In most procurement cycles, EL3208-0010 is considered with Beckhoff El9410, El9550 Beckhoff and Beckhoff El2809, giving decision-makers confidence that they’ve chosen the most dependable component.
EL3208-0010 - Beckhoff EtherCAT Terminal Analog Input
Technical Specifications of Beckhoff EtherCAT Terminal Analog Input EL3208-0010:

| Brand | Beckhoff |
| Product Type | EtherCAT Terminal Analog Input |
| Product | EL3208-0010 |
EL3208-0010 Beckhoff EtherCAT Terminal Analog Input Technical Specifications
| Specification | Value |
|---|---|
| Number of inputs | 8 |
| Input filter limit frequency | typ. 1 kHz |
| Measurement error/uncertainty 2 | -20…+60°C: ±0.25°C at 25°C ambient temperature; -50…+150°C: ±1.5°C (for Pt/Ni sensors) |
| Housing - Design form | HD (High Density) housing with signal LEDs |
| Housing - Material | polycarbonate |
| Housing - Dimensions (W x H x D) | 12Â mm x 100Â mm x 68 mm |
| Housing - Installation | on 35 mm DIN rail, conforming to EN 60715 with lock |
| Housing - Side by side mounting by means of | double slot and key connection |
| Housing - Marking | labeling of the BZxxxx series |
| Housing - Wiring | solid conductors (s): direct plug-in technique; fine-stranded conductors (st) and ferrule (f): spring actuation by screwdriver |
| Housing - Connection cross-section | s*: 0.08..2.5 mm²,st*: 0.08...2.5 mm²,f*: 0.14..1.5 mm² |
| Housing - Connection cross-section AWG | s*: AWG28..14,st*: AWG28..14,f*: AWG26...16 |
| Housing - Stripping length | 8…9 mm |
| Housing - Current load power contacts | Imax: 10 A |
| Power supply | via the E-bus |
| Conversion time | ~ 1 s |
| Electrical isolation | 500 V (E-bus/signal voltage) |
| Current consumption E-bus | typ. 95 mA |
| Special features | integrated digital filter, limit value monitoring |
| Weight | approx. 60 g |
| Operating temperature | -25…+60°C |
| Storage temperature | -40…+85°C |
| Relative humidity | 95%, no condensation |
| Vibration/shock resistance | conforms to EN 60068-2-6/EN 60068-2-27 |
| EMC immunity/emission | conforms to EN 61000-6-2/EN 61000-6-4 |
| Protect. rating/installation pos. | IP20/variable |
| Approvals/markings | CE, UL, ATEX, IECEx |
| Ex marking | ATEX:II 3 G Ex ec IIC T4 GcIECEx:Ex ec IIC T4 Gc |
| Sensor types | Pt1000 (default), Ni1000, potentiometer 1/5/10 kΩ, NTC 1.8 k/2.2 k/3 k/5 k/10 k/20 k/100 k |
| Connection method | 2-wire |
| Measuring current | < 0.5 mA (load-dependent) |
| Measuring range | -50â¦+150°C (depending on sensor type) |
The Beckhoff EL3208-0010 EtherCAT Terminal Analog Input features 8 high-precision analog inputs, capable of measuring temperatures from -50…+150°C depending on sensor type, including Pt1000, Ni1000, NTC, and potentiometers. With an integrated digital filter and limit value monitoring, it ensures reliable signal integrity even in electrically noisy environments. The terminal operates with a typical current consumption of 95 mA from the E-bus and provides electrical isolation up to 500 V between E-bus and signal voltage, enhancing operator safety and system reliability. Its HD (High-Density) polycarbonate housing is designed for DIN rail installation, supporting side-by-side mounting with secure double-slot and key connections, making it suitable for compact industrial control panels.
The device’s measurement accuracy is exceptional, offering ±0.25°C at 25°C ambient temperature and ±1.5°C across the -50…+150°C range, making it ideal for precise process control applications. Its input filter limit frequency of 1 kHz allows fast response while maintaining signal stability. The EL3208-0010 is certified with CE, UL, ATEX, and IECEx approvals, ensuring compliance with international safety standards. Its robust design withstands vibration and shock per EN 60068 standards and operates reliably in temperatures from -25…+60°C, making it a trusted choice in demanding industrial environments where uptime and accuracy are critical.
The EL3208-0010 Beckhoff EtherCAT Terminal Analog Input is ideal for industrial engineers, maintenance technicians, and automation students seeking accurate analog signal acquisition. It is widely used in process automation, temperature monitoring, and manufacturing control systems where precise sensor data is essential. Engineers can connect Pt/Ni temperature sensors, NTC thermistors, or potentiometers directly to the terminal to monitor machine temperatures, fluid levels, or environmental conditions in real time.
Its compact 12 mm x 100 mm x 68 mm high-density design allows integration into crowded control cabinets, while the clear signal LEDs facilitate quick diagnostics. The terminal’s fast conversion time of ~1 second ensures timely data acquisition, enabling preventive maintenance and reducing downtime. Industries ranging from chemical processing, food and beverage, power generation, and packaging benefit from its precision, reliability, and international certifications. By simplifying installation, reducing wiring complexity, and providing stable analog input conversion, the EL3208-0010 strengthens automation efficiency and helps engineers achieve operational excellence in complex industrial systems.







