Beckhoff EL3443-0020

EtherCAT Terminal, 3-channel analog input, power measurement, 480 V AC/DC, 1 A, 24 bit, factory calibrated

MPN
EL3443-0020
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What is the Beckhoff EL3443-0020?

The EL3443-0020 EtherCAT Terminal enables the measurement of all relevant electrical data of the supply network and carries out simple pre-evaluation. The voltage is measured via direct connection of L1, L2, L3 and N. The current of the three phases L1

Specifications

Specifications

Number of inputs3 x current, 3 x voltage
Oversampling factor–
Distributed clocksoptional
Update intervalone mains period (20 ms at 50 Hz)
Measured valuescurrent, voltage, effective, reactive and apparent power, active, reactive and apparent energy, cos φ, frequency, THD, harmonic (up to 40th harmonic)
Measuring voltagemax. 480 V AC 3~ (ULX-N: max. 277 V AC/240 V DC)
Measuring currentmax. 1 A (AC/DC), via measuring transformers x A/1 A
Measurement error/uncertainty0.3% relative to full scale value (U/I), 0.6% calculated value (see documentation)
Calibration certificate (analog)factory calibrated
Update timenet-synchronous
Monitoring functionphase order, phase failure, phase asymmetry, undervoltage/overvoltage (adjustable)
Electrical isolation2500 V
Current consumption E-bustyp. 120 mA
Current consumption power contacts–
Special featuresmains monitoring, precise detection of zero voltage crossing, optional single-phase operation, with calibration certificate
Weightapprox. 75 g
Operating temperature-25…+60°C
Storage temperature-40…+85°C
Relative humidity95%, no condensation
Vibration/shock resistanceconforms to EN 60068-2-6/EN 60068-2-27
EMC immunity/emissionconforms to EN 61000-6-2/EN 61000-6-4
Protect. rating/installation pos.IP20/variable
Approvals/markingsCE, UL
Design formcompact terminal housing with signal LEDs
Materialpolycarbonate
Installationon 35 mm DIN rail, conforming to EN 60715 with lock
Side by side mounting by means ofdouble slot and key connection
Markinglabeling of the BZxxxx series
Wiringsolid conductor (s), flexible conductor (st) and ferrule (f): spring actuation by screwdriver
Connection cross-sections*: 0.08…2.5 mm², st*: 0.08…2.5 mm², f*: 0.14…1.5 mm²
Connection cross-section AWGs*: AWG28…14, st*: AWG28…14, f*: AWG26…16
Stripping length8…9 mm
Current load power contactsImax: 10 A
Dimensions (W x H x D)12 mm x 100 mm x 68 mm

EL3443-0020: frequently asked questions

When can EL3443-0020 be shipped?

EL3443-0020 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 EL3443-0020 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 EL3443-0020 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 EL3443-0020, subject to availability and destination.

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Beckhoff EL3443-0020Price and lead time confirmed within 1 business day
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