GPN 392
The HV protective plugs with tab GPN 392 are suitable for use in parts and components for hybrid or electric vehicles. The handy grip tab ensures and the circumferential Clamping bead enable an optimum clamp fit. Within certain limits, the HV protection prevents the ingress of liquids. The plastic used consists of post-consumer recyclate.
- Contact protection for internal protection
- Production in accordance with ISO 16232 possible in a specially equipped clean room
This new series of standards is currently under development and will be available soon. The information provided is therefore provisional and subject to change. Our team will be happy to answer any questions you may have.
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GPN 392 Singapore
The GPN 392 protective plug from Poppelmann KAPSTO is a precision-fit internal protector designed to seal bores, internal threads, and hollow sections against dirt, moisture, and damage during manufacturing and logistics. Produced by Poppelmann KAPSTO, the GPN 392 features a ribbed outer profile that provides a firm grip within the bore while allowing straightforward hand installation and removal. This protective plug is extensively utilised in pneumatic component production, aerospace fastener assembly, and general machining operations in Singapore where internal surface integrity is paramount. Phil Industries is the authorised Poppelmann KAPSTO distributor in Singapore, delivering competitive pricing and responsive customer service for all protective plug requirements. Browse our complete Poppelmann KAPSTO catalogue or call +65 6555 1745 for dedicated protective plug assistance.








