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Doorstep delivery by 21 Oct - 23 Oct from USA
Achieve Flawless Electrical Connections
The IWISS SN-2549 Ratcheting Wire Crimping Tool is engineered for precision and reliability in electrical wiring tasks. Designed for AWG28-18 uninsulated open barrel terminals, it seamlessly handles JST (1.5mm, 2.0mm, 2.5mm), Dupont (2.54mm), and Molex connectors. Its high-precision ratchet mechanism guarantees complete crimps, while parallel jaws ensure uniform pressure for consistent, secure connections, crucial for applications like battery packs, 3D printers, and RC servos. This tool is a combination of SN-01BM and SN-28B crimpers, offering versatility for various pitch terminals up to 3.96mm.
Built with durable alloy steel, the SN-2549 features an ergonomic grip for comfortable handling during extended use. The ratcheting mechanism ensures that the tool completes its full crimping cycle, preventing premature release and guaranteeing a solid electrical connection every time. This is particularly important for critical applications where wire integrity is paramount. The tool meets UL and CSA specifications, reflecting its quality and adherence to standards.
For Indian customers, this imported IWISS crimper offers superior precision compared to many locally available tools. Ensure your electrical projects are completed with confidence. All customs duties and GST are included in the price. Delivery is handled via ExpressBox, with tracking available. 12-14 days.
Precision Crimping for Critical Connections
The IWISS SN-2549 excels where precision matters most. Its ratcheting mechanism and parallel jaws deliver consistent, complete crimps on delicate AWG28-18 terminals for JST, Dupont, and Molex connectors. This ensures reliable electrical connections for sensitive electronics like 3D printers, RC servos, and battery packs, preventing failures common with less precise tools. Built with durable alloy steel and an ergonomic grip, it offers comfort and longevity for demanding projects. All customs duties and GST are pre-paid, with ExpressBox tracked delivery to your doorstep.
Ideal for Hobbyists & Prototyping, Not for Heavy Gauge Wires
This tool is perfect for hobbyists, DIY electronics enthusiasts, and professionals working with fine-gauge wires (AWG28-18) and specific connector types like JST, Dupont, and Molex. It is not designed for crimping larger gauge wires (e.g., AWG16 and above) or different terminal types like insulated spade or ring terminals. For those applications, a different specialized crimper would be required. If you need to crimp heavier gauge wires or different connector styles, consider a tool with a wider AWG range and interchangeable dies.
Typical situations where IWISS SN-2549 Ratcheting Wire Crimping Tool for Dupont & JST Terminals helps — illustrative scenarios, not customer reviews.
A hobbyist in Bangalore is building a custom drone and needs to connect fine-gauge wires for the flight controller and motors.
The IWISS SN-2549 tool precisely crimps AWG28-18 Dupont and JST connectors, ensuring secure, reliable connections for sensitive drone electronics. This prevents intermittent issues common with less precise tools, crucial for stable flight performance.
A maker in Delhi is assembling a 3D printer and needs to crimp terminals for the control board and stepper motors.
This IWISS crimper handles AWG28-18 terminals for JST and Dupont connectors, essential for the precise wiring of 3D printer components. Its ratcheting mechanism guarantees a solid connection, vital for consistent print quality and preventing electrical faults.
| Jaw Material | Alloy Steel |
| Handle Material | Ergonomic Composite |
| Wire Gauge Compatibility | AWG28-18 (0.08-1.0mm²) |
| Terminal Types | Uninsulated open barrel terminals (JST, Dupont, Molex) |
| Pitch Compatibility | 1.5mm, 2.0mm, 2.5mm, 2.54mm, 3.96mm |
| Mechanism | Ratcheting |
| Applications | Battery packs, 3D printers, RC servos, electronics prototyping |
| Specifications Met | UL, CSA |
| Cost per use | This tool is a durable hand tool and does not have a per-use cost calculation. |
| Shelf life after opening | This is a durable tool with no defined shelf life after opening. |
| Reapplication math | This is a durable tool and does not have a reapplication math calculation. |
| Contraindications | Not suitable for crimping heavy gauge wires (AWG16+) or insulated spade/ring terminals. |
| Allergens / common irritants | None identified |
| Feature | IWISS SN-2549 Ratcheting | Others |
|---|---|---|
| Crimping Precision | High-precision ratchet mechanism ensures complete, even crimps for AWG28-18 terminals. | Varies by brand; some local tools may offer less consistent pressure or parallel action for fine-gauge wires. |
| Terminal Compatibility | Specifically designed for JST, Dupont, Molex open barrel terminals (AWG28-18). | Local tools may offer broader compatibility or specialized dies for different terminal types, but precision can vary. |
| Build Quality & Durability | Durable alloy steel construction with ergonomic grip; meets UL & CSA specs. | Local options may use varying steel grades; check for hardened jaws and comfortable handles. |
| Cost per use | This is a durable hand tool and does not have a per-use cost calculation. | This is a durable hand tool and does not have a per-use cost calculation. |
| Reliability for Electronics | Ratcheting mechanism ensures secure connections for sensitive electronics like 3D printers and RC servos. | Reliability for sensitive electronics depends on the specific local tool's precision and build quality. |
| SKU | cjb3140 |
| GTIN | 0709619251635 |
| Brand | IWISS |
| Model Name | SN-2549 |
| Part Number | SN-2549 |
| Color | Orange |
| Material | Alloy Steel |
| Grip Type | Ergonomic |
| Handle Material | Multicolor |
| Item Weight | 0.4 kg (0.88 lb) |
| Dimensions (L x W x H) | 18.9 cm x 6.5 cm x 2.8 cm (7.44 in x 2.56 in x 1.1 in) |
| Country of Origin | Not stated by manufacturer — US retail version, sourced from authorized US retailers and authorized brand partners |
About IWISS
IWISS is a specialized brand known for precision hand tools, particularly crimping tools and wire strippers, trusted by electronics professionals and hobbyists worldwide for quality and accuracy.
Compliance & Legal
No product-specific compliance warnings identified. Standard imported-goods terms apply: customs duties & GST paid; for personal use in India; follow the manufacturer's usage instructions on the packaging.
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This item:
IWISS SN-2549 Ratcheting Wire Crimping Tool for Dupont & JST Terminals, AWG28-18 (0.08-1.0mm²) | Precision Crimping Pliers
11,639
This item
IWISS SN-2549 Ratcheting Wire Crimping Tool for Dupont & JST Terminals, AWG28-18 (0.08-1.0mm²) | Precision Crimping Pliers
11,639
Total price:
29,467
You save 8,961 (23%) Extra3 items selected
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29,467You save 8,961 (23%) Extra
| Attributes | Current |  |  |  |  |  |  |
|---|---|---|---|---|---|---|---|
| Spec | |||||||
| Price | 11,639 15,175 | 13,155 16,474 | 4,673 6,779 | 13,155 16,474 | 8,892 14,058 | 3,894 4,892 | 6,305 8,038 |
| Rating | 4.50(530) | 4.60(1,172) | 4.70(816) | 4.60(834) | 4.80(11K+) | 4.63(8) | 4.50(340) |
| Brand Name | IWISS | haisstronica | haisstronica | haisstronica | KLEIN TOOLS | Cable Matters | Eagle Abrasives |
| Source | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail |
| Sold By | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow |
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