IEC61032 IEC60529 IP3X Test Rod C with 2.5mm probe

Product Overview

Test rod C is the rigid rod used in an IP3X protection degree probe test. It is made to IEC 61032 Figure 3 (test probe C) and called up by IEC 60529, where it serves the first characteristic numeral 3 and the additional letter C — the access side of an ingress-protection assessment rather than the dust or water side.

A slender rod projects from a spherical collar and a cylindrical grip, so the IEC 61032 Test Rod C holds the standard geometry in the technician's hand and stays steady while a controlled thrust is applied to the enclosure. It is a hand tool built for repeat work: the same rod carries a whole test campaign without its geometry changing.

Buyers for this rod usually sit in one of three places. Third-party testing and certification laboratories use it when a clause names probe C and the assessor expects the standard figure to be reproduced exactly. In-house safety and QC labs at household-appliance, lighting, electronics and power-tool manufacturers keep one on the bench for design verification and pre-certification self-checks. Production and incoming-inspection teams use it for a quick enclosure check before a formal test is booked. It is also ordered as a straight replacement when a rod is lost, damaged or no longer matches the drawing issued with the original test plan.

Day to day the rod lives with the rest of the IP probe set and works on its own or beside the other probes in the family when a project covers more than one numeral. It needs no setting up: check that the rod is straight and the tip undamaged, and it is ready for the next opening.

Specifications

Reference Standards

• IEC 61032, Figure 3 — the figure that defines test probe C. Checking an IEC 61032 Test Rod C against Figure 3 is what keeps a replacement interchangeable with the probe already written into your reports.
• IEC 60529 — the enclosure classification standard that calls the probe up; the rigid rod is the tool for the first characteristic numeral 3.
• First characteristic numeral 3 — this covers access through an opening with a tool or a wire. The rod is the instrument that decides whether an opening lets one through.
• Hazardous-parts question — the test asks whether the rod can reach a dangerous part once it is inside. What counts as a pass comes from the clause being tested, not from the probe itself.
• Two documents, one tool — where a test plan names both IEC 61032 and IEC 60529, this single rod covers the requirement.

Test Procedure

1. Set the enclosure up for an IP3X protection degree probe test in the condition the clause specifies — as supplied, as installed, or in the operating state your test plan calls for — and identify every opening that could give access to a hazardous part.
2. Apply the IEC 61032 Test Rod C to each opening in turn, starting with the most unfavourable position that opening permits.
3. Work through every orientation the clause requires rather than only the most obvious face, probing each one separately.
4. Judge the result against the clause: the rod establishes whether access exists, while pass or fail comes from the standard you are testing to.
5. Repeat the sequence on every opening the clause treats individually rather than treating the enclosure as one check.
6. Record the figure and designation used, the force applied and the outcome, so the entry sits beside the rest of your IP evidence.
7. Keep the same sequence when a second technician repeats the test, so the two results stay comparable.

Build & Handling

Test rod C is rigid, and that is deliberate. It does not bend or articulate, so it reproduces the straight-line form the standard calls for and transfers the applied thrust to the tip instead of flexing away from it. Jointed fingers are used for other checks and behave differently on purpose; here, straightness is the property under test.

The rod is finished as a slender polished metal pin seated in a white cylindrical handle, with a spherical collar between the two. The handle gives the technician control over angle and thrust during a force-controlled test and stays in the hand when the rod is pressed against a vertical or overhead surface, while the collar keeps the fingers clear of the rod itself and marks where the probe geometry ends.

Each unit is finished and checked against its stated dimensions before packing, as you would expect from a standard compliant test probe manufacturer. The rod is made to the figure rather than to a free drawing, so the tool that arrives is dimensioned the way the standard writes it.

Ordinary care keeps a probe in working order. Before a test campaign, sight along the rod to confirm it is straight and check the tip for burrs or flat spots; after handling, wipe the metal dry and return the rod to its protective sleeve so the tip is not knocked against other tools. A bent or blunted rod no longer reproduces the figure and should be replaced rather than straightened.

Related Probes & Versions

• Articulated test finger B — the jointed finger used for the finger-access numeral below this one. It bends to follow the entry path, so it is applied differently and the two tools are not interchangeable.
• Rigid test wire D — the finer rigid wire for the next numeral up, where the opening to be checked is smaller and the access path is tighter.
• Test pins — pointed probes for clauses written around equipment class rather than an IP numeral, checking whether a screwdriver-like object can reach a live part.
• A spare in the kit — laboratories working to a fixed test date usually keep a second rod, so a damaged tip does not stop a campaign.
• One source for the set — taking the whole IP probe family from a single standard compliant test probe manufacturer keeps the figures on the same drawing conventions, which helps when two probes are used on the same enclosure.

Ordering & Delivery

1. Quote the reference. As a standard compliant test probe manufacturer, we match the rod to the figure number and designation you supply — from your test plan, or from the marking on the rod you are replacing — so the probe in your report and the rod you reorder stay on the same geometry.
2. Say how many rods you need and whether they are part of a wider IP probe set, so the quotation covers everything at once.
3. Tell us the destination country and the date you need the rod for, and we will confirm the current lead time against that date.
4. Raise documentation early. Tell us what your test report or your assessor expects and we will confirm what can be arranged for the shipment.
5. Confirm the packing and freight method for your address before the order is placed.
6. Payment and delivery terms are confirmed on the quotation.

IP Designation Positions

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