WAGO 750 Series User Manual

Use in Hazardous Environments • 225
Classifications Meeting the NEC 500
WAGO-I/O-SYSTEM 750
Linux Fieldbus Coupler
11.4.3 Temperature Classes
Electrical components for explosive areas are differentiated by temperature
classes:
Temperature classes Maximum
surface temperature
Ignition temperature
of the combustible materials
T1 450 °C > 450 °C
T2 300 °C > 300 °C to 450 °C
T2A 280 °C > 280 °C to 300 °C
T2B 260 °C > 260 °C to 280 °C
T2C 230 °C >230 °C to 260 °C
T2D 215 °C >215 °C to 230 °C
T3 200 °C >200 °C to 215 °C
T3A 180 °C >180 °C to 200 °C
T3B 165 °C >165 °C to 180 °C
T3C 160 °C >160 °C to 165 °C
T4 135 °C >135 °C to 160 °C
T4A 120 °C >120 °C to 135 °C
T5 100 °C >100 °C to 120 °C
T6 85 °C > 85 °C to 100 °C

WAGO 750 Series Specifications

General

Protection Class	IP20
Bus Couplers	PROFIBUS, CANopen, Ethernet
Modules	Digital Input, Digital Output, Analog Input, Analog Output
Mounting	DIN rail mounting
Voltage Supply	24 V DC (typical)
Communication Protocol	Depends on the bus coupler (e.g., PROFIBUS, CANopen, DeviceNet, Ethernet)
Digital Input Channels	Varies by module (e.g., 8, 16 channels)
Digital Output Channels	Varies by module (e.g., 8, 16 channels)
Analog Input Channels	Varies by module (e.g., 2, 4, 8 channels)
Analog Output Channels	1, 2, 4 channels (depending on module)
Width	12 mm, 24 mm (typical module widths)
Number of Channels	Varies by module type
Current Consumption per Channel	Varies by module type