Binder supplier in Romania
Circular connectors for sensors and industrial drives
Founded in 1960 · Headquarters: Neckarsulm, Germany
Who is Binder and what does it make?
binder is a German manufacturer of circular connectors, based in Neckarsulm, active since 1960 in electrical components for industrial automation. The range covers miniature and subminiature connectors for sensors and actuators (the M5, M8, M9, M12 series), power connectors for higher currents (the PBC15, B23, M25, RD24, RD30 series) and variants designed for the medical environment. The binder brand means access to standardised connectors for wiring sensors and valves on production lines, robots and test equipment.
The binder range is focused almost entirely on standardised circular connectors for automation, with mechanical coding variants (A, B, D, K, L, S, T, X) that prevent cables being connected wrongly on the production line. The range runs from the M5 subminiature connector, used where installation space is very limited, to M18 connectors or 7/8 type power connectors for higher current loads. IP40 variants are designed for mounting in electrical cabinets, and IP67/IP69K variants for the factory floor, with pressure washing.
For Romania, binder makes sense where equipment is already wired with M8/M12 connectors and the installation must be completed or repaired with compatible parts — assembly lines, robotic cells, test benches. We do not recommend binder for projects where the customer requires a different coding system already installed on the equipment.
What do we supply from the Binder range?
| Product | Description |
|---|---|
| M5/M8/M12/M18 Automation Connectors | The family of circular connectors for sensors, actuators and data transmission, with coding variants A, B, D and X depending on the application. The M8 series is used for proximity sensors with limited installation space, M12 for signal and power on industrial lines, and M18 for higher current loads. Available as cable or panel mount, threaded or snap-in type, in IP40 variants for inside the cabinet and IP67 for the production environment. |
| PBC15, B23, M25, RD24, RD30 Power Connectors | The range of circular connectors dedicated to carrying higher currents than the signal variants, used for powering motors, actuators and mobile equipment. Each series has its own diameter and number of contacts, chosen according to the cable cross-section and the rated current the application needs. The robust construction allows mounting on equipment subject to vibration or used outdoors. |
| Subminiature and ELC Connectors | The ELC series and the snap-in or bayonet subminiature variants are designed for very restricted installation spaces, including wearable medical devices and portable measuring equipment. Available in IP40 variants for indoor use and IP67 for moisture resistance, with coding options to avoid mix-ups during assembly. |
| Moulded Cables and Accessories | Besides connectors, binder offers moulded cables with factory-fitted plugs, protective caps and adapters between series, useful when an integrator wants to avoid fitting connectors to cable by hand in their own production. |
Why Binder?
- Over 60 years of manufacturing circular connectors, with a portfolio focused almost entirely on industrial automation and sensor technology
- Mechanical coding variants (A, B, D, K, L, S, T, X) that prevent cables being connected wrongly on the production line
- Ranges from the M5 subminiature connector to 7/8 type power connectors, for low and high current
- IP67 and IP69K variants for mounting in halls with pressure washing, alongside IP40 variants for electrical cabinets
- Connectors dedicated to the medical environment, designed for diagnostic equipment and wearable devices
Which Binder codes and series are requested most often?
| Code | Description |
|---|---|
| PBC15 | Circular power connector, industrial series |
| B23 | Circular power connector for higher currents |
| M25 | Circular power connector, large diameter |
| RD24 | Circular power connector for mobile equipment |
| RD30 | Circular power connector, multiple contacts |
| ELC | Subminiature connector for portable medical applications |
| Seria 620 | binder connector series |
| Seria 680 | binder connector series |
| Seria 690 | binder connector series |
| Seria 707 | M5 circular connector for sensors and actuators |
| Seria 713 | M12 circular connector for signal and power |
| Seria 720 | binder connector series |
| Seria 723 | binder connector series |
| Seria 763 | M12 circular connector (A-coded) for sensors and actuators |
| Seria 770 | binder connector series |
| Seria 813 | binder connector series |
| Seria 823 | binder connector series |
| Seria 870 | binder connector series |
Where is Binder equipment used?
- Industrial automation — wiring of sensors and actuators on production lines
- Robotics — connectors for robot arms and flexible cells
- Medical equipment — ELC connectors for wearable and diagnostic devices
- Transport — vibration-resistant connectors for mobile equipment
- Testing and measurement — connectors for test benches and instrumentation
How do we supply Binder in Romania?
For binder we work from the manufacturer's technical documentation; we confirm availability and lead time in the quotation — real availability information comes only after we send the request to the EU supply channels. We bring in the connectors to order, usually within 1–4 weeks, depending on the series chosen and on the manufacturer's confirmation. For a correct quotation, we need the full series code (e.g. M12, PBC15), the number of contacts, the type of coding and whether the mounting is cable or panel. We do not keep these connectors on the shelf and we do not promise warehouse availability — each order is confirmed before invoicing.
The match between binder series and connectors of other makes already installed on the equipment is established through a case-by-case check of the coding.
Frequently asked questions about Binder
What does binder make?
Since 1960, binder has made circular connectors for industrial automation, from M5 and M8 subminiature variants for sensors, to power connectors for higher currents such as the PBC15 or M25 series. The range covers cable or panel mounting, with multiple mechanical coding options to avoid connection mistakes on the production line.
How do I choose the right binder connector by code?
We start from the series diameter (M8, M12, M16 etc.), the number of contacts needed and the type of mechanical coding (A, B, D, K, L, S, T or X), which must match the part already fitted on the equipment. Send us the full code from the existing connector or from the machine documentation, so that we can identify the compatible variant before making the quotation.
Do you supply binder in Romania, and how long does it take?
We bring in binder connectors to order through EU supply channels, usually within 1–4 weeks, depending on the series chosen and on the manufacturer's confirmation. We do not keep this range on the shelf, so the exact lead time is confirmed after we place the order.
What details should I send for a quotation on binder connectors?
You need to send us the full series code, the number of contacts, the type of mechanical coding and whether the mounting is cable or panel. If the equipment already has a connector fitted, a clear photo of the marking on the housing helps us confirm the exact variant before quoting.
How do I request a Binder quotation?
Send the Binder code from the nameplate and the quantity; we reply in English with availability and the lead time written in the quotation.
Request a quoteUpdated: 12 November 2026 · Sources: Franz Binder GmbH & Co. Elektrische Bauelemente KG (manufacturer documentation)

