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Kit A | LY-2546B MC4-Style Solar Crimping Tool Kit, 10 Connector Pairs + Cutter & Stripper
Compare tool kits A–E by their exact cutter, stripper, wrench, connector and branch contents. The standalone crimper is listed alongside complete kits.
Model & dimensions · Quick order
Ships from China · 5–7 calendar days preparation. Shipping details

Kit A | LY-2546B MC4-Style Solar Crimping Tool Kit, 10 Connector Pairs + Cutter & Stripper
Choose kit A for photovoltaic cable termination and connector maintenance. It contains one LY-2546B ratchet crimper and 10 standard connector pairs, with the exact accessories listed below.
Included in one complete kit
| LY-2546B ratchet crimper | 1 |
|---|---|
| Standard connector pairs | 10 |
| Cable cutter | 1 |
| Wire stripper | 1 |
| 119 mm blue wrenches | 2 |
| 122 mm blue wrenches | 2 |
| Multifunction black wrenches | 2 |
| Zipper storage bag | 1 |
Each standard connector pair includes two mating housings and one pin plus one socket crimp contact. One zipper tool bag is included.
PV cable and solar panels are not included. Tool color and photographs do not establish original-brand manufacture.
Compare tool kits and the standalone crimper · Matching standard connector pairs and boxed kits
Model & original size reference
| Complete kit original SKU | MC4-TOOL-KIT-30A-A |
|---|---|
| Crimper model reference | LY-2546B |
| Standard connector reference | MC4-1000-30A (one male/female pair with matching crimp contacts) |
| Blue wrench reference | MC4-1000V-BS (119 mm version) |
| Crimper model reference | LY-2546B (marked on original tool photo) |
| Crimp positions | 2.5 / 4 / 6 mm² |
| Crimper reference length | Approx. 225 mm (original supplier detail table) |
| 119 mm blue wrenches | 2; plus two 122 mm blue and two multifunction black wrenches |
| Standard connector pairs | 10; each pair includes two housings and two matching crimp contacts |
| T3 branch pairs | Not included |
| Bag | Included |
Approximate tool dimensions are the original supplier reference; they are not the kit packing dimensions. Match the conductor and contact to the selected crimp position. Similar model names do not establish cross-brand interchangeability.


Prepare. Crimp. Inspect.
- Isolate power and prepare the conductor for its matching contact.
- Select the matching 2.5, 4 or 6 mm² die. Position the contact and complete the ratchet cycle.
- Inspect the finished crimp and conductor retention before inserting it into the matching housing.
- Assemble the connector correctly and check its gland, seal and latch before use. Do not disconnect under load.
Choose 1, 2 or 5 complete kits. Quantity counts packs; the contents of each kit remain the same.
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Pack prices already include the displayed 5% or 10% discount. Ships from China · 5–7 calendar days preparation. Shipping details · Returns
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MC4 Solar Crimping Tools & Kits
Compare tool kits A–E by their exact cutter, stripper, wrench, connector and branch contents. The standalone crimper is listed alongside complete kits.
Ratchet crimper (1)

Complete tool kits (5)




