Siemens 3VA5140-6ED31-0AA0 40 Amp 3-Pole Molded Case Circuit Breaker – Feed-Thru Mount – 600V AC

The Siemens 3VA5140-6ED31-0AA0 is a high-performance molded case circuit breaker (MCCB) from the Siemens 3VA family, engineered for reliable protection in commercial and industrial power distribution systems. This 3-pole, 40A breaker features a TM210 thermal-magnetic trip unit with fixed long-time (Ir) and instantaneous (Ii) protection settings, ensuring consistent and dependable circuit protection. Designed with a High (Class H) breaking capacity, it delivers strong fault interruption performance of 65kA at 480VAC and 25kA at 600Y/347VAC. The feed-thru connection design and compact construction make it suitable for Siemens panelboards and switchboards requiring efficient installation and robust electrical protection.

Voltage and Rating

• Current Rating: 40 Amps
• Voltage Rating: 600 Volts AC
• Phase: 3-Phase
• Frequency: 50/60 Hz
• AIC Rating:
  • 65kA @ 480VAC
  • 25kA @ 600Y/347VAC

Key Specifications

• Breaker Type: Molded Case Circuit Breaker (MCCB)
• Series: 3VA51 Frame
• Family: 3VA
• Number of Poles: 3-Pole
• Connection Type: Feed-Thru
• Frame Type: 125A
• Functions: NGC
• Protection Type: Thermal Magnetic
• Trip Unit: TM210 Thermal-Magnetic Trip Unit
• Trip Function: Long-Time and Instantaneous Protection
• Trip Adjustability: Fixed Ir, Fixed Ii
• Special Features: Without Lugs

Technical Specifications

• Breaking Capacity Class: High (Class H)
• Protection Features: Overload and Short-Circuit Protection
• Construction: Compact Molded Case Design
• Application: Industrial and Commercial Power Distribution

Standards and Approvals

• Certification: CSA Approved

Product Data

• Manufacturer: Siemens / ITE
• Part Number: 3VA5140-6ED31-0AA0
• Family: 3VA

Dimensions and Weight

• Height: 3 in
• Width: 5.5 in
• Depth: 3.7 in
• Weight: 2.072 lbs

Applications

• Commercial Electrical Systems
• Industrial Power Distribution
• Panelboards and Switchboards
• Feeder Circuit Protection
• Branch Circuit Protection
• High Fault Current Environments
• General Low-Voltage Distribution Systems

Returns are easy

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

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