M18 Male-10-Pin to A2002-2×5P Wire Harness, Customizable Cable Length
This conversion harness realizes signal transition between external field waterproof interface and internal PCB control board, widely adopted in new-energy auxiliary equipment, industrial control devices, intelligent monitoring units and automation mechatronic products. Customized length, pin assignment or special wire specifications may be subject to minimum-order-quantity requirements.
Product Specifications
Item |
Parameter |
Product Name |
M18 Male-10-Pin to A2002-2×5P Wire Harness, Customizable Cable Length |
Connector Configuration |
One end: M18 panel-mount male 10-pin circular waterproof connector; the other end: A2002-2×5P double-row 10-pin plastic housing connector, complete with terminals and locking latch, realizing conversion between industrial circular waterproof interface and internal board-to-wire plug-in interface |
M18 Connector Spec |
M18 male 10-pin circular connector, panel-mount thread locking structure, integrated high-performance rubber sealing washer and internal silicone gasket, gold-plated contact pins, reinforced nylon plastic shell, through-hole panel mounting design |
A2002-2×5P Connector Spec |
A2002 series 2×5P double-row plastic connector, 10-pin total circuit, positive locking latch for anti-disengagement, PA66 insulating housing, tin-plated brass crimp terminals, suitable for PCB board-mount matching socket |
Conductor |
Multi-strand flexible tinned-copper stranded wire. Fine stranded-wire construction delivers outstanding bending resistance and anti-vibration performance; tinned conductor surface prevents oxidation and ensures stable crimping-connection performance between wire and terminals |
Cable Jacket |
Industrial-grade black PVC / PUR composite outer sheath, anti-aging, abrasion-resistant, oil-resistant, dust-proof and moisture-proof, applicable for cabinet penetration, field equipment panel installation and internal equipment wiring environment |
Cable Length |
Fully customizable total cable length; standard reference lengths: 0.2m, 0.3m, 0.5m, 1m, 1.5m, 2m, 3m |
Protection Rating |
M18 male connector side: IP65-IP67 dust-proof and waterproof rating, achieved only after complete thread tightening and full compression of sealing gasket upon correct panel installation. A2002-2×5P plastic connector side: non-waterproof, must be arranged inside sealed equipment housing or wiring cavity |
Rated Voltage |
300V AC / DC |
Rated Current |
Max 3A per single wire core |
Insulation Resistance |
≥1000 MΩ |
Dielectric Withstand Voltage |
AC 1500V, 1 minute without breakdown or flash-over |
Mating Cycles |
M18 10-pin circular connector ≥1000 insertion-removal cycles; A2002-2×5P plastic connector ≥500 insertion-removal cycles under normal operating conditions |
Contact Material |
M18 contacts: gold-plated copper alloy; A2002 terminals: tin-plated brass alloy, low contact resistance, anti-corrosion and anti-oxidation capability |
Customizable Options |
Custom overall cable length, PVC / PUR sheath material, shielded / non-shielded cable, different wire gauge, wire-color sequence adjustment, pin-mapping rearrangement, strain-relief enhancement at connector transition position |
Compliance Standard |
RoHS compliant; halogen-free environmentally-friendly materials are optional for global export-oriented projects |
Important Note: IP65-IP67 waterproof performance is only valid for M18 male connector after correct panel-mount installation and gasket compression. The A2002-2×5P plastic connector is non-waterproof and shall not be exposed to rain, splash or heavy dust; it must be installed inside sealed equipment housing. This conversion harness realizes signal transition between external field waterproof interface and internal PCB control board, widely adopted in new-energy auxiliary equipment, industrial control devices, intelligent monitoring units and automation mechatronic products. Customized length, pin assignment or special wire specifications may be subject to minimum-order-quantity requirements. Please confirm cable length, pin-mapping definition, sheath material and wire-color sequence before placing orders.

Product Features & Advantages
This M18 Male-10-Pin to A2002-2×5P conversion wire harness is assembled with M18 panel-mount male 10-pin waterproof circular connector at one end and A2002-2×5P double-row plastic plug-in connector at the opposite end. Total cable length can be fully customized according to equipment panel layout, internal assembly space and wiring distance requirements. It is a factory pre-finished transition cable that connects external field-side waterproof circular interface with internal PCB board-mount socket. Compared with purchasing separate M18 connectors, bulk wires and A2002 components for manual on-site assembly, our finished harness shows prominent advantages in connection stability, assembly efficiency, vibration resistance, environmental adaptability and production batch consistency.
First of all, one-piece pre-fabricated conversion design eliminates complex manual assembly procedures and greatly improves production-line assembly efficiency. If customers source individual parts separately, production operators need to complete a series of complicated work: cutting cable to length, stripping insulation, crimping terminals onto each wire core, inserting terminals into A2002-2×5P plastic housing, assembling wires into M18 connector, installing sealing gaskets, performing continuity test and short-circuit inspection. Manual assembly is easily affected by operator proficiency, crimping-tool status and workshop environment. Common hidden defects include incomplete terminal crimping, terminal back-out risk, wrong pin-out sequence, loose internal contact and poor sealing assembly. Our harness finishes all crimping, inserting, connector assembling and electrical testing inside standardized factory workshops. Both ends of connectors are completely pre-assembled. During equipment final assembly, workers only need to fasten M18 male connector onto equipment panel, then directly plug A2002-2×5P connector onto the matching PCB socket. No terminal crimping, wire stripping or pin-arranging work is required on customer side. This greatly shortens product assembly cycle, reduces human-caused wiring faults and lowers after-sales failure rate. Clear multi-color differentiated wiring helps engineers check pin-mapping quickly during prototype debugging and after-sales maintenance.
Secondly, M18 10-pin panel-mount male connector provides reliable IP65-IP67 waterproof, dust-proof and anti-vibration performance for equipment panel penetration position. M18 connector adopts standard panel-through thread locking installation. When screwed tightly on equipment housing panel, the yellow sealing washer and built-in silicone gasket are compressed closely against panel surface, forming a reliable sealing barrier. It effectively blocks outdoor dust, humid air and liquid splashing from entering equipment interior, which is essential for devices deployed in workshop site or semi-outdoor environment. Threaded locking structure delivers powerful anti-loosening capability. Under long-term mechanical vibration, equipment shake and temperature cyclic variation, the mated M18 female connector will not spin loose accidentally, avoiding intermittent signal loss caused by bad contact. Gold-plated contact pins maintain stable low-resistance connection for long-term running, resisting oxidation and corrosion in humid industrial atmosphere. Reinforced nylon shell owns high mechanical strength, impact-resistance and chemical-resistant property, resisting scratch, squeeze and abrasion during equipment assembling and transportation. The strain-relief structure at cable-connector transition disperses pulling and bending stress, preventing internal core-wire breakage at cable root.
Thirdly, A2002-2×5P double-row connector achieves stable and convenient internal board-level plug-in connection. A2002-2×5P is a double-row 10-pin plastic connector with built-in positive locking latch. After plugging into mating PCB socket, the latch clicks and locks to prevent accidental pull-out caused by internal cable dragging or equipment vibration. Tin-plated brass crimp terminals realize reliable electrical contact with PCB socket contacts. Compact double-row layout saves internal equipment space and is fit for dense layout of control circuit boards. The PA66 plastic housing possesses good heat-resistance and insulation performance, adapting to working temperature change inside enclosed equipment cabinet. This connector directly matches the commonly used A2002 series PCB sockets on control main-boards, realizing seamless docking between external waterproof interface and internal control circuit without extra adapter modules.
Fourthly, premium multi-strand flexible tinned-copper cable ensures long-term bending durability and stable signal transmission. Multi-stranded fine-wire construction instead of single solid-core wire gives the harness excellent bending and twisting performance. It can bear repeated bending and slight displacement inside narrow equipment cavity without internal core-wire fracture. Each copper strand is tinned uniformly, preventing copper oxidation and darkening, maintaining stable electrical performance for long-term service. Two sheath material alternatives of PVC and PUR satisfy different application scenarios. High-quality PVC outer sheath has stable physical performance with outstanding cost-performance, suitable for indoor static equipment internal wiring. Upgraded PUR sheath greatly enhances oil-resistance, low-temperature-resistance, wear-resistance and flexural-fatigue-resistance, applicable for occasions with oil splashing, low-temperature environment and frequent cable movement. All insulating and sheath materials satisfy RoHS environmental-protection standards; halogen-free material option is available for overseas export projects to meet international industrial procurement specifications. Shielded cable option can be selected for sites with strong electromagnetic interference from motors and frequency converters, restraining external noise and guaranteeing integrity of weak sensor and control signals.
Fifthly, strict factory-side full-item inspection guarantees stable batch-to-batch product consistency. Every finished harness goes through automated wire cutting, precision insulation stripping, accurate terminal crimping, terminal locking-in inspection, M18 connector assembling, sealing-part checking, 100% continuity test, inter-core short-circuit detection, insulation-resistance test, withstand-voltage test and visual appearance inspection before delivery. Defective units such as poor crimping, wrong pin assignment and internal short-circuit are screened out in factory. Compared with scattered manual assembly, mass-produced factory harness keeps unified quality standard for every batch, lowering hidden risks brought by inconsistent manual operation. Whether small-batch prototype samples for R&D verification or large-volume mass-production supporting for finished equipment, stable quality can be maintained.
Sixthly, abundant customizable options adapt to diversified non-standard equipment design requirements. We support arbitrary total cable length customization according to customer mechanical drawing, avoiding troubles caused by excessively long redundant cable or insufficient wiring length. Besides length adjustment, we can also modify wire gauge, rearrange pin-mapping between M18 10P and A2002-2×5P, adjust wire-color sequence, select shielded / non-shielded cable and strengthen strain-relief structure. Flexible customization capability can match different equipment hardware design, saving customer’s secondary development cost. The finished conversion harness simplifies overall system wiring architecture, reduces the quantity of spare parts for production-line material preparation and improves supply-chain management efficiency.
Application Scenarios
This M18 Male-10-Pin to A2002-2×5P Wire Harness is widely used for new-energy auxiliary equipment, intelligent monitoring devices, industrial control units, automation machinery, test-and-measurement instruments and various mechatronic products, as transition cable between external waterproof panel interface and internal PCB control board.
1. New-Energy Auxiliary Equipment Internal Wiring
M18 male is panel-mounted on equipment housing for external signal interconnection; A2002-2×5P end plugs onto main-control PCB board, completing signal and auxiliary-power transmission between external device and internal control system.
2. Industrial Intelligent Monitoring & Sensor Equipment
Applied for multi-channel signal acquisition equipment. M18 waterproof interface connects external sensors; A2002-2×5P connects internal signal processing board, realizing multi-path signal access.
3. Automation Machinery & Special-Purpose Equipment
Used as panel penetration conversion harness for automated machinery and special-purpose devices. It converts field-side M18 circular waterproof interface to internal A2002 board-plug interface, simplifying equipment internal wiring.
4. Test & Measurement Instrument Interconnection
In industrial testing instruments, M18 serves as external signal input port mounted on instrument panel; A2002-2×5P connects to instrument inner PCB circuit board for signal transmission.
5. Equipment Technical Renovation & Project Upgrade
During equipment retrofit and upgrading projects, the pre-assembled conversion harness reduces on-site assembly workload, accelerates project construction progress and shortens equipment modification cycle.
6. R&D Prototype Trial-Production & Verification
At product development and prototype-testing stage, customizable cable length and fixed-pin-out finished harness help R&D engineers quickly build test platform and shorten debugging period.
Frequently Asked Questions (FAQ)
Q1: Which side owns IP65-IP67 waterproof capability? Is A2002-2×5P connector waterproof?
A1: Only M18 male connector achieves IP65-IP67 waterproof rating after correct panel-mount installation and gasket full compression. A2002-2×5P plastic connector is non-waterproof. It must be placed inside sealed equipment housing and cannot be exposed to water splash, moisture or dust.
Q2: Can I customize cable total length? Can pin-mapping between M18-10P and A2002-2×5P be rearranged?
A2: Yes. We support arbitrary total cable-length customization. Pin-mapping assignment and wire-color sequence can also be adjusted according to your technical drawings. Customized requirements may trigger minimum-order-quantity requirement, please consult our sales team for details before placing orders.
Q3: Should I choose shielded cable? Under what environment is shielding recommended?
A3: Shielded cable is optional. Shielded structure is highly recommended when transmitting weak analog signals or working near motors, frequency converters and other strong-interference sources. Non-shielded version has better cost-performance for ordinary digital signal and small-current auxiliary-power circuits.
Q4: What is the difference between PVC sheath and PUR sheath, how to make proper selection?
A4: PVC sheath is suitable for indoor static wiring with good cost-performance. PUR sheath has excellent oil-resistance, low-temperature-resistance, wear-resistance and flexural-fatigue-resistance, fit for oil-polluted, low-temperature or frequently-moved cable applications. Operating-temperature range: PVC:-20℃~+80℃; PUR:-40℃~+85℃.
Q5: What is maximum current-carrying capacity of each wire core? Can this harness be used for high-current main-power loop?
A5: Each wire core supports maximum 3A. This harness is designed for multi-channel signal and small-current auxiliary-power transmission, not applicable for high-current main-power supply circuits.
Q6: Signal is unstable or intermittent after assembly, what key points should I check?
A6: Please check the following items: confirm M18 mating connector is fully screwed and locked; verify A2002-2×5P connector is fully inserted and locking latch is engaged; inspect terminals without crimp-loosening or partial withdrawal; check cable sheath for scratch or mechanical damage. Replace harness if permanent damage occurs.
Q7: Does this product include mating M18 female connector and matching A2002 PCB socket?
A7: Only this finished conversion harness is supplied. Mating M18 female connector and A2002 PCB board-mount socket are not included in package. Customers need to purchase matching accessories according to project design.
Q8: Is small-batch sample order supported? Is there MOQ for customized specifications?
A8: Standard-spec samples are available. For customized cable length, rearranged pin-mapping, special wire gauge and special-material requirements, minimum-order-quantity may apply, please consult sales department.
Q9: Will different cable length affect signal transmission quality?
A9: Within reasonable length range, proper cable structure guarantees stable signal performance. If you need extra-long cable, please communicate with our technical team to evaluate signal integrity in advance.
Q10: Can halogen-free material be provided for export-oriented projects?
A10: Yes, halogen-free raw-material option can be provided upon request to satisfy international environmental-protection procurement standards for overseas-equipment exports.
Contact Us
Thank you for reading product document of M18 Male-10-Pin to A2002-2×5P Wire Harness, Customizable Cable Length. Our company specializes in R&D, design and manufacturing of M-series circular waterproof connector harnesses, panel-mount transition cables, plastic-housing conversion wiring harnesses, industrial equipment internal cables and various non-standard custom wiring-harness solutions. Our products are widely supplied for new-energy auxiliary equipment, industrial automation, intelligent monitoring, mechanical equipment and test-instrument industries.
We provide standard off-the-shelf cable assemblies and comprehensive custom services, including customizable total cable length, pin-mapping rearrangement, shielded / non-shielded option, PVC / PUR / halogen-free sheath material, wire-color sequence adjustment and wire-gauge modification.
If you require technical consultation for parameter confirmation, custom-harness development, sample trial-order, bulk-product quotation or project-oriented interconnection-solution development, please get in touch with our sales-support and technical team.
Our complete product portfolio covers M12 / M18 circular connector harnesses, aviation-plug cable assemblies, cross-interface conversion cables, multi-branch split wiring harnesses and all kinds of non-standard custom wiring harness. We support small-batch sample trial, mass-volume-production delivery and project-oriented customized development.
Please send your inquiry containing product model, required total cable length, pin-mapping requirement, special wire-color definition, order quantity, application environment and other special-technical specifications. Our professional sales and technical team will reply promptly and provide targeted technical suggestions plus formal commercial quotation.