Choosing between a box of connectors and a single control cable in the industrial automation aisle feels like comparing apples to oranges until you look at what the job actually requires. Both of these new parts sit under the control cables and connectors umbrella, but they solve different wiring problems: one gives you the raw material to build durable connections, while the other is a specific part for an existing system.
Quick Verdict
If you need to make multiple waterproof 3-pin connections from scratch, the CNLINKO LP-16 kit is the clear pick with ten complete mating pairs. If you need a dedicated control cable for a Keyence automation setup, the OP-87529 is the exact model to look for.
Comparison Table
| Feature | CNLINKO LP-16 3-Pin Connector Kit | Keyence OP-87529 Control Cable |
|---|---|---|
| Price | USD 120 | USD 190 |
| Price indicator | ||
| Included quantity | 20 pieces (10 mating pairs) | 1 piece |
| Product type | Circular 3-pin industrial connector | Industrial control cable |
| Model info | LP-16 series | OP-87529 |
| Brand | CNLINKO | Keyence |
| Condition | New | New |
Where Each Product Wins
- The CNLINKO LP-16 kit wins when you need multiple connections and want to assemble your own cable runs with solder or screw terminations. The reverse-keyed design also helps keep certain sockets from being plugged into the wrong mating plug.
- The Keyence OP-87529 wins when you need a replacement or spare control cable for a Keyence-based system and want the model that directly corresponds to the OP-87529 part number, made in Japan.
Product Notes
#### CNLINKO LP-16 3-Pin Industrial Connector Kit - 10 Complete Sets - New

If you're outfitting several machines or lighting fixtures with the same 3-pin connection, this kit gives you ten complete mating pairs for $120. The sockets are metal while the plug housings use plastic, and the reverse-keyed design is handy for preventing accidental mismatches between otherwise similar connectors. With an IP67 waterproof and dustproof rating, these connectors are built for damp or dusty industrial settings. The trade-off is that the solder/screw termination means you'll be assembling each connection yourself, and a plastic plug housing won't feel as heavy-duty as an all-metal shell. If you need a single ready-to-go cable instead of a batch of connectors, this kit isn't that.
#### 1PC Keyence OP-87529 Industrial Control Cable New Expedited Shipping OP87529

When you need a spare cable for a Keyence controller, the OP-87529 model number is the key detail. This new cable from Keyence, made in Japan, is a single-piece purchase at $190. It's a targeted part for a specific automation setup, so it suits a buyer who already knows their system calls for OP-87529. The limitation is the price and quantity: one cable for $190 means it's not a bulk option for wiring multiple connections. If you're replacing a worn cable or stocking a backup for the exact Keyence part, this is the straightforward choice.
Final Choice by Use Case
Choose the CNLINKO LP-16 kit if you are building your own waterproof 3-pin runs, need ten mating pairs, and don't mind terminating wires yourself. Choose the Keyence OP-87529 if you need a ready-made control cable for a Keyence automation system and prefer to order the exact part number.