The LAL36175 Square D 3P Circuit Breaker is a reliable and robust solution for your electrical needs, featuring a 175A capacity at 600V with a breaking capacity of 22KA. This three-pole breaker is designed for superior performance and safety, making it ideal for industrial and commercial applications. Perfect for both new installations and replacements.
| Brand | Square D |
|---|---|
| Type | Molded-Case (MCCB) |
| Amperage | 175 A |
| Poles | 3-Pole |
| Voltage | 600V |
| Interrupting Rating | 22 kA |
| Mounting | Bolt-On |
| Frame / Series | LAL |
| Catalogue # | SQDLAL36175 |
The Square D LAL36175 is a molded-case circuit breaker (MCCB) in the Square D LAL frame, rated 175A, 3-pole, 600V, 22kA. As an industrial/commercial-grade MCCB, it is designed for installation in Square D panelboards and switchboards that accept LAL-frame bolt-on breakers — not residential loadcentres. Typical applications include commercial distribution panels, motor branch circuits, and feeder protection in industrial environments.
Compatibility depends on your panelboard's bus rating, frame acceptance, and available space. Send us your panelboard model and we'll confirm fitment.
The LAL frame is a Square D industrial/commercial molded-case circuit breaker (MCCB) series, built for heavier-duty applications than the residential QO or Homeline plug-in breakers. The LAL36175 is rated at 175A, 3-pole, 600V with a 22kA interrupting rating — far exceeding the capacity of residential breakers — and is bolt-on mounted in compatible panelboards or switchboards rather than plug-in loadcentres.
Yes, provided your existing panelboard accepts the LAL frame and has a bus rating at or above 175A with sufficient space for a 3-pole breaker. The bolt-on mounting and LAL frame dimensions must match your panelboard's specifications. If you're unsure, share your panelboard model number with us and we'll verify compatibility before you order.
The Square D LAL series is considered a legacy/hard-to-find MCCB line. Northern Breaker Group specializes in obsolete and hard-to-find breakers, and we maintain stock of legacy Square D frames across our Calgary, Edmonton, and Vancouver locations. Contact us for current availability or to request a quote.
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