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M12 Field-Wireable Connectors

On-site installable M12 male and female connectors in straight and right-angle forms for custom cable termination.

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Catalog-derived engineering summary

M12 Field-Wireable Connectors: construction and selection data

Reorganized from the applicable LMConn source-catalog pages. Final dimensions, contact ratings, keying and wiring remain controlled by the approved drawing.

Product familiesM12
Documented pin counts3-pin, 4-pin, 5-pin, 6-pin, 8-pin, 12-pin, 17-pin
Product constructions11
Source PDF pages10, 11, 12, 13

Mechanical and environmental data

Ingress protection
Depends on selected body, seal and panel interface
Mating endurance
Confirm for the selected contact system
Vibration
Confirm against the approved application specification
Mechanical shock
Confirm against the approved application specification
Salt-spray reference
Material and finish dependent
Temperature reference
Connector, contact and cable material dependent
Shielding reference
Construction and cable dependent

Construction range

metal male field connector, metal female field connector, metal male right-angle connector, metal female right-angle connector, plastic male field connector, plastic female field connector, plastic male right-angle connector, plastic female right-angle connector.

  • Select plug, free receptacle, fixed receptacle, panel or PCB format.
  • Confirm straight or right-angle cable exit and available installation space.
  • Match the pin count, insert orientation, contact gender and keying to the mating component.
  • Define solder, crimp, PCB or factory-molded cable termination.
  • Release cable diameter, shielding, jacket, pin map and required tests on the drawing.
How to read the ordering code

From connector format to a controlled configuration

  1. Body stylePlug or receptacle, straight, right-angle, panel or PCB construction.
  2. Key and shellKey orientation and shell-size family establish mechanical compatibility.
  3. InsertContact arrangement, contact gender and pin numbering define the electrical interface.
  4. MaterialsShell finish, insulator and contact material are selected for environment and duty.
  5. TerminationSolder, crimp, PCB, collet, cable nut or overmold completes the released build.

What M12 Field-Wireable Connectors are designed to solve

Direct answer: Field-wireable connectors suit installation and repair where cable length is determined on site, but sealing and electrical performance depend on cable preparation and assembly quality.

The best result comes from matching the connector and cable to the complete system—not selecting by diameter or appearance alone. This page organizes the decisions an engineer, buyer or system integrator needs to make before requesting a drawing or quotation.

LMConn groups compatible formats by locking method, interface size, contact arrangement, installation method and cable construction. This makes it possible to compare standard options while keeping project-specific details such as pin mapping, cable length, labels and validation requirements under controlled revision.

Available product directions

Option 01

Straight male plug

Use this configuration when the equipment layout and mating interface call for straight male plug. Confirm the exact drawing, electrical limits and mating component before release.

Option 02

Straight female plug

Use this configuration when the equipment layout and mating interface call for straight female plug. Confirm the exact drawing, electrical limits and mating component before release.

Option 03

Right-angle male plug

Use this configuration when the equipment layout and mating interface call for right-angle male plug. Confirm the exact drawing, electrical limits and mating component before release.

Option 04

Right-angle female plug

Use this configuration when the equipment layout and mating interface call for right-angle female plug. Confirm the exact drawing, electrical limits and mating component before release.

Option 05

Shielded metal connector

Use this configuration when the equipment layout and mating interface call for shielded metal connector. Confirm the exact drawing, electrical limits and mating component before release.

Manual-derived technical content

Catalog-derived parameters with original LMConn visuals

The following technical values are taken from the supplied source manuals rather than inferred from general connector practice. The accompanying image is an original LMConn presentation visual and is not a model-specific engineering drawing. Family-level data summarizes the catalog; ordering dimensions and electrical limits must still be checked against the exact model row and contact layout.

Contact count3, 4, 5, 6, 8, 12 and 17 contacts
Protection ratingIP65-IP67

Product appearance varies by shell size, contact layout, mounting and cable configuration. Request the current model drawing and approved sample for final verification.

Engineering selection guide

  1. Choose coding and pin count. Record the requirement in the interface-control drawing or RFQ so it can be verified.
  2. Match termination to conductor size. Record the requirement in the interface-control drawing or RFQ so it can be verified.
  3. Confirm cable OD and gland range. Record the requirement in the interface-control drawing or RFQ so it can be verified.
  4. Prepare shield termination correctly. Record the requirement in the interface-control drawing or RFQ so it can be verified.
  5. Follow assembly torque and inspection steps. Record the requirement in the interface-control drawing or RFQ so it can be verified.

Information that controls the design

DecisionQuestions to answerWhy it matters
ElectricalSignal, protocol, voltage, current, contact count and shielding?Controls insert layout, contact size, cable and test plan.
MechanicalMounting, straight/angle exit, panel thickness, mating access?Controls envelope, cutout and serviceability.
EnvironmentDust, water, chemicals, temperature, vibration and mating cycles?Controls sealing, material and strain-relief choices.
CableStatic, flex, torsion, conductor size, jacket and outside diameter?Controls backshell, gland, bend radius and lifetime.
QualityInspection, electrical test, labels, traceability and packaging?Creates an objective acceptance standard.

Important: Ratings differ by exact part number, contact layout, cable and assembly condition. Values shown on a family page are selection guidance, not a substitute for the approved product drawing and datasheet.

Typical applications and design priorities

Machine installation

For machine installation, engineers normally prioritize connection security, routing space and service access. Document the mating part and operating conditions so the connector, cable and termination can be evaluated as one system.

Field repair

For field repair, engineers normally prioritize signal integrity, environmental protection and repeatable installation. Document the mating part and operating conditions so the connector, cable and termination can be evaluated as one system.

Custom sensors

For custom sensors, engineers normally prioritize connection security, routing space and service access. Document the mating part and operating conditions so the connector, cable and termination can be evaluated as one system.

Prototype equipment

For prototype equipment, engineers normally prioritize signal integrity, environmental protection and repeatable installation. Document the mating part and operating conditions so the connector, cable and termination can be evaluated as one system.

Control cabinet wiring

For control cabinet wiring, engineers normally prioritize connection security, routing space and service access. Document the mating part and operating conditions so the connector, cable and termination can be evaluated as one system.

How to compare candidate products

Begin with non-negotiable interface requirements, then compare environmental and assembly details. Do not use a single headline rating as the sole decision. A suitable candidate should match the mating geometry, contact map, electrical load, cable construction, mounting envelope and maintenance method.

For replacement projects, send photographs only as supporting information. Measurements, existing part numbers, panel cutouts and pin assignments are needed because many circular connectors have similar external shapes. For new designs, reserve space for the connector body, coupling action, minimum cable bend radius and an operator’s hand or assembly tool.

RFQ checklist

  • Target quantity, prototype quantity and annual demand.
  • Connector family, mating component or interface drawing.
  • Contact count, gender, coding, keying and pin assignment.
  • Voltage, current, signal type, network protocol and shield strategy.
  • Mounting method, panel thickness and available installation space.
  • Cable type, length, conductor size, flex requirements and jacket material.
  • Ingress protection, temperature, vibration and chemical exposure.
  • Required tests, labeling, documentation and packaging.

Frequently asked questions

What is M12 Field-Wireable used for?

Field-wireable connectors suit installation and repair where cable length is determined on site, but sealing and electrical performance depend on cable preparation and assembly quality. Common uses include machine installation, field repair, custom sensors. Final suitability depends on the selected part number and operating conditions.

How do I select the correct M12 field wireable connector?

Start with the mating interface, electrical function and environment. Then confirm mounting, contact layout, termination, cable diameter and keying. The selection checklist on this page captures the minimum information needed for an engineering review.

Are all M12 field wireable connector products interchangeable?

No. Products that look similar may differ in thread, shell size, keying, contact layout, insert orientation, sealing and dimensions. Always compare the complete dimensional drawing and mating-part definition.

Which specifications should I send for a quotation?

Send quantity, drawings or mating part, contact count, pinout, voltage and current, signal or protocol, cable type and length, environmental rating, mounting style and any testing or labeling requirements.

Can LMConn configure a custom version?

Configuration can cover contact layout, cable length, connector orientation, pin mapping, shielding, overmolding, labels and packaging where technically feasible. A drawing review is required before production.

How is the final part verified?

Verification should be defined by the project and may include dimensional inspection, continuity, insulation resistance, contact resistance, high-potential testing, shield continuity and visual checks. Required tests must be agreed in the specification.

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