FIELD GUIDESource-led reference

P304 / Power / Connector

IEC 60320 C16A very-hot-condition appliance inlet

IEC 60320 identifies the C16A appliance inlet within the Class I 10 A/15 A coupler family, paired with the C15A connector.

Also called C16A IEC C16A very hot condition inlet

IEC coupler identity and family rating context do not by themselves establish appliance voltage, cord-set approval, wiring, safe substitution or installation suitability.

Look for

Identify the exact C16A appliance inlet versus its mating C15A connector from the equipment or cord documentation; do not select, adapt or install a mains-power connection from shape alone.

Claim inspection dates: 2026-10-06, 2026-10-22 · Independent review pending

The useful distinction

Recognize it. Then verify it.

IEC 60320 identifies the C16A appliance inlet within the Class I 10 A/15 A coupler family, paired with the C15A connector. [C304A]

Interpower's Rev10-17 chart labels C16A as the appliance inlet paired with C15A, in its Class I very hot group. [C304B]

Bulgin's manufacturer overview describes the C16A/C15A family as a 3-conductor system with 155 degrees C temperature context. This is not a terminal-position map. [C304C]

SCHURTER identifies 6172.0004 as follows: Front-side screw-on C16A inlet; flange with countersunk holes; 6.3 x 0.8 mm blade termination designation; historical phase-out. [C304D]

Source-scoped identification facts

Each value retains its exact example, role and measurement axis. Facts from different parts must not be combined into an invented component.

Documented examples; not a mating drawing or compatibility approval
Connector roleappliance inlet (Named series/reference only, not every family part. Interpower Rev10-17 labelled C16A appliance inlet family; no exact manufacturer part); appliance inlet (ExactSCHURTER 6172.0004 /series0181)S940 · S943Current primary-source scoped values; named examples remain separate and unknowns are not inferred from illustrations. Named series/reference only, not every family part. Interpower Rev10-17 labelled C16A appliance inlet family; no exact manufacturer part ExactSCHURTER 6172.0004 /series0181
ManufacturerSCHURTER (ExactSCHURTER 6172.0004 /series0181)S943Current primary-source scoped values; named examples remain separate and unknowns are not inferred from illustrations. ExactSCHURTER 6172.0004 /series0181
Series0181 (ExactSCHURTER 6172.0004 /series0181)S943Current primary-source scoped values; named examples remain separate and unknowns are not inferred from illustrations. ExactSCHURTER 6172.0004 /series0181
Exact part / implementation6172.0004 (ExactSCHURTER 6172.0004 /series0181)S943Current primary-source scoped values; named examples remain separate and unknowns are not inferred from illustrations. ExactSCHURTER 6172.0004 /series0181
View conventionLabelled oblique C16A appliance inlet illustration in Interpower Rev10-17 Connectors/Inlets columns; not a dimensioned or numbered mating-face drawing. (Named series/reference only, not every family part. Interpower Rev10-17 labelled C16A appliance inlet family; no exact manufacturer part)S940Current primary-source scoped values; named examples remain separate and unknowns are not inferred from illustrations. Named series/reference only, not every family part. Interpower Rev10-17 labelled C16A appliance inlet family; no exact manufacturer part

Not recorded: Nominal contacts, Positions / cavity span, Populated contacts, Contact rows, Contact pitch, Dimensions / axis, Contact gender / arrangement, Mounting, Coupling / latch, Keying / polarization, Shell / form, Recorded markings. Unknown fields stay unknown; illustrations supply no measurements or pin assignments.

Report a correction to these facts →

Bounded facts, visible unknowns

Specifications and limits

IEC 60320 C16A very-hot-condition appliance inlet facts and limitations
Documented identificationInterpower’s IEC 60320 overview identifies the C16A appliance inlet with the C15A connector in the Class I 10 A/15 A coupler family. [C304A]
Mechanical dimensionsNo independently reviewed mechanical drawing in V50; do not use this page for fabrication, fit testing or tolerance work.
Engineering pinoutSource-checked engineering profile available; independent review pending. Open engineering profile →
Verified device listNot included. Check exact device and accessory documentation.
No electrical replacement approval.

Use only the source-backed family, role or position count for identification. Resolve electrical ratings, protocol generation, lane wiring, signal assignment, cable construction and exact device support from the relevant equipment and component documentation.

Before you connect

What to check

  1. Identify the exact connector family and variant from the equipment or component documentation.
  2. Keep physical form, contact count, protocol, electrical rating and device support as separate facts.
  3. Do not force, rewire, adapt or install from this recognition record; resolve the remaining requirements first.
Trace a supported connection class →

What is not established

This field note does not approve a connection, adapter, cable assembly, rewiring scheme, energized-work procedure or fabricated part. It intentionally omits unsupported pin assignments and mechanical tolerances.

Your next step

Move from the form to the requirement.

The source trail

Evidence for this page

AI-assisted inspection is not independent engineering review. Source scope and access limitations are disclosed below. Procedural checklists are editorial requirements, not hardware measurements.

Back to first citation ↑
C304ASource checked · pending review

Interpower’s IEC 60320 overview identifies the C16A appliance inlet with the C15A connector in the Class I 10 A/15 A coupler family.

Interpower · IEC 60320 overview — C16A appliance inlet / C15A connector ↗

Locator: IEC 60320 appliance-coupler family overview
Access: public page. Source-backed identification does not establish universal wiring, protocol generation, device compatibility, safe installation or fabrication approval.

S345: full source recordInspect review dependencies → (private workspace)

Claim scope: V50 IEC appliance-coupler identification fact only; no wiring, energized-work, circuit selection, interchangeability, installation or safe-operation approval is inferred.. Next review due 2027-01-04.

Back to first citation ↑
C304BSource checked · pending review

Interpower's Rev10-17 chart labels C16A as the appliance inlet paired with C15A, in its Class I very hot group.

Interpower · IEC60320 Appliance and Interconnection Couplers ↗

Locator: One-page chart, Rev10-17; Connectors/Inlets columns, C1/C2,C9/C10,C15A/C16A,C21/C22,C23/C24 rows. Actual savedPDF text and150dpi pixels inspected.
Access: public pdf text. Not the current normative IEC standard, measured specimen, dimensional drawing, universal wiring/contact-population statement or safety/mating approval. The rightmost interconnection columns are distinct roles.

S940: full source recordInspect review dependencies → (private workspace)

Claim scope: Interpower Rev10-17 labelled C16A appliance inlet family; no exact manufacturer part. Next review due 2027-01-20.

Back to first citation ↑
C304CSource checked · pending review

Bulgin's manufacturer overview describes the C16A/C15A family as a 3-conductor system with 155 degrees C temperature context. This is not a terminal-position map.

Bulgin · What are IEC Connectors ↗

Locator: How are IEC connectors named; named C1/C2,C9/C10,C15A/C16A,C21/C22,C23/C24 paragraphs.
Access: public page. Full public page read. Conductor counts are not silently converted into normalized contact positions, actual population or wiring maps. Not a normative mechanical specification; unrelated cable-length/generalized approval prose excluded.

S941: full source recordInspect review dependencies → (private workspace)

Claim scope: Manufacturer educational family context; not actual population,positions,wholecordsuitability or current normative dimensional coverage.. Next review due 2027-01-20.

Back to first citation ↑
C304DSource checked · pending review

SCHURTER identifies 6172.0004 as follows: Front-side screw-on C16A inlet; flange with countersunk holes; 6.3 x 0.8 mm blade termination designation; historical phase-out.

SCHURTER · SCHURTER 0181 IEC coupler data sheet ↗

Locator: p.1Description/TechnicalData;p.2exact6172.0004 variant/configuration and date; complete2-page public PDF text read through official web retrieval; drawing pixels NOT acquired.
Access: public pdf text. Direct download403. Textual dimensions used only when the axis is explicitly named, such as panel thickness or terminal length. Unviewed outline numbers/pitch are not imported. Exact part, role, terminal and historical/current document scopes remain separate.

S943: full source recordInspect review dependencies → (private workspace)

Claim scope: ExactSCHURTER 6172.0004 /series0181 only;termination dimensions are not mating pitch and no arbitraryequipment compatibility is asserted.. Next review due 2027-01-20.

Suggest a correction to this field note →

Put this field note to work.

Add to discovery trayRecord an unsaved candidate (private workspace)

Compare look-alikes: IEC 60320 C16 versus C16A inlets

Candidate selection does not confirm the identity or capabilities of your physical item.

Evidence behind this page

Scope first. Source second. Approval separate.

4 linked sources · 4 scoped claims · 0 sources with inspection/access flags.

Page scope: catalogue_expansion_v50

Assessment 2026-10-22 · earliest scheduled source review 2027-01-04. This is a recorded-date assessment, not a live source check. Page-level independent review is not established by this panel.

Inspect 4 source scopes, access limits and dates

S345 · IEC 60320 overview — C16A appliance inlet / C15A connector

Interpower · Manufacturer / product-owner domain · inspected 2026-10-06 · due 2027-01-04

Within inspection window

Scoped support: Identification of the C16A appliance inlet/C15A connector pair and its named IEC 60320 coupler family only; no wiring or installation guidance.

Not established / limitations: Source-backed identification does not establish universal wiring, protocol generation, device compatibility, safe installation or fabrication approval.

Locator: IEC 60320 appliance-coupler family overview

S940 · IEC60320 Appliance and Interconnection Couplers

Interpower · Manufacturer / product-owner domain · inspected 2026-10-22 · due 2027-01-20

Within inspection window

Scoped support: Historical manufacturer chart: named form roles, class/temperature family and explicit non-rewireable labels only.

Not established / limitations: Not the current normative IEC standard, measured specimen, dimensional drawing, universal wiring/contact-population statement or safety/mating approval. The rightmost interconnection columns are distinct roles.

Locator: One-page chart, Rev10-17; Connectors/Inlets columns, C1/C2,C9/C10,C15A/C16A,C21/C22,C23/C24 rows. Actual savedPDF text and150dpi pixels inspected.

S941 · What are IEC Connectors

Bulgin · Unclassified publisher domain · inspected 2026-10-22 · due 2027-01-20

Within inspection window

Scoped support: Manufacturer educational overview: stated conductor counts/temperature context and odd/even role nomenclature; no terminal positions.

Not established / limitations: Full public page read. Conductor counts are not silently converted into normalized contact positions, actual population or wiring maps. Not a normative mechanical specification; unrelated cable-length/generalized approval prose excluded.

Locator: How are IEC connectors named; named C1/C2,C9/C10,C15A/C16A,C21/C22,C23/C24 paragraphs.

S943 · SCHURTER 0181 IEC coupler data sheet

SCHURTER · Manufacturer / product-owner domain · inspected 2026-10-22 · due 2027-01-20

Within inspection window

Scoped support: Historical exact6172.0004/0181-X-9990-A-1 C16A appliance inlet

Not established / limitations: Direct download403. Textual dimensions used only when the axis is explicitly named, such as panel thickness or terminal length. Unviewed outline numbers/pitch are not imported. Exact part, role, terminal and historical/current document scopes remain separate.

Locator: p.1Description/TechnicalData;p.2exact6172.0004 variant/configuration and date; complete2-page public PDF text read through official web retrieval; drawing pixels NOT acquired.

Trace 4 claims to their source records

C304A · P304

Interpower’s IEC 60320 overview identifies the C16A appliance inlet with the C15A connector in the Class I 10 A/15 A coupler family.

Claim scope: V50 IEC appliance-coupler identification fact only; no wiring, energized-work, circuit selection, interchangeability, installation or safe-operation approval is inferred.

Source links: S345 · Evidence trail → (private workspace)

C304B · P304

Interpower's Rev10-17 chart labels C16A as the appliance inlet paired with C15A, in its Class I very hot group.

Claim scope: Interpower Rev10-17 labelled C16A appliance inlet family; no exact manufacturer part

Source links: S940 · Evidence trail → (private workspace)

C304C · P304

Bulgin's manufacturer overview describes the C16A/C15A family as a 3-conductor system with 155 degrees C temperature context. This is not a terminal-position map.

Claim scope: Manufacturer educational family context; not actual population,positions,wholecordsuitability or current normative dimensional coverage.

Source links: S941 · Evidence trail → (private workspace)

C304D · P304

SCHURTER identifies 6172.0004 as follows: Front-side screw-on C16A inlet; flange with countersunk holes; 6.3 x 0.8 mm blade termination designation; historical phase-out.

Claim scope: ExactSCHURTER 6172.0004 /series0181 only;termination dimensions are not mating pitch and no arbitraryequipment compatibility is asserted.

Source links: S943 · Evidence trail → (private workspace)

Prepare this page for review → (private workspace)Read the evidence method →

Recorded evidence only. An inspection date, publisher label, source link or generated packet is not independent technical review, hardware testing, fabrication approval or a compatibility verdict.