Estimated Lead Time : 4-6 Weeks
Manufacturer : BECKHOFF
Part Number : EL1804
EtherCAT Terminal, 4-channel digital input, 24 V DC, 3 ms, 3-wire connection
Connection technology : 3-wire
Specification : EN 61131-2, type 1/3
Number of inputs : 4
Nominal voltage : 24 V DC (-15 %/+20 %)
“0” signal voltage : -3…+5 V (EN 61131-2, type 1/3)
“1” signal voltage : 11…30 V (EN 61131-2, type 3)
Input current : typ. 3 mA (EN 61131-2, type 3)
Input filter : typ. 3.0 ms
Distributed clocks : –
Current consumption power contacts : typ. 2 mA + load
Current consumption E-bus : typ. 90 mA
Electrical isolation : 500 V (E-bus/field potential)
Configuration : no address or configuration setting
Weight : approx. 60 g
Operating/storage temperature : -25…+60 °C/-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 (see documentation)
Approvals/markings : CE, UL, ATEX
Exmarking : II 3 G Ex nA IIC T4 Gc
Design form : HD (High Density) housing with signal LEDs
Material : polycarbonate
Dimensions (W x H x D) : 12 mm x 100 mm x 68 mm
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 BZxxx series
Wiring : solid conductor (e), flexible conductor (f) and ferrule (a): spring actuation by screwdriver
Connection cross-section :
s*: 0.08…1.5 mm²,
st*: 0.08…1.5 mm²,
f*: 0.14…0.75 mm²
Connection cross-section AWG :
s*: AWG 28…16,
st*: AWG 22…16,
f*: AWG 26…19
Stripping length : 8…9 mm
Current load power contacts : Imax: 10 A
*s: solid wire; st: stranded wire; f: with ferrule
Shipping weight : 2 kg














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