Fail-safe 4-channel digital input module for 24 VDC, PROFIsafe compliant. Ideal for industrial automation and safety applications.
Product Model750-661/000-004
Product ID42432
Stock on Request
Last updated: 8/29/2026
Key Features
1
FeatureFail-safe design ensuring high reliability and safety in industrial applications.
2
FeatureCompliant with PROFIsafe standards for enhanced safety features.
3
Feature4-channel digital input capability for multiple signal processing.
4
FeatureOperates at 24 VDC, suitable for a wide range of industrial environments.
5
FeatureHigh-quality and durable construction from WAGO, a renowned brand in electrical connections and automation.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Protocols
PROFIsafe V2.6 (PROFINET) and V2.4 (PROFIBUS, PROFINET)
Configuration options
PROFIsafe address adjustable via DIP switch or engineering software
Indicators
LED (A-D) green/red: Status/Error I1 I4; LED (E) red: Group error; LED (F-H) green/red: Diagnostics
Number of Channels
4
Pluggable connector
fixed
Number of digital inputs
4
Signal type
Voltage
Signal type (voltage)
24 VDC
Sensor connection
4 x (Fail-safe input with test pulse)
Input characteristic
Type 1 per IEC 61131
Input current per channel for signal (1) typ.
3mA
Signal frequency (max.)
50Hz
Output current per channel
0.1A
Supply voltage (system)
5 VDC; via data contacts
Current consumption (5 V system supply)
120mA
Supply voltage (field)
24 VDC, SELV/PELV (-25 +30 %); via power jumper contacts (power supply via blade contact; transmission (field side supply voltage only) via spring contact)
Current consumption, field supply (module with no external load)
25mA
Number of incoming power jumper contacts
2
Number of outgoing power jumper contacts
2
Current carrying capacity (power jumper contacts)
10A
Achievable safety classes
SIL 3; Category 4, PLe (two-channel); SIL 2; Category 2; PLd (one-channel)
