---
product_id: 57929587
title: "iCrimp SN-2546B-SY IWS4 Solar Connector Crimping Tool for 2.5/4/6mm² Cables, Wire EDM Die, High Precision Crimper for Solar Panel PV Applications"
brand: "iwiss"
price: "€ 78.10"
currency: EUR
in_stock: true
reviews_count: 13
category: "Iwiss"
url: https://www.desertcart.gr/products/57929587-icrimp-sn-2546b-sy-iws4-solar-connector-crimping-tool-2
store_origin: GR
region: Greece
---

# High-precision EDM jaws Self-releasing ratchet lock 2.5-6mm² cable range iCrimp SN-2546B-SY IWS4 Solar Connector Crimping Tool for 2.5/4/6mm² Cables, Wire EDM Die, High Precision Crimper for Solar Panel PV Applications

**Brand:** iwiss
**Price:** € 78.10
**Availability:** ✅ In Stock

## Summary

> ⚡ Crimp like a pro, connect like a boss!

## Quick Answers

- **What is this?** iCrimp SN-2546B-SY IWS4 Solar Connector Crimping Tool for 2.5/4/6mm² Cables, Wire EDM Die, High Precision Crimper for Solar Panel PV Applications by iwiss
- **How much does it cost?** € 78.10 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/57929587-icrimp-sn-2546b-sy-iws4-solar-connector-crimping-tool-2)

## Best For

- iwiss enthusiasts

## Why This Product

- Trusted iwiss brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Secure Ratchet Lock System:** Prevents over-compression ensuring durable, reliable connections.
- • **Precision EDM Machined Jaws:** Wire-electrode cut for ultra-smooth, consistent crimps every time.
- • **Versatile for Electrical Pros:** Also perfect for coaxial cable terminals—expand your toolkit’s power.
- • **Ergonomic Grip & Lightweight Design:** TPR+PP handles maximize leverage and comfort during extended use.
- • **Universal Solar Cable Compatibility:** Effortlessly crimps 2.5 to 6mm² PV cables for flawless energy flow.

## Overview

The iCrimp SN-2546B-SY is a high-precision crimping tool engineered for solar panel PV cables from 2.5 to 6mm². Featuring wire EDM machined jaws and a secure self-releasing ratchet mechanism, it delivers consistent, professional-grade crimps with ergonomic handles designed for comfort and control. Ideal for solar and electrical professionals seeking reliable, repeatable performance in a lightweight, durable tool.

## Description

Product Description A pplication: Non-insulated open plug-type connector AWG:14-10AWG Crimping Range: 2.5-6mm2 Model: SN-2546B IWS4 Solar Crimping Tools SN-2546B Solar off Grid IWS4 Crimping Tool with EDM Jaw Wire-electrode cutting jaws ensure a precise crimping result For crimping solar panel PV cable from AWG 14-10 Black oxide, satin finish, heat treat, high quality steel Plastic& cushion grip handle provides maximum leverage. Portable style with perfect handle gripping position,light weight, logical structure and perfect handle shape design. S tep 1: Insert the IWS4 Connector into proper slot (2.5/4.0/6.0mm2) S tep 2: Place the stripped wire into the connector, then close the tool slighty untile the pin is fully crimped St ep 3: Finished and got a wire connected with IWS4 connector

Review: Brilliant tool - I’ve tried a few different cheapish ones and this has by far been the best so far, accurate and strong crimp on mc4. There’s a YouTube video made by Staubli that describes the process perfectly for a good crimp everytime
Review: If you need one, buy this one - A well made tool for crimping solar mc4 connectors. It was a pleasure to use and see the professional result on 6 mm cable. I have only used it about 20 times but I expect it to last as the build quality is good.

## Features

- 【WIDE COMPATIBILITY】Designed for crimping solar panel PV cables ranging from 2.5–6mm², ensuring reliable and efficient energy connections.
- 【VERSATILE APPLICATION】Also suitable for crimping coaxial cable connector terminals, expanding its usability in electrical work.
- 【PRECISION JAWS】Wire EDM machined cutting jaws with fine polishing deliver consistent and smooth performance.
- 【REPEATABLE ACCURACY】Equipped with high-precision crimping die sets for uniform crimping results even after repeated use.
- 【SECURE LOCKING SYSTEM】Integrated self-releasing ratchet mechanism ensures secure crimps and prevents over-compression.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B074PL62SK |
| Best Sellers Rank | 261,099 in DIY & Tools ( See Top 100 in DIY & Tools ) 635 in Crimpers |
| Brand | IWISS |
| Colour | Black |
| Country of Origin | China |
| Customer Reviews | 4.6 out of 5 stars 165 Reviews |
| Grip Type | Ergonomic |
| Grip type | Ergonomic |
| Handle Material | TPR+PP |
| Handle Type | Ergonomic |
| Handle material | TPR+PP |
| Included Components | Crimper |
| Item Type Name | Crimper SN-2546 |
| Item Weight | 0.36 Kilograms |
| Item weight | 0.36 Kilograms |
| Manufacturer | Iwiss Electric Co., Ltd |
| Model Number | IWS4 |
| Part Number | SN-2546B |
| Set Name | IWS4 |
| Size | 2.5-6mm² |
| UPC | 600685977354 |
| Unit Count | 1.0 count |
| Usage | Solar systems, photovoltaics |

## Product Details

- **Brand:** IWISS
- **Colour:** Black
- **Item weight:** 0.36 Kilograms
- **Handle material:** TPR+PP
- **Grip type:** Ergonomic

## Images

![iCrimp SN-2546B-SY IWS4 Solar Connector Crimping Tool for 2.5/4/6mm² Cables, Wire EDM Die, High Precision Crimper for Solar Panel PV Applications - Image 1](https://m.media-amazon.com/images/I/41mLpaPpxUL.jpg)
![iCrimp SN-2546B-SY IWS4 Solar Connector Crimping Tool for 2.5/4/6mm² Cables, Wire EDM Die, High Precision Crimper for Solar Panel PV Applications - Image 2](https://m.media-amazon.com/images/I/61eVO5zmJ3L.jpg)
![iCrimp SN-2546B-SY IWS4 Solar Connector Crimping Tool for 2.5/4/6mm² Cables, Wire EDM Die, High Precision Crimper for Solar Panel PV Applications - Image 3](https://m.media-amazon.com/images/I/61sVrno1LOL.jpg)
![iCrimp SN-2546B-SY IWS4 Solar Connector Crimping Tool for 2.5/4/6mm² Cables, Wire EDM Die, High Precision Crimper for Solar Panel PV Applications - Image 4](https://m.media-amazon.com/images/I/51kaffeDPxL.jpg)
![iCrimp SN-2546B-SY IWS4 Solar Connector Crimping Tool for 2.5/4/6mm² Cables, Wire EDM Die, High Precision Crimper for Solar Panel PV Applications - Image 5](https://m.media-amazon.com/images/I/417FPpQw99L.jpg)

## Questions & Answers

**Q: Is sn-2546b the right crimping tool for jst sm 2.5mm pitch connectors?**
A: For JST 2.5 Pitch connectors, please use IWS-2820M: https://www.amazon.com/dp/B078WNZ9FW

**Q: It'll work for 8awg pv cable**
A: The capacity is from AWG14 to AWG 10. It doesn't works for AWG8 pv cables.

**Q: Will mc4 for12 gauge automotive connectors**
A: Yes, that’s what I bought it for (12 gauge automotive connectors) and it worked perfectly.

**Q: Can this crimping tool's die be interchangeable with other iwiss dies?**
A: No

## Customer Reviews

### ⭐⭐⭐⭐⭐ Brilliant tool
*by K***G on 2 December 2023*

I’ve tried a few different cheapish ones and this has by far been the best so far, accurate and strong crimp on mc4. There’s a YouTube video made by Staubli that describes the process perfectly for a good crimp everytime

### ⭐⭐⭐⭐⭐ If you need one, buy this one
*by S***N on 4 May 2021*

A well made tool for crimping solar mc4 connectors. It was a pleasure to use and see the professional result on 6 mm cable. I have only used it about 20 times but I expect it to last as the build quality is good.

### ⭐⭐⭐⭐⭐ Fantastic Crimping Pilers!
*by N***E on 5 August 2023*

Work perfectly on TE Connectivity Open Splice Barrel Crimps! Extremely well priced.

## Frequently Bought Together

- iCrimp SN-2546B-SY IWS4 Solar PV Connector Crimping Tools for for 2.5/4/6mm² Solar Panel PV Cable with Wire EDM Die
- Stäubli 5 Pairs MC4 Male to Female + Male 4-6 mm² Type 4 PV-KBT4/6I 5 Pairs 4 mm² - 6 mm²
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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-07-24*