General information
Product type designation		Front connector
Ambient conditions
Ambient temperature during operation
● min.		0 °C
● max.		60 °C
Ambient temperature during storage/transportation
● min.		-40 °C
● max.		70 °C
Accessories
belongs to product		S7-300
connection method
Connection I/O signals
● Connection method		Spring terminals
● Number of lines per connection		1; or combination of 2 conductors of up to 1.5 mm² (total) in a shared ferrule
Conductor cross-section in mm²
— Connectable cable cross-sections for massive cables, min.		0.25 mm²
— Connectable cable cross-sections for massive cables, min.		1.5 mm²
— Connectable cable cross-sections for flexible cables without end sleeve, min.		0.25 mm²
— Connectable cable cross-sections for flexible cables without end sleeve, max.		1.5 mm²
— Connectable cable cross-sections for flexible cables with end sleeve, min.		0.25 mm²
— Connectable cable cross-sections for flexible cables with end sleeve, max.		1.5 mm²
Conductor cross-section acc. to AWG
— Connectable cable cross-sections for massive cables, min.		24
— Connectable cable cross-sections for massive cables, min.		16
— Connectable cable cross-sections for flexible cables without end sleeve, min.		24
— Connectable cable cross-sections for flexible cables without end sleeve, max.		16
— Connectable cable cross-sections for flexible cables with end sleeve, min.		24
— Connectable cable cross-sections for flexible cables with end sleeve, max.		16
Wire end processing
— Stripped length of cables, min.		6 mm
— Stripped length of cables, max.		6 mm
— End sleeve acc. to DIN 46228 without plastic sleeve		Design A, 5 mm to 7 mm long
— End sleeve acc. to DIN 46228 with plastic sleeve		Design E, up to 6 mm long
Dimensions
Width		23 mm
Height		131 mm
Depth		36 mm
Weights
Weight, approx.		61 g