750-343

Name: 750-343
Brand: WAGO
SKU: 750-343

WAGO 750-343 Fieldbus Coupler for PROFIBUS DP, with 12MBd data rate, 6000 I/O points, and DIN-35 rail mounting.

Product Model750-343

Product ID44527

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
FeatureHigh-Speed Data Transfer
2
FeatureExtensive I/O Capability
3
FeatureRobust Connectivity
4
FeatureFlexible Mounting
5
FeatureReliable Operation

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.)

125

Number of I/O points

6,000

Transmission rate

9.6/12 MBd

Bus segment length (max.)

1200 m

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.)

Number of modules without a bus extension (max.)

Input and output process image (fieldbus) max.

32 bytes/32 bytes

Supply voltage (system)

24 VDC (-25 +30 %); via pluggable connector

Current consumption (5 V system supply)

350mA

Total current (system supply)

650mA

Input current (typ.) at nominal load (24 V)

260mA

Power supply efficiency (typ.) at nominal load (24 V)

80%

Standard

EN 50170

Connection technology: communication/fieldbus

PROFIBUS: 1 x D-sub 9 socket

Connection technology: system supply

4 x CAGE CLAMP®

Connection type 1

System supply

Solid conductor

0.08 1.5 mm2 / 28 16 AWG

Fine-stranded conductor

0.08 1.5 mm2 / 28 16 AWG

Strip length

5 6 mm / 0.2 0.24 inches

Note (conductor cross-section)

14 AWG: THHN, THWN

Connection technology: device configuration

1 x Male connector; 4-pole

Width

49.5 mm / 1.949 inches

Height

96.8 mm / 3.811 inches

Depth

71.9 mm / 2.831 inches

Depth from upper-edge of DIN-rail

64.7 mm / 2.547 inches

Mounting type

DIN-35 rail

Color

light gray

Housing material

Polycarbonate; polyamide 6.6

Fire load

2.291MJ

Weight

110.4g

Conformity marking

Ambient temperature (operation)

0 … +55 °C

Ambient temperature (storage)

-25 … +85 °C

Protection type

IP20

Pollution degree

2 per IEC 61131-2

Operating altitude

0 2000 m / 0 6562 ft

Mounting position

Horizontal left, horizontal right, horizontal top, horizontal bottom, vertical top and vertical bottom

Relative humidity (without condensation)

95%

Vibration resistance

4g per IEC 60068-2-6

Shock resistance

15g per IEC 60068-2-27

EMC immunity to interference

per EN 61000-6-2, marine applications

EMC emission of interference

per EN 61000-6-4, marine applications

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%

25ppm

Product Group

15 (I/O System)

eCl@ss 10.0

27-24-26-07

eCl@ss 9.0

27-24-26-07

ETIM 9.0

EC001603

ETIM 8.0

EC001603

ECCN

NO US CLASSIFICATION

PU (SPU)

1 pcs

Packaging type

Box

Country of origin

Customs tariff number

8517620090

CAS-No.

1303-86-2

REACH Candidate List Substance

2,2',6,6'-tetrabromo-4,4'-isopropylidenediphenol

RoHS Compliance Status

Compliant,With Exemption

RoHS Exemption

6(c)

SCIP notification number (Bulgaria)

64424fac-aa2b-4c0f-9b58-caea0ae6afa7

SCIP notification number (Czech Republic)

df827e60-993f-440b-8379-77542fa65ca1