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Beckhoff EL2794
The digital EL2794 EtherCAT Terminal provides four switches that can be used like a relay contact for AC/DC voltages. The electronic switch is realized through high-performance MOSFET transistors with…
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Description
The digital EL2794 EtherCAT Terminal provides four switches that can be used like a relay contact for AC/DC voltages. The electronic switch is realized through high-performance MOSFET transistors with low on-resistance. The switch itself is not
Specification
| Connection Technology | 2-wire |
|---|---|
| Number Of Outputs | 4 x make contacts |
| Nominal Voltage | 0…30 V AC/DC (ohmic load only: 0…48 V DC) |
| Distributed Clocks | – |
| Output Current | 2 A |
| Max. Output Current | 2 A per channel |
| Short Circuit Current | not short-circuit proof, see peak current |
| Reverse Voltage Protection | – |
| Switching Times | TON: typ. 1.8 ms, TOFF: typ. 30 ms |
| Breakdown Voltage | 80 V |
| Peak Current | 5 A (100 ms), 50 A (10 ms) |
| Isolation Voltage (Channel/Channel) | 200 V |
| Current Consumption E Bus | typ. 140 mA |
| Switching On Speed | typ. 1.8 ms, max. 5 ms |
| Switching Off Speed | typ. 30 ms, max. 50 ms |
| On Resistance | typ. 0.03 Ω |
| Electrical Isolation | 500 V (E-bus/field potential) |
| Special Features | substitute for relay contacts, potential-free |
| 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, CCC, UL, ATEX, IECEx, DNV, cFMus |
| Ex Marking | ATEX: II 3 G Ex ec IIC T4 Gc IECEx: Ex ec IIC T4 Gc cFMus: Class I, Division 2, Groups A, B, C, D Class I, Zone 2, AEx ec IIC T4 Gc |
| 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 |
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