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Beckhoff EL3681
EtherCAT Terminal, 1-channel analog input, multimeter, 300 V AC/DC, 10 A, 19 bit
- MPN
- EL3681
- Category
- EL3xxx | Analog input
Price and lead time confirmed within 1 business day
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- 12-month warranty (new) · 3-month (used/refurbished)
- 30-day returns, no restocking fee on unused parts
- Ships via
What is the Beckhoff EL3681?
The EL3681 EtherCAT Terminal enables measurement of currents and voltages in a wide input range. The measuring ranges are switched automatically, as usual in advanced digital multimeters. For current measurements, two current paths are available, one of
Specifications
Specifications
| Number of inputs | 1 voltage or 1 current (10 A/1 A) |
| Signal voltage | max. 300 V AC/DC, 10 A |
| Distributed clocks | – |
| Internal resistance | 3 mΩ/0.2 Ω/12.5 MΩ |
| Conversion time | 0.5 s (1 s during measuring range switching) preset, min. 65 ms |
| Measured values | current, voltage |
| Measuring voltage | 300 mV, 3 V, 30 V, 300 V |
| Measuring current | 100 mA, 1 A and 10 A via high current path |
| Resolution | 18 bit + sign in each measurement range |
| Measurement error/uncertainty | 0.01% DC voltage measurement at 40°C |
| Measuring procedure | DC with arithmetic averaging, AC with true RMS value calculation |
| Update time | 0.5 s, 1 s for measuring range selection |
| Electrical isolation | 1500 V (E-bus/field potential) |
| Current consumption E-bus | 150 mA |
| Current consumption power contacts | – |
| Bit width in the process image | 32 bit data, 16 bit control/status |
| Special features | automatic or manual range selection, 1.25 A fuse installed + spare fuse, filter deactivatable |
| Weight | approx. 70 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 |
| Pluggable wiring | for all ESxxxx terminals |
| Protect. rating/installation pos. | IP20/variable |
| Approvals/markings | CE |
| Design form | compact terminal housing with signal LEDs |
| Material | polycarbonate |
| Installation | on 35 mm DIN rail, conforming to EN 60715 with lock |
| Side by side mounting by means of | double slot and key connection |
| Marking | labeling of the BZxxxx series |
| Wiring | solid conductor (s), flexible conductor (st) and ferrule (f): spring actuation by screwdriver |
| Connection cross-section | s*: 0.08…2.5 mm², st*: 0.08…2.5 mm², f*: 0.14…1.5 mm² |
| Connection cross-section AWG | s*: AWG28…14, st*: AWG28…14, f*: AWG26…16 |
| Stripping length | 8…9 mm |
| Current load power contacts | Imax: 10 A |
| Dimensions (W x H x D) | 12 mm x 100 mm x 68 mm |
EL3681: frequently asked questions
When can EL3681 be shipped?
EL3681 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.
Can I pick up EL3681 in person?
Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.
Is express delivery available?
Yes — mention it when you request a quote for EL3681 and we'll include express shipping options in our reply.
My factory is down and I need this urgently — can you help?
For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for EL3681, subject to availability and destination.
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Beckhoff EL3681Price and lead time confirmed within 1 business day
Request a Quote