Data Sheet

Connections/Terminals

Type of electrical connection

● of modules and accessories

Screw-type terminal

Type of connectable conductor cross-sections

● solid with core end processing

2x (0.5 ... 0.75 mm²)

● solid without core end processing

2x (1.0 ... 1.5 mm²)

● finely stranded with core end processing

2x (0.5 ... 1.5 mm²)

● finely stranded without core end processing

2x (1,0 ... 1,5 mm²)

● at AWG conductors

2x (18 ... 14)

Tightening torque of the screws in the bracket 1...1.2N·m

Tightening torque

● with screw-type terminals

0.8...0.9N·m

● for grounding

0.8...1N·m

Ambient conditions

Ambient temperature

● during operation

-25...+70°C

● during storage

-40...+80°C

Environmental category during operation acc. to IEC

60721

3M6, 3S2, 3B2, 3C3, 3K6 (with relative air humidity of 10 ... 95 %,

no condensation in operation permitted)

Installation/ mounting/ dimensions

Mounting type front mounting

● of modules and accessories

Front plate mounting

Height 40mm

Width 30mm

Shape of the installation opening round

Installation width 30mm

Installation depth 49.8mm

Certificates/approvals

3SU1550-1AA10-1PA0 Subject to change without notice

Page 3/