LB3175 - 175Amp Circuit Breaker
- 175 Amp
- 22k @ 600VAC; 30k @ 480VAC; 42k @ 240VAC
- 3 Pole
Purchase Options: New Surplus
LB3175 - 175Amp Circuit Breaker Description
LB3175 - 175Amp Circuit Breaker
The LB3175 is a 175-amp, 3-pole Type LB thermal-magnetic circuit breaker with an interchangeable trip unit. The LB3175 measures 5.50 inches wide × 10.13 inches long × 3.94 inches deep, which matters when you need the right form and fit in existing or legacy equipment. When properly matched to the application, installed correctly, and operated within its specified ratings, the LB3175 is built to last in the application it was designed for.
Key Features and Benefits
- 175A rated current for applications requiring this specific amperage
- 3-pole configuration
- Type LB circuit breaker
- Thermal-magnetic circuit protection
- Interchangeable trip unit
- 40°C rated
- Includes load-side terminals
- Published dimensions make physical compatibility easier to verify
- Suitable for form, fit, and functional replacement when all equipment requirements match
Technical Specifications
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Part Number: LB3175
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Type: LB
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Amperage: 175A
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Number of Poles: 3
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Circuit Breaker Type: Thermal-magnetic
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Trip Unit: Interchangeable
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AIC at 600VAC: 22kA
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AIC at 480VAC: 30kA
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AIC at 240VAC: 42kA
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Temperature Rating: 40°C
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Terminals: Load-side terminals included
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Height: 10.13 in.
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Width: 5.50 in.
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Depth: 3.94 in.
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Dimensions: 5.50"W × 10.13"L × 3.94"D
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Approx. Ship Weight: 16.00 lbs.
Material Compliance and Certifications
No specific UL, CSA, IEC, RoHS, REACH, or other certification or material-compliance information was supplied for the LB3175. These details should not be assumed based on the LB designation or specifications of similar circuit breakers.
Where It Works Best
The LB3175 is best considered for existing electrical equipment that calls for a 175A, 3-pole Type LB thermal-magnetic circuit breaker with an interchangeable trip unit. It's especially relevant for maintaining compatible legacy equipment where keeping the original electrical and physical configuration matters.
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.
Eaton®, Cutler-Hammer®, Westinghouse®, Challenger®, Bussmann®, Edison®, Edison Fuse®, GTE Sylvania®, Crouse-Hinds®, and Cooper® are registered trademarks of Eaton Corporation plc. Products sold are surplus, used, or refurbished and are NOT supplied by Eaton Corporation plc or its affiliates.
Specifications
- Width:5.5
- Height:10.13
- Depth:3.94
- Poles:3
- Amperes:175
- A.I.C. Rating & Volts:22k @ 600VAC; 30k @ 480VAC; 42k @ 240VAC
- Type:LB
- Approx Dimensions:5.50"W x 10.13"L x 3.94"D
- Additional Notes:40°C Rated, Thermal Magnetic Circuit Breaker With Interchangeable Trip Unit. This item includes load-side terminals. - discontinued by the Manufacturer
Returns are easy
You may return unused items within 30 days of delivery for a full refund.
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CIRCUIT BREAKER SUPERSTORE® provides a limited 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer).