Datasheet

ManualsBrandsSIEMENS ManualsSolid State RelaysSSR 1 pc(s) Current load (max.): 50 A Zero crossing

— at 50 Hz Initial rated value

V 14

— at 50 Hz Final rated value

V 26.5

— at 60 Hz Initial rated value

V 14

— at 60 Hz Final rated value

V 26.5

Control supply voltage

● at DC Full-scale value for signal<0> recognition

V 5

● at AC

— at 50 Hz Full-scale value for signal<0>

recognition

V 5

— at 60 Hz Full-scale value for signal<0>

recognition

V 5

Symmetrical line frequency tolerance Hz 5

Relative symmetrical tolerance of the supply voltage

frequency

% 10

Control current

● at minimum control supply voltage

— at AC

mA 2

— at DC

mA 2

● at AC Rated value

mA 20

● at DC Rated value

mA 20

Installation/ mounting/ dimensions:

Mounting type screw fixing

Mounting type Side-by-side mounting Yes

Design of the thread of the screw for securing the

equipment

Tightening torque of the screw for securing the

equipment

N·m 1.5

Width mm 22.5

Height mm 85

Depth mm 48

Connections/ Terminals:

Type of electrical connection for main current circuit spring-loaded terminals

Tightening torque for main contacts with screw-type

terminals

N·m 2...2.5

Type of connectable conductor cross-section

● for main contacts

— solid

2x (0.5 ... 2.5 mm²)

— finely stranded

— with core end processing

2x (0.5 ... 1.5 mm²)

— without core end processing

2x (0.5 ... 2.5 mm²)

● for AWG conductors

— for main contacts

2x (18 ... 14)

3RF21 50-2AA14 Changes preserved

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