YTH SN-2549 Ratchet Wire Crimping Tool

SN-2549 wire crimping tool for electronics wiring

The YTH SN-2549 is a ratcheting hand crimper intended for suitable open-barrel terminals. It can be useful when assembling wiring harnesses, making project leads or replacing compatible contacts in electronics applications.

The ratchet assists a controlled crimping cycle, while the release lever allows the mechanism to be released when needed. A sound connection still depends on the correct terminal, wire preparation, die selection and inspection.

Listed tool features

• Brand and model: YTH SN-2549.
• Tool type: ratchet wire crimping tool.
• Terminal style: suitable open-barrel contacts.
• Listed wire range: AWG 28–18, approximately 0.08–1.0mm².
• Mechanism: ratchet with release lever.

Check terminal compatibility

The existing product specification references JST, Dupont, PH, XH and KF2510-style connections. These names cover different contacts and sizes; they do not mean the tool fits every terminal sold under those names. Check the actual contact geometry, conductor size, insulation diameter and die profile before choosing the tool.

Use the stripping length specified for the contact, position the conductor and insulation wings correctly, then inspect the finished crimp. Carry out an appropriate retention check for the application. Do not treat the ratchet as a guarantee that a mismatched terminal has been crimped safely.

This tool is not an all-purpose substitute for a ferrule, insulated-terminal or heavy battery-lug crimper.

Explore tools and instruments at EPRO for other workshop equipment.

Frequently asked questions

Will it crimp every JST or Dupont contact?

No. Confirm the specific contact and wire fit. Connector-family labels alone are not enough to establish compatibility.

Are terminals and wire included?

They are not listed as included accessories for this tool. Confirm package contents if you need an assembly kit.

Where is the current price shown?

See the product price and stock beside the Add to cart button. Check available delivery options at checkout.