
3VA5335-5EC61-0AA0 - 350A Class MJAS 2-Pole Circuit Breaker

- 350 Amp
- 2 Pole
Purchase Options:
3VA5335-5EC61-0AA0 - 350A Class MJAS 2-Pole Circuit Breaker Description
3VA5335-5EC61-0AA0 - 350A Class MJAS 2-Pole Circuit Breaker
When you’re running 350 amps through a system, you don’t need anything fancy—you need something that works every time. That’s exactly what you get with the Siemens 3VA5335-5EC61-0AA0. This is a 3VA5 series molded case breaker with a thermal-magnetic trip unit. In simple terms, it handles overloads the way you’d expect and reacts fast when there’s a short. The overload is fixed at 350 amps, so once it’s in, it’s set. No adjustments, no second-guessing. On the short-circuit side, you’ve got an instantaneous trip range between 5 and 10 times the rated current, which gives you solid protection without being overly sensitive. It’s a 2-pole breaker built into a 3-pole frame. That matters if you’re working in a panel where space or configuration is tight—it gives you a little more flexibility during install. With a 35 kA interrupting rating at 480V, this unit is suited for real-world commercial and light industrial applications where fault levels aren’t low and cheap breakers don’t last. No fluff here—this is just a dependable breaker that does its job.
Key Features and Benefits
- Rated at 350 amps: for higher-load applications
- Thermal-magnetic trip unit (TM230): simple, proven protection
- Handles up to 35 kA at 480V AC:
- 2-pole setup in a 3-pole frame: for easier fit in certain panels
- Fixed overload protection: no settings to dial in
- Instantaneous trip adjustable from 5–10x:
- Compact footprint: for its frame size
- Works with standard 3VA5 accessories: (lugs not included)
Technical Specifications
- Part Number: 3VA5335-5EC61-0AA0
- Series: 3VA53 (3VA5 platform)
- Amperage: 350A
- Poles: 2 (in 3-pole frame)
- Frame Size: 400A
- Trip Type: Thermal Magnetic (TM230)
- Interrupting Rating: 35 kA @ 480V AC
- Overload (Ir): 350A fixed
- Instantaneous (Ii): 5–10x adjustable
- Dimensions: 9.8" H x 6.3" W x 5.9" D
- Lugs: Not included
Material Compliance and Certifications
- Built to meet UL standards for molded case circuit breakers: so you’re covered for typical U.S. commercial and industrial installs. Nothing unusual here—just what inspectors expect to see.
Where It Works Best
- Commercial panels and building distribution
- Light industrial equipment
- Retrofit jobs where you’re swapping out a failed or undersized unit
- Control panels and OEM builds
- Anywhere you need a straightforward 350A breaker without overcomplicating things
Use of Original Equipment Manufacturer (OEM) trademarks, names, and logos is for informational and identification purposes only. This does not imply any affiliation, sponsorship, endorsement, or approval by the original equipment manufacturer. CIRCUIT BREAKER SUPERSTORE® is an independent reseller and is not an authorized distributor, affiliate, or representative of any manufacturer. Manufacturer warranties do not apply unless expressly stated. All trademarks and registered trademarks are the property of their respective owners.
Siemens®, I-T-E®, and Murray® are registered trademarks of Siemens AG. Products sold are surplus, used, or refurbished and are NOT supplied by Siemens AG or its affiliates.
Specifications
- Depth:5.9
- Height:9.8
- Width:6.3
- Poles:2
- Amperes:350
- Type:3VA53
- Approx Dimensions:9.80"H x 5.4"W x 5.4"D
- Additional Notes:M-Interrupting Class (MJAS) Thermal Magnetic circuit breaker 3VA5 UL 400A Frame Size, 2-Pole in a 3-Pole Frame, class M 35 kA @ 480 V.AC, line protection TM230, FTAM, In=350 A overload protection Ir=350 A permanently set short-circuit protection Ii=5-10 x. Lugs NOT included
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