Square D 9998SO31 Contactor Jumper Strap Kit

Product Description

The SQUARE D 9998SO31 is a contactor jumper strap kit designed as an accessory for use with contactors and motor starters in electrical control systems. Jumper strap kits provide the bridging connections needed to link poles or terminals within a contactor assembly, enabling proper circuit configuration during installation or repair. This kit ships as a single packaged unit and is sized for straightforward integration into standard contactor hardware. Electricians and industrial maintenance technicians working on motor control centers, panel boards, and control enclosures will find this kit suited to contactor service and replacement work.

This jumper strap kit is intended for use with SQUARE D contactors and starters in both commercial and industrial electrical applications. Typical install scenarios include motor starter panels, HVAC equipment control circuits, and industrial control enclosures where contactors require terminal bridging or reconfiguration. The compact dimensions allow installation in tight enclosure spaces without additional modification.

Key Features

• Designed for use with contactors and motor starters as a terminal jumper accessory
• Compact form factor at 1.4 inches long, 3.1 inches wide, and 2.3 inches tall
• Lightweight construction at 0.07 pounds for easy handling in the field
• Single kit packaged quantity for individual repair or replacement jobs

Compatibility

Designed for use with SQUARE D contactors and starters as a factory-specified jumper strap accessory.

Installation Notes

Installation should be performed by a licensed electrician in accordance with the National Electrical Code (NEC) and applicable local codes. De-energize and lock out the circuit before servicing any contactor or starter assembly. Verify that the jumper strap seating is secure and all terminals are properly torqued per the contactor manufacturer documentation before restoring power. Do not install on energized equipment.