Siemens 3VA4180-4ED34-0AA0 80A 3P Molded Case Circuit Breaker – Bolt-On – 480V AC

The Siemens 3VA4180-4ED34-0AA0 is a 3-pole, 80A molded case circuit breaker from the SENTRON 3VA4 family, designed for commercial and industrial low-voltage power distribution applications. Equipped with a TM210 thermal-magnetic trip unit, it provides dependable overload and short-circuit protection through fixed thermal and fixed magnetic trip settings.

Built on the 3VA41 frame with Standard (Class S) breaking capacity, this breaker delivers interrupting ratings of 25kA at 480V AC and 14kA at 600Y/347V AC. Factory-installed load-side lugs simplify installation while ensuring reliable performance in feeder and branch circuit protection applications.

Electrical Ratings

• Current Rating: 80 Amps
• Voltage Rating: 480V AC
• Number of Poles: 3-Pole
• Interrupting Capacity:
  • 25 kA @ 480V AC
  • 14 kA @ 600Y/347V AC
• AIC Rating: 100 kA @ 480V
• Frame Size: 125A
• Breaking Capacity Class: S

Trip & Protection Features

• Trip Unit: TM210
• Protection Type: Thermal-Magnetic
• Trip Function: Fixed Thermal, Fixed Magnetic (FTFM)
• Overload Protection (Ir): 80A, Permanently Set
• Short-Circuit Protection (Ii): Fixed at 10 × In
• Application: Line Protection

Key Specifications

• Brand: Siemens
• Family: 3VA
• Series: 3VA4
• Part Number: 3VA4180-4ED34-0AA0
• Category: Molded Case Circuit Breaker
• Frame: 3VA41
• Mounting Type: Bolt-On
• Terminal Type: Load-Side Lugs Installed

Standards & Certifications

• CSA Approved

Physical Characteristics

• Dimensions (W × H × D): 3 × 5.5 × 3.7 in
• Weight: 1.638 lb

Applications

• Commercial power distribution
• Industrial electrical systems
• Three-phase feeder protection
• Branch circuit protection
• Panelboard and switchboard installations
• Low-voltage distribution systems requiring thermal-magnetic protection
• Line protection applications utilizing Class S interrupting capacity performance