M23 Connectors

M23 12-Pin Connector , M23 17-Pin Connector

M23 Connectors

Features

Series: M Series Circular Connectors
-Model: M23 Circular Connectors
Available in 6, 7, 8, 9, 12, 16, 17, and 19 pole configurations
Supports up to 30A per power contact, 8A per signal contact
Rated voltage up to 630V power, 150V–250V signal circuits
Male and female versions, cable plug and panel mount options
Designed for servo motor power transmission and encoder signal feedback
Fully compliant with DIN EN 61984 and UL 2237 international standards
IP67 standard ingress protection, IP68 optional for harsh washdown environments
Nickel-plated brass or zinc alloy housing with 360° EMI/RFI shielding ring
M23×1.0 threaded lock, quick-lock version optional for fast assembly
Operating temperature range -40°C to +125°C for high-heat motor use
Modular power, signal, and hybrid contact inserts for flexible wiring

M23 Circular Connectors | Male & Female Industrial Power & Signal Plugs

23mm Metric Thread, IP67/IP68 Waterproof for Servo Drives & Heavy Machinery

What Is an M23 Connector?

M23 connectors carry a standard 23 mm metric threaded interface, and we design them specifically for tight, anti-loose connections under continuous high-vibration industrial environments. Every unit follows DIN EN 61984 and UL 2237 international standards, so they mate seamlessly with mainstream servo motor brands without modification.

Unlike compact M8 and M12 miniature connectors, M23 models deliver far stronger load capacity. They transmit high-current power and multi-channel encoder feedback signals within one housing at the same time. For this reason, engineers rely on M23 connectors to meet strict operation demands for robotic arms, high-precision motion control systems and Industry 4.0 automated production equipment.

Core Advantages of Our M23 Connectors

Outstanding High-Current Power Capacity
Our M23 contacts support up to 30A rated current and 630V working voltage. This robust electrical performance makes them the universal industry standard for AC servo motor power supply circuits.

Ultra-Rugged Mechanical Structure
We build each shell with reinforced nickel-plated brass or zinc die-cast alloy. The solid housing resists sharp mechanical impacts, long-term machine vibration and abrasive factory pollutants for stable long-term docking.

Versatile Modular Insert Design
We split our M23 inserts into three core series: pure power, dedicated signal, and integrated hybrid power+signal layouts. This flexible modular design lets you adopt a single-cable wiring scheme to simplify cabinet layout and cut assembly costs.

Stable Long-Term Service Life
We optimize internal contact structure to hit over 500 reliable mating cycles. The full sealing structure also stands up to industrial oil, chemical splashes and extreme high/low temperature shifts without performance decay.

Complete M23 Connector Classification

Now that we’ve covered core strengths, let’s break down all mainstream M23 variants searched by global industrial buyers, sorted by functional type, pin layout, mounting style and anti-misplug coding.

Classified by Functional Type

P-Coded M23 Power Connectors
Equipped with thick high-current contacts, stock layouts include 6-pin and 8-pin. They deliver three-phase power for servo motors, frequency converters and heavy-duty electric actuators.

E-Coded M23 Signal / Encoder Connectors
Built with high-density fine pins for position feedback transmission. Our best-selling signal options cover 12-pin, 17-pin and 19-pin layouts, perfectly matching incremental and absolute servo encoders.

M23 Hybrid Power-Signal Connectors
Integrate power transmission pins and signal feedback pins inside one single housing. This one-cable technology streamlines wiring for compact robots, CNC machine tools and integrated motion control devices, and its search volume keeps growing steadily across European and Southeast Asian markets.

Classified by Core Pin Count

We keep all widely requested pin configurations in regular stock, and we also provide full customization for non-standard layouts based on your equipment drawings:

Power series: 6 Pin, 8 Pin M23 connectors
Encoder signal series: 12 Pin, 17 Pin, 19 Pin M23 connectors
Custom optional layouts: 3 Pin, 7 Pin, 9 Pin, 16 Pin tailor-made mixed power-signal inserts

Classified by Cable Outlet Angle

Straight M23 Connectors: Linear cable exit design, ideal for equipment cabinets and installation positions with ample wiring space
Right Angle M23 Connectors: 90° bent outlet structure, solves narrow mounting limits at servo motor tails and compact mechanical frames

Classified by Gender & Mounting Solution

We supply complete matched male and female sets to cover two mainstream installation demands:

Field Wireable Cable Plugs (Straight & Right Angle): End users complete crimp or screw wiring on site. Harness factories and maintenance teams prefer this type for flexible custom cable assembly.
Panel Mount Bulkhead Receptacles: Fixed installation bases for motor housings and control panels, with front-mount and rear-mount square flange styles available. All bulkhead versions carry the high-search keyword M23 bulkhead connector for global procurement traffic.

Classified by Locking & Anti-Misplug Coding

Locking mechanism: Standard M23×1.0 threaded lock; optional Speedtec quick-lock system for fast assembly
Anti-misplug coding: P-Code for power circuits only; E-Code exclusive for signal lines to prevent wrong plugging and avoid equipment burnout

M23 Connector Full Technical Specifications

Parameter	Detailed Specification
Series Category	M Series Metric Circular Industrial Connector
Product Model	M23 Heavy-Duty Servo Connector
Global Compliance	DIN EN 61984, UL 2237, CE, RoHS, UL, REACH
Contact Layouts	Standard stock: 6/8/12/17/19 Pin; Custom: 3/7/9/16 Pin hybrid inserts
Cable Orientation	Straight / 90° Right Angle
Gender Options	Male Pin Plug / Female Socket, Full Panel Mount Matching Sets
Locking Style	M23×1.0 Standard Threaded Lock; Speedtec Quick-Lock Optional
Pre-Assembled Cable Length	0.5m – 50m, fully customizable for heavy machinery
Operating Temperature	-40°C ~ +125°C, stable under continuous high-temperature working conditions
Rated Voltage Range	150V ~ 630V, adjustable for special high-voltage equipment
Single Contact Current Rating	8A for signal pins; Up to 30A for power pins
Contact Resistance	≤ 3 mΩ, ultra-low loss for long-hour high-load operation
Insulation Resistance	≥ 100 MΩ for reinforced electrical safety
Ingress Protection Grade	Standard IP67; Upgraded IP68 for washdown and outdoor equipment
Housing Material	Nickel-Plated Brass, Zinc Die-Cast Alloy, Stainless Steel for harsh environments
Contact Plating	Copper Alloy Base with Thick Gold Plating to reduce heat generation
Service Mating Cycles	Over 500 Stable Mating Cycles

M23 Connector Application Selection Guide

Connector Type	Core Function	Typical Matching Equipment & Protocols
Power M23 (P-Code)	3-Phase Motor Power Supply	High-power servo motors, AC servo drives, heavy-duty linear actuators
Signal M23 (E-Code)	Encoder Position & Speed Feedback	Resolvers, multi-channel industrial sensors, distributed I/O modules
Hybrid M23	All-In-One Power + Signal Transmission	Collaborative robots, compact CNC machining centers, integrated motion control units

Wide Application Scenarios for M23 Circular Connectors

Our M23 series delivers waterproof, vibration-proof and interference-free connection performance across all heavy-duty industrial sectors:

High-Power Servo Motors & Motion Control Equipment
CNC Machine Tools & Precision Machining Centers
Industrial Robots & Fully Automated Assembly Lines
Packaging & Bottling Production Machinery
Off-Highway Heavy Transport & Railway Control Systems
Wind Turbine & Solar Energy Inverters / Pitch Control Units
General Industrial Automation Control Hubs

Why Choose Huada M23 Industrial Connectors?

Huada acts as a professional Chinese connector manufacturer integrating independent R&D, structural design and full-scale production. We hold complete ISO 9001 quality certification, so we standardize every link from raw material processing to finished product testing for consistent stable quality.

For more than 20 years, we focus on delivering one-stop custom interconnect solutions for global automation manufacturers. Our workshop runs full-automatic production lines equipped with precision crimping machines, automatic welding equipment and multi-function performance test benches. The complete closed-loop production system supports efficient mass orders and small-batch custom drawing development at the same time.

In addition to standardized finished connectors, our team provides 24/7 online professional technical support. We offer model selection guidance, custom drawing design, one-on-one project tracking and full after-sales service for all global clients. If you want to learn more details about our M23 connector series, reach us directly via phone +86-15120067961 or email sales@connector-sensor.com for datasheets and quotation.