WAGO 750-333/040-000 Fieldbus Coupler for PROFIBUS DP, supporting up to 96 fieldbus nodes and 63 modules per node, with extended temperature range.
Product Model750-333/040-000
Product ID45442
Stock on Request
Last updated: 8/29/2026
Key Features
1
FeatureSupports up to 96 fieldbus nodes and 63 modules per node
2
Extended temperature range-40°C to +70°C for operation and -40°C to +85°C for storage
3
FeaturePROFIBUS DP communication protocol with baud rates from 9.6kBd to 12MBd
4
FeatureDIN rail mounting with IP20 protection and 95% relative humidity tolerance
5
FeatureHigh vibration and shock resistance according to IEC and EN standards
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Note
Note: Configuration files required (GSD)!
Communications
PROFIBUS
Number of fieldbus nodes on master (max.)
96
Number of I/O points
6,000
Transmission rate
9.6/12 MBd
Bus segment length (max.)
1200 m
6
FeatureSupports up to 96 fieldbus nodes and 63 modules per node
7
Extended temperature range-40°C to +70°C for operation and -40°C to +85°C for storage
8
FeaturePROFIBUS DP communication protocol with baud rates from 9.6kBd to 12MBd
9
FeatureDIN rail mounting with IP20 protection and 95% relative humidity tolerance
10
FeatureHigh vibration and shock resistance according to IEC and EN standards
Transmission medium (communication/fieldbus)
Cu cable per EN 50170
Transmission time
typ. 1 ms (10 couplers; each 32 digital I/O and 12 Mbaud) max. 3.3 ms
Number of modules per node (max.)
63
Number of modules without a bus extension (max.)
63
Input and output process image (fieldbus) max.
244 bytes/244 bytes
Supply voltage (system)
24 VDC; via pluggable connector (CAGE CLAMP® connection); Derating must be observed!
Current consumption (5 V system supply)
200mA
Total current (system supply)
1,800mA
Supply voltage (field)
24 VDC; Power supply via pluggable connector (CAGE CLAMP® connection); Transmission via power jumper contacts; Derating must be observed!
Input current (typ.) at nominal load (24 V)
500mA
Power supply efficiency (typ.) at nominal load (24 V)
90%
Number of outgoing power jumper contacts
2
Current carrying capacity (power jumper contacts)
10A
Rated surge voltage
1 kV
Ratings per
IEC/EN 60664-1
Derating
Derating (supply voltage):Ambient temperatures under laboratory conditions: (?25 +30°%);for ?40 +55掳°C: 24掳V (?25 +20°%);for +55 +70°°C: 24掳V (?25 +10°%);Lower limit in all temperature ranges: ?27.5°% (including 15°% residual ripple)
Standard
EN 50170
Connection technology: communication/fieldbus
PROFIBUS: 1 x D-sub 9 socket
Connection technology: field supply
4 x CAGE CLAMP®
Connection technology: system supply
2 x CAGE CLAMP®
Connection type 1
System/field supply
Solid conductor
0.25 2.5 mm2 / 24 14 AWG
Fine-stranded conductor
0.25 2.5 mm2 / 24 14 AWG
Strip length
8 9 mm / 0.31 0.35 inches
Connection technology: device configuration
1 x Male connector; 4-pole
Width
50.5 mm / 1.988 inches
Height
100 mm / 3.937 inches
Depth
71.1 mm / 2.799 inches
Depth from upper-edge of DIN-rail
63.9 mm / 2.516 inches
Mounting type
DIN-35 rail
Color
dark gray
Housing material
Polycarbonate; polyamide 6.6
Fire load
2.069MJ
Weight
180g
Conformity marking
CE
Ambient temperature (operation)
-40 … +70 °C
Ambient temperature (storage)
-40 … 85 °C
Protection type
IP20
Pollution degree
2 per IEC 61131-2
Operating altitude
without temperature derating: 0 2000 m; with temperature derating: 2000 5000 m (0.5 K/100 m); 5000 m (max.)
Mounting position
Horizontal left, horizontal up, vertical top and vertical bottom
Relative humidity (without condensation)
95%
Relative humidity (with condensation)
Short-term condensation per Class 3K7/IEC EN 60721-3-3 and E-DIN 40046-721-3 (except for wind-driven precipitation, water and ice formation)
Vibration resistance
per IEC 60068-2-6 (acceleration: 5g), EN 60870-2-2, IEC 60721-3-1, -3, EN 50155; EN 61373
Shock resistance
per IEC 60068-2-27 (15g/11 ms/half-sine/1,000 shocks; 25g/6 ms/1,000 shocks), EN 50155, EN 61373
EMC immunity to interference
per EN 61000-6-1, -2; EN 61131-2; marine applications; EN 50121-3-2; EN 50121-4, -5; EN 60255-26;EN 60870-2-1; EN 61850-3; IEC 61000-6-5; IEEE 1613; VDEW: 1994
EMC emission of interference
per EN 61000-6-4, EN 61131-2, EN 60255-26, marine applications, EN 60870-2-1, EN 61850-3, EN 50121-3-2, EN 50121-4, -5
Exposure to pollutants
per IEC 60068-2-42 and IEC 60068-2-43
Permissible pollutant concentration H2S at a relative humidity < 75%
10ppm
Permissible pollutant concentration SO 2 at a relative humidity < 75%
