Thomas & Betts RA873 Insulated Ring Terminal 22-16 AWG

Description:

The Thomas & Betts Sta-Kon RA873 Insulated Ring Terminal is used to provide a secure crimp connection between 22–16 AWG conductors and a #10 stud or screw terminal. Commonly installed in industrial control panels, electrical equipment, HVAC systems, automotive wiring, OEM machinery, and commercial electrical systems where vibration-resistant insulated terminations are required. Maintenance electricians, OEM manufacturers, and system integrators use this ring terminal for new installations, maintenance, repairs, and replacement of damaged wire terminations. 

Applications:

The Thomas & Betts Sta-Kon RA873 is part of the Sta-Kon® RA Series and features a high-dielectric nylon insulation sleeve with an internal bronze insulation grip for superior strain relief and conductor support. Manufactured from electro tin-plated copper, it provides excellent conductivity and corrosion resistance while maintaining a permanent crimp connection. It is ideal for industrial machinery, motor controls, switchgear, instrumentation panels, commercial electrical installations, automotive wiring, and OEM equipment where reliable insulated wire terminations are essential.

Technical Specifications:

• Brand: Thomas & Betts (ABB) – Sta-Kon®
• Part Number: RA873
• Product Type: Nylon Insulated Ring Terminal
• Terminal Series: RA Series
• Wire Size: 22–16 AWG
• Stud Size: #10 (M5)
• Terminal Style: Ring Terminal
• Insulation Type: Nylon Insulated
• Insulation Color: Red
• Material: Electrolytic Copper
• Finish: Electro Tin Plated
• Barrel Type: Insulation Grip Sleeve
• Overall Length: 0.89 in. (22.61 mm)
• Tongue Width: 0.31 in. (7.87 mm)
• Stock Thickness: 0.03 in.
• Maximum Insulation Diameter: 0.136 in.
• Voltage Rating: 600 V
• Temperature Rating: 105°C
• Flammability Rating: UL 94 V-2
• Military Specification: MS25036-103
• Recommended Installation Tool: WT145A (Compatible with WT2000, WT112M, WT145C, ERG4001, ERG4003)
• Package Quantity: 1,000 Pieces
• Standards: UL Recognized, CSA Certified

Common Replacements:

• Thomas & Betts RA874
• Thomas & Betts RA872
• Thomas & Betts RA18-10