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The SQDJJL36250 is a reliable Square D 3-Pole 250 Amp 600 Volt breaker, designed to provide efficient circuit protection in various applications. Featuring durable construction and excellent performance, this breaker is ideal for commercial and industrial use. Ensure safety and reliability in your electrical systems with this high-quality circuit breaker.
The Square D JJL-frame series MCCBs are rated for high interrupting capacity suitable for commercial and industrial 600V systems. Interrupting ratings vary by specific variant (standard vs. high-interrupting). Contact our team with your full part number and application details so we can confirm the exact AIR (Ampere Interrupting Rating) for your installation.
Yes — JJL-frame MCCBs like the SQDJJL36250 are commonly used as both main and feeder breakers in Square D commercial and industrial panelboards and switchboards rated for 600V, 3-phase service. Suitability as a main breaker depends on the specific panelboard's design and bus rating. Send us your panel details and we'll help confirm the right application.
Square D JJL-frame breakers can be difficult to source new as the lineup has evolved over time. Northern Breaker Group specializes in obsolete and hard-to-find breakers — we maintain stock of both new and reconditioned units across our Calgary, Edmonton, and Vancouver locations. Contact us for availability and to request a quote.
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