Insulated Cable: Temperature Range -20°C to 105°C

Component Specifications

Definition

An insulated cable is a conductor encased in a non-conductive material, designed for use in test leads to transmit electrical signals or power while preventing short circuits, electrical shocks, and environmental damage. It typically consists of a conductive core (copper or aluminum), insulation layer (PVC, rubber, or thermoplastic), and optional shielding for electromagnetic interference protection.

Working Principle

Works by allowing controlled electrical current flow through the conductive core while the insulation material prevents leakage, short circuits, and contact with external conductors, ensuring safe operation in testing environments.

Materials

Copper conductor (stranded or solid), PVC insulation (temperature rating: -20°C to 105°C), optional braided shielding, color-coded jacket.

Technical Parameters

Parameter	Typical range	Notes & selection driver
Flexibility	High-flex for repeated bending
Conductor Size	0.5-10 mm²
Voltage Rating	Up to 1000V AC/DC
Temperature Range	-20°C to 105°C
Insulation Resistance	>100 MΩ/km

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 6722, DIN 72551

Parent Products

This component is used in the following industrial products

Test Leads

Electrical connection cables used to interface a portable digital multimeter with the circuit or device under test.

View Product Details

Engineering Analysis

Risks & Mitigation

Electrical shock if insulation is damaged
Overheating due to excessive current
Degradation from chemical exposure

FMEA Triads

Trigger: Insulation cracking from repeated bending
Failure: Exposed conductor leading to short circuit
Mitigation: Use high-flex cables with reinforced insulation and regular inspection

Trigger: Overcurrent exceeding cable rating
Failure: Overheating and insulation meltdown
Mitigation: Implement current limiters and select cables with appropriate ampacity

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance

±5% on conductor diameter, insulation thickness as per ISO 6722

Test Method

High-potential (hipot) testing, insulation resistance measurement, flexibility testing per DIN 72551

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 Insulated Cable

Manufacturer profiles associated with Insulated Cable.

Sourcing Insulated Cable from China?

Tell us your specification and target quantity — we will match it against manufacturer records and come back with the factories that fit.

Request manufacturers We manufacture this

Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

Related Components

Contact Plate

A conductive plate in motor terminal blocks that establishes electrical contact between conductors.

Marking Strip

A durable marking strip used for terminal identification in motor terminal blocks to ensure proper electrical connections and safety compliance.

Gland Body

A gland body is the main housing component of an aluminum cable gland that provides mechanical protection and environmental sealing for electrical cables entering enclosures.

Current Sense Resistor

A precision resistor used to measure current flow in electrical circuits by converting current to a measurable voltage drop.

Frequently Asked Questions

What is the difference between insulated and non-insulated test lead cables?

Insulated cables have a protective non-conductive layer to prevent electrical shocks and short circuits, while non-insulated cables expose the conductor and are unsafe for most testing applications.

How do I choose the right insulated cable for test leads?

Consider voltage rating, conductor size, flexibility, temperature range, and compliance with standards like ISO 6722 or DIN 72551 based on your testing environment.

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.

Insulated Cable