IEC61032 Figure 9 Short Test Pin Probe 13

Product Overview

The IEC 61032 Test Pin Probe 13 — also written as test probe 13, or simply the figure 9 short pin — answers one narrow, practical question: can a screwdriver or a similar pointed tool touch a live part inside this equipment? The pin stands in for the tool. A technician works it into the openings an enclosure presents, and the check passes only if the metal tip never reaches anything live.

Physically it is a short stepped metal pin set into a matte white insulating body, with a flanged disc at the rear. Its length is what earns it the short-pin name in the family: it is made for the openings a person could actually poke a tool into, not for deep internal reach. Two diameters meet at the step — a smaller leading head that enters first and a wider tail behind it — and the flange sits between the operator's hand and the opening.

Day to day this is a bench tool rather than a machine. It lives in the probe case of a compliance laboratory, an appliance maker's own test room or a production QA bench, and it is picked up whenever an enclosure has to be shown to close its own openings to a pointed tool. It is also the pin that gets reordered as a straight replacement when a lab's existing pin has been dropped, bent or worn out in the middle of a project.

As an industrial test probe manufacturer, Herontest supplies this pin alongside the rest of the IEC and UL probe range, so a laboratory can cover its finger, rod, wire and pin probes in a single order rather than four.

Specifications

Standard Basis & Designation

• Built to IEC 61032:1997 figure 9 — the pin's shape and its five stated dimensions come from that figure. They are a specification to be met, not a style to be chosen.
• Designated test probe 13 — the number in the product name is the designation the standard itself uses, so a clause that names test probe 13 is naming this pin.
• One figure, one build — the IEC 61032 Test Pin Probe 13 is produced to a single set of figure values, so there is no length or diameter for a buyer to pick from.
• A pointed-tool probe, not an ingress probe — it does not test dust or water. What it tests is what a sharp object can reach.
• Made for appliance safety work — the pin is used in the household and similar appliance testing covered by the IEC 60335 family, as well as in accessibility checks written to IEC 61032.
• Confirm the designation before you buy — as an industrial test probe manufacturer we match the pin to the figure your clause names, because pin probes built to different figures are not interchangeable.

Pin Application Steps

1. Confirm the equipment class before you begin. This pin is applied to Class 0 and Class II equipment, so check how the sample is marked and how it is insulated before it is set up.
2. Set the sample up as it would stand in normal use, with covers, guards and panels fitted the way a user would find them.
3. Survey the openings first — every slot, seam, recess, joint and mounting hole a pointed tool could enter, not only the vents that are easiest to see.
4. Seat the pin with the head leading. Hold the insulating body, introduce the smaller head into the opening, and let the pin pass in until the disc meets the enclosure.
5. Work the pin through every orientation the opening allows — straight in, angled and rotated — because reachability can change with the angle of approach.
6. Apply it gently, without appreciable force. If the pin will not enter an opening, that is the result to record, not something to overcome.
7. Judge on contact alone. The outcome is decided by whether the metal tip touches a live part, and it is recorded in whatever form your test report requires.

Class 0 and Class II Equipment

The equipment class decides whether a pin like this is the right tool for the job. Class II equipment is the double-insulated kind, marked on the rating plate with a double square: protection comes from the insulation, there is no earth connection, and nothing in the installation can be relied on to save a user who reaches a live part. Class 0 equipment takes the same idea further, with no provision for protective earthing at all, so basic insulation and the enclosure are the only barriers. In both cases there is no earth path to fall back on, which is why accessibility is judged so closely.

That is the situation a Class II equipment internal live parts test is designed to probe. With the sample set up as it would be in normal use, the pin is taken to every opening in the enclosure and the question is a single one: can a pointed tool get through to something live? If it can, the enclosure has failed the accessibility requirement, however well the rest of the product performs.

Working on equipment of these classes changes the emphasis of the check rather than the tool. You are not testing how much force a housing withstands or whether it keeps dust out; you are testing whether the openings a user can see and reach are actually closed to a tool. That is why the same pin serves a small double-insulated adapter and a large appliance alike — what changes between them is the enclosure, the openings it presents, and the angles the pin can be worked at.

Short Pin Applications

• Type testing in a compliance laboratory — a technician works the pin around the housing of a sample set up for normal use and records what each opening admits.
• Class II equipment internal live parts test on double-insulated products — adapters, small kitchen appliances and similar products with no earth connection, where the enclosure is the protection being verified.
• Class 0 equipment checks — equipment designed without a protective earth provision, where basic insulation alone has to keep live parts out of reach.
• Design verification during development — an engineer revises a vent pattern, a seam or a terminal cover and needs to know whether the change opened a path a screwdriver could follow.
• Incoming inspection after a tooling change — QA checks a batch against the approved sample when a mould or a supplier has changed, before the units go into stock.
• Post-repair and service re-checks — a unit comes back after a housing repair and the pin confirms the enclosure still closes the opening it did before.
• Report reproduction for a certification project — an engineer applies the pin the figure names so the result can be written up and repeated by an assessor.

Ordering & Delivery

1. Send the figure your clause cites — IEC 61032 figure 9, or the words test probe 13 — and we confirm the match before the quotation goes out.
2. State the quantity you need: a single pin as a replacement, the pin plus other probes for a kit, or a set of spares for the bench.
3. As an industrial test probe manufacturer, we can quote this pin together with the articulated finger, the rigid rods, the wires and the longer pin in the same range, so a laboratory standardises on one supply for the whole set.
4. Give us the destination country and any packing preference, which matters when the pin travels in a fitted case alongside other probes.
5. Confirm payment method, lead time and shipping method with your sales contact. These are set on your quotation and vary with quantity and destination, so they are not fixed in advance.
6. Ask your sales contact about sample availability if you want to check the pin against your own fixture before committing to a batch.

Thrust Version Selection

• The plain pin is what figure 9 defines. The IEC 61032 Test Pin Probe 13 is supplied to the figure's stated dimensions — head, tail, length and baffle sizes as set out in the specification table — and the figure sets the shape of the pin rather than a force to push it with, so for a clause that names the designation alone this plain pin is the whole requirement.
• A clause that names a force in newtons is calling for a different configuration. Where the test result depends on the probe being pressed and held at a stated load, the probe has to be built to apply that load, not merely to reach the opening. Across our IEC and UL probe range the force-defined configurations cover 1 N, 3 ± 0.3 N, 20 N and 50 N.
• Use the plain pin when the check is about reach. The outcome turns on whether a pointed tool can touch something live, not on how hard it is pressed; the pin is worked in gently, without appreciable force, and the finding is contact or no contact.
• Use a thrust version when the clause states a load and the pass/fail depends on it. The load must be applied in the direction and orientation the clause requires and held for the stated time, which is a job the probe itself has to make repeatable.
• Do not substitute one for the other. A thrust configuration does not take the place of the plain pin for a clause that names only test probe 13, and the plain pin cannot stand in for a clause that sets a force value. Order against the clause text rather than against a photograph of a similar-looking probe.
• If the wording is ambiguous, send it to us. Give the standard, the figure and any newton value the clause contains, and as an industrial test probe manufacturer we confirm the match before the quotation goes out — including when a laboratory needs both the plain pin and a thrust configuration side by side.
• For a reorder, quote the designation the pin was bought under and the clause it serves. That way the replacement lands on the same configuration as the pin it is replacing instead of on the nearest-looking item in the range.

Baffle Disc & Pin Condition

Depth stop and hand guard

The disc at the rear of the pin sits between the metal pin and the insulating body. It is wider than any opening this pin is meant to enter, so the pin can only travel as far as the disc allows: you lead with the head, work the pin into the opening, and stop when the disc meets the enclosure. That contact sets the insertion depth, which means the same pin seats to the same depth in the same opening whoever is holding it, and readings stay comparable from one technician or one shift to the next. The disc is also a hand guard — your fingers stay behind it while the pin is in place, away from the sharp edge of the opening, and you grip the insulating body rather than the metal. The articulated finger probe carries a 50 mm baffle for the same reason; this disc is sized to the small apertures the short pin is applied to.

Checks before a test

Inspect the pin before it goes into a test, and again after any drop. Start with the head: the leading diameter is what decides whether the pin enters an opening, so a burr, a nick or a flattened tip changes the very geometry the result rests on. Look along the step and the tail for deformation, then check the disc — a disc that is bent or dented no longer seats flat, so the pin can sit at an angle or travel past the depth the flange is meant to set. Examine the insulating body for cracks and feel the joint between pin and body for play; a pin that rocks in its body changes the angle of approach and makes a result hard to defend. Set a doubtful pin aside instead of using it — a record taken with a damaged probe will not hold up if the test is ever questioned, and the pin is the least expensive part of the exercise. Keep it in its case with nothing pressing on the tip, and never loose in a drawer among other steel tools, where one knock against a harder edge is enough to spoil the leading diameter. Where a laboratory runs tests back to back, keep a spare pin on the bench so a damaged one can be swapped out and the test repeated on the same day.

Technical Support & Model Matching

Choosing the right item starts with your requirement, not the catalogue. Our technical team works with buyers in Europe, North America and Asia to match a model to the clause or test condition you have to satisfy, and stays with you afterwards for commissioning, setup and troubleshooting. If an instrument already in service needs attention, we can supply replacement parts and advise on returning it to work. OEM and ODM requests go to the same team.

FAQ