Cable Connection: Voltage Rating 60V AC/DC max

Component Specifications

Definition

A precision electrical interface component designed to establish and maintain secure, low-resistance connections between conductivity probe sensors and measurement instrumentation. It facilitates accurate transmission of electrical signals representing conductivity measurements while providing environmental protection against moisture, corrosion, and mechanical stress.

Working Principle

Operates by establishing multiple parallel conductive pathways through precisely aligned contact surfaces, utilizing spring-loaded pins or compression contacts to maintain consistent electrical continuity. The connection employs impedance matching techniques to minimize signal loss and electromagnetic interference during conductivity measurement transmission.

Materials

Contact surfaces: Gold-plated copper alloy (CuNiSi) for corrosion resistance; Housing: Glass-filled PPS (Polyphenylene Sulfide) rated UL94 V-0; Seals: Silicone rubber (VMQ) with IP67/IP68 rating; Strain relief: Thermoplastic polyurethane (TPU).

Technical Parameters

Parameter	Typical range	Notes & selection driver
IP Rating	IP67/IP68
Cable Gland	PG9/PG11 compatible
Mating Cycles	≥5000 cycles
Connector Type	M12 4-pin A-coded
Current Rating	5A max
Voltage Rating	60V AC/DC max
Contact Resistance	<10 mΩ
Insulation Resistance	>1000 MΩ at 500V DC
Operating Temperature	-40°C to +85°C

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Standards

ISO/IEC 61010-1, DIN EN 60529, IEC 61131-2

Parent Products

This component is used in the following industrial products

Conductivity Probe

A sensor that measures the electrical conductivity of a solution to monitor cleaning effectiveness in CIP systems.

View Product Details

pH/Conductivity Sensor

A dual-function sensor that measures both pH (acidity/alkalinity) and conductivity (ionic concentration) in liquid solutions for process monitoring and control.

View Product Details

Engineering Analysis

Risks & Mitigation

Intermittent signal loss due to contact corrosion
Moisture ingress leading to short circuits
Mechanical stress causing wire fatigue
Electromagnetic interference from nearby equipment
Improper mating causing pin damage

FMEA Triads

Trigger: Corrosion on contact surfaces due to chemical exposure
Failure: Increased contact resistance leading to signal attenuation
Mitigation: Use gold-plated contacts, apply dielectric grease, implement regular inspection schedule

Trigger: Inadequate sealing allowing moisture ingress
Failure: Short circuit between pins, complete signal loss
Mitigation: Verify IP rating compliance, use proper torque on sealing glands, replace seals annually

Trigger: Excessive cable bending at connection point
Failure: Wire fatigue and breakage inside connector
Mitigation: Install proper strain relief, maintain minimum bend radius (typically 5× cable diameter), use cable clamps

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance

Contact alignment: ±0.2mm; Pin diameter: ±0.05mm; Housing dimensions: ±0.3mm per ISO 286-2

Test Method

Contact resistance: 4-wire measurement per IEC 60512-2; IP rating: Dust/water immersion testing per IEC 60529; Mechanical durability: Mating cycle testing per IEC 61076-2

Procurement Evaluation Criteria

A practical evidence checklist for RFQ preparation and supplier evaluation.

Technical documentation

Request current drawings, revision history, and a signed specification sheet.

Manufacturing capability

Verify equipment lists, process limits, capacity, and representative production evidence.

Inspection readiness

Confirm test methods, calibrated equipment, sampling plans, and traceable reports.

Supplier transparency

Check the legal entity, factory address, ownership, certifications, and direct contacts.

CNFX does not score or rank suppliers. Buyers must verify all claims and documents with the legal manufacturer before ordering.

Manufacturers of Cable Connection

Manufacturer profiles associated with Cable Connection.

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Frequently Asked Questions

What maintenance is required for cable connections on conductivity probes?

Regular inspection for corrosion on contacts, verification of sealing integrity, and torque checks on locking mechanisms. Clean contacts with isopropyl alcohol every 6 months in harsh environments.

How do I ensure proper signal transmission through cable connections?

Use impedance-matched cables, maintain proper torque on locking collars (typically 0.6-0.8 Nm), and verify contact resistance remains below 10 mΩ during periodic maintenance.

Can these connectors be used with different probe brands?

Yes, when using M12 A-coded standard with proper pin configuration matching. Always verify voltage/current ratings and signal compatibility between specific probe and instrument models.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.

Preliminary Technical Classification

This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

Cable Connection