Square D - LGA36600U33X 600A 3-Pole 600V I-Line Solid State Circuit Breaker
Square D - LGA36600U33X 600A 3-Pole 600V I-Line Solid State Circuit Breaker
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The Square D LGA36600U33X is a 3-pole, 600-amp solid-state molded case circuit breaker (MCCB) rated for 600VAC with I-Line plug-in mounting. Manufactured by Schneider Electric, this heavy-duty LG-frame breaker features an electronic (solid-state) trip unit for highly precise and adjustable protection of large industrial feeder and main circuits. It is ideal for high-capacity three-phase distribution in demanding industrial environments.
Specifications
| Attribute | Value |
|---|---|
| Part Number | LGA36600U33X |
| Manufacturer | Square D / Schneider Electric |
| Amperage Rating | 600A |
| Voltage Rating | 600VAC |
| Number of Poles | 3 |
| Trip Type | Solid State (Electronic) |
| Mount Type | I-Line Plug-In |
| Interrupting Rating | 65kA @ 600V |
| Standard | UL 489 Listed |
| Frame Series | LG |
Key Features
- Solid-state electronic trip unit enables adjustable long-time, short-time, and instantaneous protection settings
- I-Line plug-in mounting for fast installation in Square D LG-frame compatible switchboards
- 600-amp rating for high-capacity main and feeder circuit protection
- 3-pole design for three-phase 600V industrial power systems
- High 65kA interrupting rating at 600V for demanding industrial applications
- UL 489 Listed and compliant with NEC requirements
Common Applications
- Main circuit breaker for large industrial switchboards and MCCs
- 600A feeder protection in manufacturing plants and process facilities
- Data center main distribution boards
- Utility substations and industrial power distribution systems
- Mining, oil and gas, and heavy industrial applications
Frequently Asked Questions
What is the Square D LGA36600U33X?
The Square D LGA36600U33X is a 600-amp, 3-pole, 600V solid-state I-Line plug-in molded case circuit breaker used as a main or feeder breaker in heavy industrial and commercial three-phase electrical distribution systems.
What does the solid-state trip unit on the LGA36600U33X offer?
The solid-state electronic trip unit provides adjustable long-time delay, short-time delay, and instantaneous trip settings, allowing engineers to precisely coordinate protection with upstream and downstream devices for selective coordination.
What is the interrupting rating of the LGA36600U33X?
The LGA36600U33X is rated at 65kA interrupting capacity at 600V, making it suitable for high fault-current industrial distribution systems where high available fault current is present.