Siemens 3VA5110-5ED31-0AA0 100A 3P Molded Case Circuit Breaker – Feed-Thru – 480V AC

The Siemens 3VA5110-5ED31-0AA0 is a 100A, 3-pole molded case circuit breaker from the SENTRON 3VA5 series, designed for commercial and industrial electrical distribution systems. It features a TM210 thermal-magnetic trip unit with fixed thermal and fixed magnetic (FTFM) protection, providing reliable overload and short-circuit protection.

Built on a 3VA51 frame with Medium (Class M) breaking capacity, this breaker is suitable for feeder and branch circuit applications in panelboards and switchboards. It is configured in a feed-through connection style and is supplied without lugs for flexible installation requirements.

Electrical Ratings

• Current Rating: 100 Amps
• Voltage Rating: 480 VAC (also suitable for 600Y/347 VAC systems)
• Number of Poles: 3-Pole
• Phase: 3-Phase
• Interrupting Capacity:
  • 35 kA @ 480 VAC
  • 18 kA @ 600Y/347 VAC
• Frame Size: 3VA51 (125A frame class)
• Breaking Capacity Class: M (Medium)

Trip & Protection Features

• Trip Unit: TM210
• Protection Type: Thermal-Magnetic
• Functions: NGC / LI-style thermal-magnetic protection (fixed thermal, fixed magnetic)
• Overload Protection (Ir): 100A, permanently set
• Short-Circuit Protection (Ii): Fixed at 10 × In
• Feed Type: Feed-through connection
• Accessories: Not included (no lugs supplied)

Key Specifications

• Brand: Siemens / ITE
• Series: 3VA5
• Part Number: 3VA5110-5ED31-0AA0
• Category: Molded Case Circuit Breaker
• Mounting Style: Panelboard / switchboard installation dependent
• Terminal Type: Feed-through (no lugs included)

Standards & Certifications

• CSA Approved
• UL Listed (per 3VA51 series classification)

Physical Characteristics

• Dimensions (H × W × D): 3 × 5.5 × 3.7 in
• Weight: 2.138 lb

Applications

• Commercial and industrial power distribution
• Feeder and branch circuit protection
• Panelboard and switchboard systems
• Feed-through circuit configurations
• Retrofit and replacement applications within Siemens 3VA5 installations

Returns are easy

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

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