
SIRCO UL
- Double-Breaking Design
- Sliding Bar Contact System
- Fiber-Glass Construction






UL Listed
CE Certified
Class E2 Load Break
Heavy-duty 400 amp disconnect switches engineered for safe electrical isolation and switching operations. These robust switches provide reliable on-load and off-load switching with advanced safety features including lockout/tagout capability, door interlocking, and high short-circuit ratings for demanding industrial applications.
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What safety features are included with these disconnect switches?
All switches include lockout/tagout capability, door interlocking systems, and padlock provisions for maximum safety.
What current ratings are available for these switches?
Are these switches suitable for motor control applications?
What enclosure ratings are available?
Can these switches handle on-load switching operations?
What certifications do these disconnect switches carry?
Are automatic transfer options available?
Talk to our experts for custom solutions and tailored guidance.

Motor disconnection and service entrance applications for production equipment and machinery

Branch circuit disconnection and load isolation for electrical distribution systems

Transfer switching between normal and standby power sources for critical applications

Motor controllers and general industrial switching applications requiring reliable isolation
Talk to our experts for custom solutions and tailored guidance.



Our experienced engineers provide custom solutions and comprehensive technical support for your most demanding applications.
All products meet rigorous UL and CSA safety standards with advanced features like lockout/tagout and door interlocking systems.
Territory-based service teams ensure rapid delivery and local support for minimized downtime in critical operations.
Connect with our electrical engineers for personalized product recommendations and technical specifications tailored to your application.