HTP ConnectorsM8 · M12 · M23 · 7/8"
Circular connectors for industrial automation and fieldbus. M8, M12 (all codings), M23, 7/8″, EN 175301-803 valve connectors, distribution boxes, and accessories for Profibus, PROFINET, EtherCAT, and DeviceNet.
HTP connector families
1,085 HTP parts across the families below. Select a family to filter the catalogue, or narrow by sub-category.
1085 products
Filter by the same attributes as the original webshop to find your part, then send a quote request directly to our Bromma office.
1085 products
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Sealed connectivity for automation
HTP circular connectors keep signal, data, and power flowing reliably across the factory floor, from sealed sensors to high-speed industrial Ethernet.
IP67 / IP68 sealed
Sealed against dust and water ingress for reliable connectivity in demanding industrial and outdoor environments.
All M12 codings
A, B, C, D, S, T, and X-coded versions for Profibus, PROFINET, EtherCAT, DeviceNet, and power applications.
Field-wireable
Field-assembly versions let you terminate on site without special tooling, alongside moulded cordsets.
ATEX available
Hazardous-location versions for Zone 1 and Zone 2 classified environments where certification is required.
Where HTP connectors are used
Frequently asked questions
Common questions from engineers and buyers specifying these connectors.
Which connector families does HTP offer?
HTP manufactures circular connectors for industrial automation, including M8, M9, M12, and M23 circular connectors, 7/8" power connectors, EN 175301-803 (DIN 43650) valve connectors, automotive and industrial connectors, distribution boxes, MIL-C5015 style connectors, fuse holders, and accessories.
What M12 codings are available?
HTP M12 connectors are available in A, B, C, D, S, T, and X codings. A-coding suits sensors and DeviceNet, B-coding Profibus, D-coding PROFINET/EtherCAT (up to 100 Mbit/s), X-coding high-speed Ethernet (up to 10 Gbit/s), and S/T-coding power. Contact us if you are unsure which coding your network requires.
Are HTP connectors waterproof?
Yes. HTP circular connectors are typically rated IP67, with IP68/IP69K versions available for high-pressure washdown environments. The exact rating depends on the series and whether the connector is mated, so let us know your application.
Are field-wireable and ATEX versions available?
Yes. HTP offers field-wireable versions for on-site termination without special tooling, as well as moulded cordsets. ATEX-certified versions are available for Zone 1 and Zone 2 hazardous locations.
Is Adcontact an HTP distributor?
Adcontact is a Nordic stocking distributor of HTP circular connectors, holding M8 and M12 connectors in multiple codings in Bromma, Sweden, with technical support across the Nordic and Baltic region.
Need a specific HTP part or custom cordset?
We stock M8 and M12 connectors in multiple codings and can source the full HTP range, including field-wireable, moulded, and ATEX versions. Tell us your application and we will specify it with you.