Thomas & Betts 2RA18 Nylon-Insulated Butt Splice

Description:

The Thomas & Betts 2RA18 Nylon-Insulated Butt Splice is used to permanently join two 22–18 AWG copper conductors in low-voltage electrical wiring applications. Commonly installed in control panels, industrial machinery, automotive wiring, HVAC systems, OEM equipment, and commercial electrical installations, this insulated butt splice features an electro tin-plated copper barrel with a durable nylon insulation sleeve for reliable electrical performance and corrosion resistance. Electricians, maintenance technicians, and equipment manufacturers use this connector for wiring repairs, circuit extensions, retrofits, and replacement of damaged wire splices.

Applications:

The Thomas & Betts 2RA18 is designed to create secure inline wire-to-wire connections for 22–18 AWG copper conductors. It is ideal for electrical control panels, instrumentation circuits, industrial automation equipment, HVAC controls, automotive wiring, appliances, and OEM electrical assemblies where vibration-resistant, insulated splices are required.

Technical Specifications:

• Manufacturer Part Number (MPN): 2RA18
• Brand: Thomas & Betts (ABB) – Sta-Kon®
• Product Type: Nylon-Insulated Butt Splice
• Conductor Size: 22–18 AWG
• Conductor Material: Copper
• Connector Material: Copper
• Finish: Electro Tin-Plated
• Insulation Material: Nylon
• Insulation Color: Red
• Splice Type: Inline Butt Splice
• Maximum Insulation Diameter: 0.115 in.
• Overall Length: 1.19 in.
• Barrel Outside Diameter: 0.18 in.
• Voltage Rating: 600 V
• Temperature Rating: 105°C (221°F)
• Flammability Rating: UL 94 V-2
• Recommended Crimp Tool: ABB ERG4001
• Certifications: UL Listed, CSA Certified
• Typical Applications: Control Panels, HVAC Equipment, Industrial Automation, Automotive Wiring, Commercial Electrical Systems, OEM Equipment

Common Replacements:

• Thomas & Betts RAA21
• Thomas & Betts 2RA18X
• Thomas & Betts 2RB14