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Wago
Wago IO System - Digital Input Modules

Wago Digital Input Modules
Wago 750-400
Part Number Conformity Marking Approvals
Add part number 750-400 to your Quote. 750-400 CE cULus,
ABS, BV, DNV,
GL, LR, RINA,
cULus-EX,
KEMA
2-CHANNEL DIGITAL INPUT MODULE DC 24 V POSITIVE SWITCHING CARRIER RAIL DIN 35 CAGE CLAMP CONNECTION
The digital input module receives control signals from digital field devices (sensors, etc.). The module is a 2-channel, 4-conductor device and sensors with a ground (earth) wire may be directly connected to the module. Each input module has a noise-rejection filter. This filter is available with different time constants. An optocoupler is used for electrical isolation between the bus and the field side.
Technical Information
Characteristic Value
No. of inputs 2
CURRENT CONSUMPTION (INTERNAL) mA 3.7 mA
Voltage via power jumper contacts (max) DC 24 V (-25% / + 30%)
Signal voltage (0) DC -3 V ... +5 V
Signal voltage (1) DC 15 V ... 30 V
Input filter (ms) 3 ms
Current supply (typ) 4.5 mA
Isolation 500 V system / supply
Internal data width (Bit) 2 Bit
Operating temperature 0 °C ... + 55 °C
Storage temperature -25 °C ... +85 °C
Relative air humidity 95%
Vibration resistance acc. IEC 60068-2-6
Shock resistance acc. IEC 60068-2-27
Degree of protection IP 20
EMC immunity to interference acc. EN 50082-2 (96)
EMC emission of interference per EN 50081-1 (93)
UL 508 E175199, UL 508
EMC marine applications - noise proof gem. Germanischer Lloyd (1997)
UL 1604 E198726, UL 1604 Class 1 Dev2 ABCD T4A
Characteristic Value
EMC marine applications - noise transmission gem. Germanischer Lloyd (1997)
KEMA 01ATEX1024X Eex nA II T4
Conformity marking CE
Cross section from [mm²] 0.08 mm²
Cross section to [mm²] 2.5 mm²
Cross section from [AWG] 28 AWG
Cross section to [AWG] 14 AWG
Voltage CSA 24 V
Weight 47.5 g
Color light gray
Height 64 mm
Height 2.52 in
Width 12 mm
Width 0.472 in
Depth 100 mm
Depth 3.937 in
Strip length from 8 mm
Strip length to 9 mm
Strip length 0.33 in