LP-12 Quick-Lock Waterproof Circular Connectors
YOCL ELECTRIC LP-12 waterproof circular connectors provide quick-lock, two-contact electrical connections in cable and panel formats.
- Rated 5 A / 125 V.
- Screw clamp termination for 0.34–0.5 mm² conductors.
- Listed cable jacket diameter: Ø3.5–4.5 mm.
- Metal housings with male or female electrical contacts.
- Pushbutton snap lock; IP68 in the connected state.
Overview
YOCL ELECTRIC LP-12 Quick-Lock Waterproof Circular Connectors provide compact, detachable two-contact electrical connections. A pushbutton snap lock supports single-hand mating and release, and screw clamp terminals secure the conductors.
The LP-12 series is rated 5 A and 125 V, with 0.34–0.5 mm² conductors and a listed cable jacket diameter of Ø3.5–4.5 mm. Metal-housing cable plugs, inline docking sockets, single-hole panel sockets and four-hole flange sockets are available with male or female contacts. IP68 protection applies in the connected state.
Features
- Two-contact configuration: Rated 5 A and 125 V for the listed LP-12 models.
- Pushbutton snap lock: Supports connection and release with one hand.
- Connected-state IP68 protection: Applies to the assembled, mated connection.
- Metal housing: Chrome-plated metal construction is specified throughout the LP-12 format range.
- Cable and panel formats: Choose inline connections or equipment-mounted sockets.
- Screw clamp termination: Connects conductors using screw-operated terminals.
Technical Specifications
| Parameter | Specification |
|---|---|
| Brand | YOCL ELECTRIC |
| Connector type | Quick-lock waterproof circular connector |
| Locking method | Pushbutton snap lock |
| Wire termination | Screw clamp |
| Contact gender | Male / female |
| Connector formats | Cable plug; inline docking socket; single-hole panel socket; four-hole flange socket |
| Ingress protection | IP68 in the connected state |
| Contact material | Copper alloy |
| Contact finish | Gold plating over nickel underplate |
| Insulator material | Engineering plastic |
| Series | LP-12 |
| Contact count | 2 |
| Rated current | 5 A |
| Rated voltage | 125 V |
| Conductor section | 0.34–0.5 mm² |
| Catalogue AWG entry | 22–20 AWG |
| Cable jacket diameter | Ø3.5–4.5 mm |
| Housing material | Metal |
| Metal housing finish | Chrome plating |
Conductor section and cable jacket diameter are separate selection criteria. The AWG entry is retained as printed in the catalogue.
Dimension

| Dimension | Value |
|---|---|
| Cable plug length, REF | 46.5 mm |
| Inline docking socket length, REF | 46.0 mm |
| Single-hole panel socket mounting thread | M12 × 1.25 |
| Flange body horizontal width | 19.0 ± 0.3 mm |
| Flange body hole pitch | 13.0 ± 0.15 mm |
REF identifies reference lengths in the drawings. Flange dimensions describe the connector body; use the selected socket’s installation drawing for the panel cutout and its tolerances. The mounting thread is not a panel-cutout diameter.
Connector Formats
| Format | Arrangement |
|---|---|
| Cable plug | Cable-terminated mating connector |
| Inline docking socket | Cable-terminated socket for an inline connection |
| Single-hole panel socket | Equipment socket mounted through one panel opening |
| Four-hole flange socket | Equipment socket with a four-hole mounting flange |
Male and female entries describe the electrical contact gender. Select both the connector format and contact gender when specifying a mating pair.
Ordering Codes
The catalogue lists the following eight LP-12 part numbers, all with two contacts:
| Format | Male contact part number | Female contact part number |
|---|---|---|
| Cable plug | LP-12-C02PE-11-001 | LP-12-J02PE-11-001 |
| Inline docking socket | LP-12-C02PP-11-001 | LP-12-J02PP-11-001 |
| Single-hole panel socket | LP-12-C02SX-11-101 | LP-12-J02SX-11-101 |
| Four-hole flange socket | LP-12-C02SX-11-401 | LP-12-J02SX-11-401 |
For example, LP-12-C02PE-11-001 identifies a two-contact male cable plug; LP-12-J02SX-11-101 identifies a two-contact female single-hole panel socket. Both panel formats use SX; the final codes 101 and 401 distinguish the mounting arrangement.
Selection Guide
- Check the circuit requirements against the listed 5 A and 125 V ratings.
- Select cable plug, inline docking socket, single-hole panel socket or flange socket.
- Specify the required electrical contact gender and both part numbers for a mating pair.
- Match the conductor section and Ø3.5–4.5 mm cable jacket diameter independently.
- Use the selected socket’s installation drawing for panel layout. IP68 applies to the connected assembly.
Applications
- Detachable equipment power connections.
- Cable-to-cable electrical connections.
- Panel-mounted equipment connections.
Ordering Information
Specify YOCL ELECTRIC, the complete LP-12 part number, connector format, contact gender, circuit requirements, conductor section, cable jacket diameter and quantity. For a mating pair, list both part numbers and quantities.


