LD63B600L - 600Amp Circuit Breaker

- 600 Amp
- 25k @ 600VAC; 35k @ 480VAC; 65k @ 240VAC
- 3 Pole
Purchase Options:
LD63B600L - 600Amp Circuit Breaker Description
LD63B600L - 600Amp Circuit Breaker
The LD63B600L is a 600A, 3-pole molded-case circuit breaker for equipment that requires an LD-frame breaker with a 600V rating. The breaker is rated at 40°C and meets UL 489 and IEC 60947-2 standards. The LD63B600L is well suited to replacement work when the original installation calls for the same frame, amperage, voltage, interrupting capacity, lug arrangement, and physical dimensions. When you properly select, install, and operate it within its specified ratings, it's built to last in its intended application.
Key Features and Benefits
- 600A, 3-pole molded case circuit breaker
- 600V rating
- Thermal-magnetic trip unit
- LD frame
- Rated for 40°C
- Includes TA2J6500 line and load lugs
- Handles 3/0 AWG–500 kcmil copper conductors
- Handles 4/0 AWG–500 kcmil aluminum conductors
- Useful for form, fit, and functional replacement when all application requirements match
Technical Specifications
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Catalog Number: LD63B600L
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Article Number: US2:LD63B600L
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Product Type: Molded Case Circuit Breaker
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Frame: LD
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Amperage: 600A
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Poles: 3
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Voltage: 600V
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Trip Type: Thermal-Magnetic
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AIC at 600V: 25kA
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AIC at 480V: 35kA
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Temperature Rating: 40°C
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Line-Side Lugs: TA2J6500 included
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Load-Side Lugs: TA2J6500 included
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Copper Conductor Range: 3/0 AWG–500 kcmil
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Aluminum Conductor Range: 4/0 AWG–500 kcmil
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Dimensions: 7.5"W x 11"H x 4"D
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Net Weight: 19.495 lb
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Country of Origin: Mexico
Material Compliance and Certifications
- UL 489
- IEC 60947-2
- REACH: Article 33 information is referenced; blanket REACH compliance should not be assumed
- WEEE: Manufacturer information indicates no take-back obligation
Where It Works Best
The LD63B600L is a practical choice when you're maintaining equipment that already calls for a 600A, 3-pole LD-frame breaker with the same electrical and physical requirements. It's especially useful in legacy installations where keeping the correct form, fit, and function matters more than simply finding another breaker with a 600A nameplate.
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
- Width:7.5
- Height:11.0
- Depth:4.0
- Poles:3
- Amperes:600
- A.I.C. Rating & Volts:25k @ 600VAC; 35k @ 480VAC; 65k @ 240VAC
- Type:LD6-A
- Approx Dimensions:7.5"W x 11.00"L x 4.00"D
- Additional Notes:30kAIC@250vdc (for 2-pole applications), Molded Case Circuit Breaker with Interchangeable Trip Unit. Includes Line and Load-Side Lugs - discontinued by the Manufacturer
Returns are easy
You may return unused items within 30 days of delivery for a full refund.
FREE ground shipping on breaker orders over $100 and all other items with orders over $500.
Shipping charges are Prepaid and Allowed on UPS Ground orders for all other products on orders over $500.00, again only when shipping within the lower 48 continental United States, provided the product(s) can safely ship UPS Ground.
If the product cannot safely ship via UPS Ground, or is too heavy to ship UPS Ground, then the product will be shipped via freightliner at buyer's expense.
CIRCUIT BREAKER SUPERSTORE® offers one to five day delivery in the United States. The variation depends on the chosen shipping speed and the warehouse location for the product(s).
Same Day Shipping
We strive to ship out your items within one business day.
In rare circumstances, CIRCUIT BREAKER SUPERSTORE® may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.
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).
