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SEMS Screws on PCB Terminals from Keystone Secure Wires
SEMS screws used for Keystone PCB screw terminals.
Astoria, NY — By installing SEMS screws on their PCB screw terminals, Keystone Electronics has expanded the options for quick, secure and stable wire lead attachments, including bare wires.

Rated at 15 to 30 A, these innovative screw terminals feature exclusive anti-rotation, non-rocking design making them ideal for high density packaging. In addition, the SEMS screw incorporates a captivated, free-spinning lock-washer to eliminate wire twisting upon tightening terminals.

SEMS screw units are available in horizontal and vertical mounting configurations. Terminals are manufactured from brass with tin-plated finishes and are supplied with SEMS installed and captivated on the terminals or unassembled. Additional details available in Keystone Catalog M-60.

Keystone Electronics designs and manufactures more than 5,000 interconnect components and hardware in addition to providing stamping, machining and assembly services to meet customer required modifications and special designs. An in-house application engineering group is on hand to facilitate your needs. ISO-9001:2008 certified and RoHS compliant, Keystone has headquarters in the US with offices in Canada, Europe, Australia and Asia.

Contact: Keystone Electronics Corp., 31-07 20th Road, Astoria, NY 11105-2017, 800-221-5510; fax 718-956-9040 E-mail: Web:

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