
3VA5215-7EC31-0AA0 - CFAS 150 Amp Circuit Breaker

- 150 Amp
- 100kA @ 480V Volts AC
- 3 Pole
Purchase Options:
3VA5215-7EC31-0AA0 - CFAS 150 Amp Circuit Breaker Description
3VA5215-7EC31-0AA0 - CFAS 150 Amp Circuit Breaker
The Siemens 3VA5215-7EC31-0AA0 is the kind of breaker you use when you just want it handled—no tweaking, no second-guessing. It’s a 150 amp, 3-pole unit built for solid, everyday protection in commercial and industrial systems, with a 100kA interrupting rating at 480V to deal with serious fault conditions when they show up. This one comes with a thermal magnetic trip unit, so overloads and short circuits are covered in a straightforward way. The settings are fixed—overload is locked at 150A and the instantaneous trip is set at 10x that. That’s intentional. It keeps things predictable and avoids the “did someone adjust this?” problem you run into on job sites. It’s part of Siemens’ 3VA5 line (250 frame), which is known for being compact and easy to work with. Not oversized, not awkward—just a clean fit in most panels without fighting for space.
Key Features and Benefits
- 150 amp rating for consistent load protection
- 3-pole breaker for three-phase systems
- 100kA interrupting capacity at 480V for high fault environments
- Thermal magnetic trip unit—simple and proven protection
- Fixed trip settings—no adjustments, no surprises
- Instantaneous trip at 10x current for fast response
- Compact frame that fits well in modern panels
Technical Specifications
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Part Number: 3VA5215-7EC31-0AA0
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Series: 3VA52
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Frame Size: 250
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Amperage: 150A
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Poles: 3
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Voltage: Up to 480V
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Interrupting Rating: 100kA @ 480V
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Trip Type: Thermal Magnetic (TM230)
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Overload Protection: 150A (fixed)
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Short-Circuit Trip: 10x In
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Dimensions:
- Height: 9.65 in
- Width: 6.3 in
- Depth: 5.9 in
Material Compliance and Certifications
- Built to meet UL standards, this breaker is suitable for use in systems where code compliance matters. It’s designed for safe, consistent operation in commercial and industrial environments.
Where It Works Best
- This is a good fit when you need dependable line protection without overcomplicating things: Commercial electrical panels Industrial equipment and machinery circuits Manufacturing facilities New installs or retrofit jobs Anywhere high interrupting capacity is required
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Specifications
- Depth:5.9
- Height:9.65
- Width:6.3
- Poles:3
- Amperes:150
- A.I.C. Rating & Volts:100kA @ 480V
- Type:3VA52
- Approx Dimensions:7.30"H x 4.10"W x 3.30"D
- Additional Notes:C-Interrupting Class (CFAS) Thermal Magnetic circuit breaker 3VA5 UL Frame 250 breaking capacity class C 100 kA @ 480 V 3-pole, line protection TM230, FTAM, In=150 A overload protection Ir=150 A permanently set short-circuit protection Ii=10 x In without connection
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