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Defeater handles require two-handed operation for safety and security.   The mechanism also allows for automatic locking.  Our patented padlockable defeater handle is offered as key locking, tool access or non-locking to suit your level of restriction.   

These handles are recommended if additional security is needed.  The spring loaded tab accepts up to a 3/8” size padlock. SPEP defeater handles are intended for NEMA 4x enclosure requirements, with a sealing gasket built into the escutcheon. These are  recommended for indoor or outdoor applications in a variety of industries.

Defeater handles may be mounted using a provided body nut.  Multiple holes are also available as an added mounting option. These bi-directional handles are similar to quarter turn latches and may rotate 90 degrees clockwise or counterclockwise with the help of its removable stop washer.  SPEP offers a large number of hardware and accessories for Defeater handles.   Sierra Pacific Engineering defeater handles were performance tested to satisfy your high security needs. 

Sierra Pacific Engineering is proud to produce a wide variety of industrial hardware including custom pieces developed via rapid prototyping and 3D printing. Many of our products are used in the following industries however serve purposes far and wide.

Bus Parts & Hardware Experts | Sierra Pacific Engineering | Industrial Crating Hardware & Parts by Sierra Pacific | Electronic Enclosure NEMA/JIC Parts & Hardware | HVAC Supply & Hardware by Sierra Pacific Engineering | Boat and Marine Hardware Supply | RV | Home Improvement | Spray Booth | Custom Service Truck Body Parts & Supplies | Custom Trailer Hardware, Parts & Supplies