3VA5225-7EF31-0AA0 - CFAS 250 Amp Circuit Breaker
- 250 Amp
- 100kA @ 480V Volts AC
- 3 Pole
Purchase Options:
3VA5225-7EF31-0AA0 - CFAS 250 Amp Circuit Breaker Description
3VA5225-7EF31-0AA0 - CFAS 250 Amp Circuit Breaker
When you’re dealing with higher fault currents, you don’t want to second-guess your protection. The Siemens 3VA5225-7EF31-0AA0 is a 250 amp, 3-pole circuit breaker built for exactly those situations—where reliability matters and failure isn’t an option. Part of the 3VA5 family, this unit brings a solid balance of performance and simplicity, using a thermal magnetic trip unit that does its job without needing constant adjustment. With a 100kA interrupting rating at 480V, it’s ready to step in fast when something goes wrong, helping prevent damage to your system and the expensive downtime that comes with it. The fixed trip settings also mean fewer surprises in the field—what you install is what you can count on.
Key Features and Benefits
- 250A rated for steady performance in demanding electrical systems
- 100kA @ 480V interrupting capacity for handling high fault levels
- Thermal magnetic trip unit (TM240) for dependable, no-nonsense protection
- Fixed overload protection (Ir = 250A) keeps operation predictable
- Instantaneous short-circuit protection set at 10x rated current
- 3-pole design for three-phase power distribution
- Compact frame size helps save space inside panels.
Technical Specifications
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Part Number: 3VA5225-7EF31-0AA0
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Series: 3VA52
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Poles: 3
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Amperage: 250A
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Interrupting Rating: 100kA @ 480V
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Trip Unit: Thermal Magnetic (TM240, ATAM)
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Overload Protection (Ir): Fixed at 250A
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Short-Circuit Protection (II): Fixed at 10x In
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Dimensions:
- Height: 9.65 in
- Width: 6.3 in
- Depth: 5.9 in
Material Compliance and Certifications
- UL Listed for use in the United States
- Built to meet applicable NEC requirements
- Manufactured under strict quality control standards
Where It Works Best
- This breaker is a good fit for commercial and industrial applications where higher available fault current is a factor—such as manufacturing equipment, distribution panels, large HVAC systems, and similar setups. It’s especially useful when you want straightforward protection without adjustable settings that can drift or be misconfigured over time.
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Specifications
- Depth:5.9
- Height:9.65
- Width:6.3
- Poles:3
- Amperes:250
- 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 TM240, ATAM, In=250 A overload protection Ir=250 A permanently set short-circuit protection Ii=10 x In without connection
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