Disconnect Switches

L7 Switches for 16A to 100A

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Sprecher + Schuh's L7 Series of disconnect switches incorporates modular design techniques to provide maximum functionality with the fewest number of parts. These rugged switches are compact, reliable and the ideal choice for all disconnect applications including motor disconnects.

Just the right switch for your application L7 Disconnect Switches are available in four frame sizes up to 100 amps. The smaller L7s come in three and six pole models, as well as three pole changeover switches. A full complement of switch handles and accessories including auxiliary contact blocks, ground and neutral terminals make the L7 line broad enough to tackle virtually any disconnect duty.

Full range of enclosed disconnects for any job - From "do-it-yourself" to fully assembled, we offer a complete selection of three, four and six pole enclosed disconnects for any industrial application.

Meets the toughest safety standards - All switches are touch safe to IP20, while most switch handles are rated for strong water jets to IP66. Excellent making and breaking characteristics provide a level of safety that, in many cases, exceeds international standards.

Modular, flexible and easy to assemble - The versatile L7 line is fully modular. All accessories snap-on and off without the use of tools, speeding assembly. The L7's modular design minimizes inventory with features such as universal auxiliary contact blocks... virtually every block fits all frame sizes. Both metal and plastic shaft extension systems are available to accommodate most panel depths.


L11 Fusible and Non-Fusible Switching to 1200A

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The L11 offers a modular universal internal handle which provides an interlocked handle for test mode use and UL508A and NFPA 79 compliance in North America. The L11 30 and 60 amp units are equipped with removable fuse carriers which provide dead-front switch protection during fuse change-out. Fuse carriers with LED blown fuse indicators are also available as an option on the 30 and 60 amp devices. Test mode D7 auxiliary contacts may be installed to provide test capability of control circuit without energizing the main contacts. All of the L11 switches meet IP20 for finger-safe wiring terminals and IP30 for touch-safe fuse carriers.  

Product Overview:

  • Fused Switch Versions 30...800A
    • UL Class J, UL Class CC
  • Non-Fused Switches 30...1200A
  • Operating Handle Ingress Ratings:
    • Type 1 (IP42)
    • Type 3R, 3, 12, 4, 4X (IP66)
  • Handle with or without Test Mode
  • Pad lockable Handle for up to three padlocks to meet OSHA requirements
  • D7 Auxiliary Contacts can be added to switch for control circuits
  • UL98 Suitable as Service Entrance Disconnecting Means
  • UL508 Suitable as At-Motor Disconnecting Means