B2B Electronic Connection Solution

M8 4-Pin Male Sensor Cable Assembly, IP67 Waterproof

Factory-backed connector sourcing and electric connection support for OEMs, distributors and electronic equipment manufacturers.

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M8 4-Pin Male Sensor Cable Assembly, IP67 Waterproof

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OEM & Manufacturing Advantages

Partner with us for factory-direct pricing, custom engineering, and complete compliance ready for global markets.

Custom Engineering Support

Tailored cable assembly & wire harness designs to meet your exact application requirements.

Full Technical Datasheets

Electrical ratings, mechanical drawings, material specs and compliance certifications on request.

Factory Direct Pricing

Competitive OEM & distributor pricing with flexible MOQ for both prototype and volume orders.

UL / CE Compliance Ready

Products engineered and tested to meet North American and European regulatory standards.

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Detailed Product Information

Technical Data & Reference

Structured parameters, material notes, application context and frequently asked questions for engineering and procurement evaluation.

Competitor & Cross-Reference

Alternative Type
Drop-in Replacement
Competitor Part Number
Phoenix Contact / TE Connectivity / Binder M8 Series (e.g., Binder 718/768 Series 4-Pin Male Plugs).
Mates With
Standard M8 4-pin female panel mount receptacles or extension cables (IEC 61076-2-104 compliant).

Drop-in Replacement: This part is a direct, pin-compatible substitute for the competitor part number listed above. No design modification required.

Technical Specifications

Number of Pins
4 Pins
Key Position
A-Code (Standard)
Left Connector
M8 Male Plug (Straight / Right Angle)
Right Connector
Custom (Bare wire, Female socket, etc.)
AWG Gauge
24 AWG (Standard for M8)
Connection Type
Threaded Screw Locking (M8x1.0)
IP Rating
IP67 (Mated Condition)
Cable Length
Fully Customizable

Material Composition

Material Value / Description
Housing & Insulation TPU / PA (UL94 V-0)
Contacts Brass, Gold-Plated
Shell / Nut Brass, Nickel-Plated
Sealing NBR / FKM O-Ring
Shielding Unshielded (Standard) / Shielded (Optional)
Overmolding TPU or PVC
Wire Conductor Stranded Bare Copper
Cable Jacket Industrial PVC / PUR

Technical Characteristics

Characteristic Value
Current Rating 3A per contact
Voltage Rating 30V AC / 36V DC
Contact Resistance ≤ 3 mΩ
Insulation Resistance ≥ 100 MΩ
Operating Temp. -25°C to +85°C
Mating Cycles ≥ 100 Cycles

Application Scenarios

  • Smart Sensors & IO-Link Networks: Provides secure, bi-directional data and power connectivity for IO-Link compatible proximity, pressure, and photoelectric sensors in Industry 4.0 architectures.

  • Industrial Automation & Robotics: Delivers vibration-proof, highly flexible signal transmission for robotic arms and end-of-arm tooling where space and weight are critical factors.

  • Machine Tooling & CNC: Ensures continuous, IP67-rated protection against coolant sprays, metal shavings, and extreme temperatures, guaranteeing uninterrupted sensor feedback.

  • Logistics & Automated Sorting: Enables robust, space-saving signal transmission for barcode readers and optical sorting arrays on high-speed conveyor systems.

  • Distribution Boxes (Splitters): Acts as the perfect patch cord to connect field-level micro-sensors back to IP67-rated multi-port distribution blocks or master gateways.

Frequently Asked Questions

What is the primary difference between a 3-pin and 4-pin M8 connector in sensor applications?
While a 3-pin M8 typically supports standard power and a single switching signal, a 4-pin M8 adds a fourth wire, which is essential for smart sensors using the IO-Link protocol, dual-output sensors (N.O. and N.C.), or advanced diagnostic feedback.
Can I specify a PUR jacket instead of PVC for high-flex environments?
Absolutely. While PVC is an excellent, cost-effective choice for static routing, we highly recommend our premium PUR (Polyurethane) jackets for drag chains, robotics, and applications requiring extreme oil resistance and continuous dynamic flexing.
Are your M8 cable assemblies shielded against electrical noise?
Standard assemblies are unshielded, which is sufficient for most discrete digital signals. However, for sensitive analog signals or high-frequency environments, we offer fully 360-degree shielded M8 options to prevent Electromagnetic Interference (EMI).
What is the standard lead time and Minimum Order Quantity (MOQ) for custom assemblies?
As a direct OEM manufacturer, we offer flexible MOQs to support your product development and prototyping phases, scaling up seamlessly to volume production. Standard custom lead times typically range from 2 to 4 weeks.
Are your cables manufactured to international compliance standards?
Yes, our factory strictly adheres to IPC/WHMA-A-620 standards. All materials are RoHS compliant, and products can be engineered to meet UL and CE safety requirements for smooth global market entry.

Overview and Application Notes

Overview: Engineered for demanding industrial automation and smart manufacturing environments, our M8 4-Pin Male Sensor Cable Assembly delivers reliable power and bidirectional signal transmission for compact sensors, actuators, and IO-Link devices. Manufactured strictly to IEC 61076-2-104 standards, this rugged cable features a secure threaded locking mechanism that guarantees an IP67 waterproof seal against dust, moisture, and cutting oils. As an experienced OEM/ODM manufacturer, we provide flexible customization options including tailored cable lengths, specific wire gauges (typically 24 AWG), and durable jacket materials (PVC, PUR, or TPU) to seamlessly integrate into your automated production lines and fieldbus networks.

Application Notes:

  • Ingress Protection: Ensure the threaded locking nut is securely tightened to the manufacturer-specified torque to maintain the IP67 seal in washdown, humid, or outdoor environments.

  • Dynamic Routing: Maintain a minimum bend radius of 5x the cable outer diameter (OD) for static installations. For continuous flexing in drag chain or robotic applications, specify our highly durable PUR jacket option.

  • Pin Configuration: Verify standard A-coded 4-pin assignments before mating. Pin 4 is commonly used for the IO-Link communication signal (C/Q) or a secondary switching output (N.O./N.C.).

  • Space Constraints: The compact M8 form factor is ideal for tight spaces; allow sufficient clearance for finger-tightening during panel or machinery integration.

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