Siemens 3VA5110-4EC31-0AA0 100A 3P Molded Case Circuit Breaker – Panel Mount – 240/480V AC

The Siemens 3VA5110-4EC31-0AA0 is a 100A, 3-pole molded case circuit breaker from the SENTRON 3VA5 series, designed for demanding industrial and commercial power distribution systems. It features a thermal-magnetic trip unit with fixed thermal and adjustable magnetic (LI) protection, enabling improved coordination for feeder and motor load applications.

Engineered for Siemens P1, P2, P3, and 3VA panelboards, this breaker supports panel mount installation and is compatible with switchboard systems when paired with the appropriate accessories. It also serves as a replacement option for legacy ED63B100 breakers when used with suitable mounting kits.

Electrical Ratings

• Current Rating: 100 Amps
• Voltage Ratings:
  • 240 VAC
  • 480 VAC
  • 600Y/347 VAC
  • 500 VDC
• Number of Poles: 3-Pole
• Phase: 3-Phase
• Interrupting Capacity:
  • 65 kA @ 240 VAC
  • 25 kA @ 480 VAC
  • 14 kA @ 600Y/347 VAC
  • 25 kA @ 500 VDC

Trip & Protection Features

• Trip Technology: Thermal-Magnetic
• Trip Function Code: LI
• Protection Functions:
  • Long-Time Protection
  • Instantaneous Protection
• Trip Adjustability:
  • Fixed Thermal
  • Adjustable Magnetic
• HACR Rated: Yes
• Reverse Feed Capable: Yes

Key Specifications

• Brand: Siemens
• Series: 3VA5
• Part Number: 3VA5110-4EC31-0AA0
• Mounting Style: Panel Mount
• Terminal Type: Lugs
• Accessories: Not included (Lug kits and accessories optional)
• Replacement For: ED63B100 (with mounting kit)

Compatibility

• Siemens P1 Panelboards
• Siemens P2 Panelboards
• Siemens P3 Panelboards
• Siemens 3VA Panelboards
• Siemens Switchboards

Standards & Approvals

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

Construction Features

• HACR Rated
• Reverse Feed Capability
• Motor load coordination capability
• Modular accessory system support

Applications

• Industrial power distribution
• Commercial feeder and branch circuits
• Motor and HVAC load protection
• Panelboard and switchboard installations
• Retrofit replacement applications (ED63B100 series)

Returns are easy

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

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