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The IDEAL Electrical Twister PRO (30-644J) is a premium wire connector designed for professional electricians and serious DIYers. Rated for up to 600 volts and compatible with wire sizes from 22 to 8 AWG, it features a durable copolymer shell with a patented expanding square-wire spring for secure, reliable connections. The SureGrip comfort overmold and ergonomic swept wings reduce hand fatigue and increase leverage, enabling faster, safer installations. Sold in a convenient jar of 500, it’s UL certified, flame retardant, and backed by a limited lifetime warranty, making it the go-to choice for efficient, high-quality electrical splicing.







| Color | Yellow,Gray,Red |
| Connector Type | Twist |
| Contact Material | Copper |
| Insulation Material | Polypropylene |
| Material | Plastic |
| Brand | Ideal Industries |
| Specification Met | UL |
| Temperature Rating | 221 degree celsius |
| Product Dimensions | 6.5"L x 4.5"W x 11.5"H |
| Maximum Voltage | 600 Volts |
| Global Trade Identification Number | 00783250585571 |
| Manufacturer | IDEAL INDUSTRIES |
| UPC | 783250585571 |
| Part Number | 30-644J |
| Item Weight | 2 pounds |
| Country of Origin | China |
| Item model number | 30-644J |
| Is Discontinued By Manufacturer | No |
| Voltage | 120 Volts |
| Item Package Quantity | 1 |
| Handle Material | Plastic |
| Measurement System | Inch and Metric |
| Usage | Crimping,Electrical |
| Included Components | TWISTER PRO 344 R/Y, 500/JAR |
| Batteries Included? | No |
| Batteries Required? | No |
| Warranty Description | Limited lifetime warranty with proper installation |
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