA5 series, designed for commercial and industrial power distribution systems. It features a TM210 thermal-magnetic trip unit with fixed thermal and fixed magnetic (FTFM) protection, providing reliable long-time and instantaneous overcurrent protection for sensitive branch circuits.

This breaker is designed for Siemens P2, P3, P4, and P5 panelboards and switchboards. With an appropriate mounting kit, it also serves as a replacement for legacy ED62B020 breakers. Its HACR rating makes it suitable for HVAC and motor load applications.

Electrical Ratings

  • Current Rating: 20 Amps
  • Voltage Ratings:
    • 240 VAC
    • 480Y/277 VAC
    • 480 VAC
    • 600Y/347 VAC
    • 250 VDC
  • Number of Poles: 2-Pole
  • Phase: 1-Phase
  • Interrupting Capacity:
    • 65 kA @ 240 VAC
    • 25 kA @ 480Y/277 VAC
    • 25 kA @ 480 VAC
    • 14 kA @ 600Y/347 VAC
  • Frame/Series: 3VA5

Trip & Protection Features

  • Trip Unit: TM210
  • Protection Type: Thermal-Magnetic
  • Functions: LI (Long-Time, Instantaneous)
  • Overload Protection (Ir): 20A, permanently set
  • Short-Circuit Protection (Ii): Fixed at 10 × In
  • HACR Rated: Yes
  • Current Limiting: Yes
  • Reverse Feed Capability: Yes

Key Specifications

  • Brand: Siemens
  • Series: 3VA5
  • Part Number: 3VA5120-4ED21-0AA0
  • Category: Molded Case Circuit Breaker
  • Mounting Style: Panel Mount
  • Terminal Type: Lugs
  • Accessories: None (Nut keeper plate only)
  • Replacement For: ED62B020 (with mounting kit)

Compatibility

  • Siemens P2 Panelboards
  • Siemens P3 Panelboards
  • Siemens P4 Panelboards
  • Siemens P5 Panelboards
  • Switchboards and enclosures

Standards & Approvals

  • UL 489
  • IEC 60947-2
  • CSA C22.2 No. 5
  • CE, CSA, EAC, UL, VDE approved
  • HACR rated
  • Temperature rating: -25°C to 70°C

Applications

  • Commercial HVAC systems
  • Industrial branch circuit protection
  • Motor and compressor loads
  • Panelboard and switchboard installations
  • Retrofit upgrades for legacy Siemens ED series breakers
  • Type Circuit Breakers
  • Vendor Siemens / ITE
  • Brand Siemens

Returns are easy

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

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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).

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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.