Datasheet

Main circuit:

Number of poles / for main current circuit 3

Number of NC contacts / for main contacts 0

Number of NO contacts / for main contacts 2

Operating frequency

• rated value Hz 60 … 50

Operating voltage

• at 60 Hz / at AC / rated value V 48 … 480

• at 50 Hz / at AC / rated value V 48 … 480

Operating current

• minimum mA 500

• at AC-3 / at 400 V / rated value A 5.4

Working area related to the operating voltage

• at 50 Hz / for AC V 40 … 506

• at 60 Hz / for AC V 40 … 506

Service power / at AC-3 / at 400 V

• rated value kW 2.2

Derating temperature °C 40

Tolerance of the line frequency Hz 5

Relative symmetrical tolerance / of the operation frequency % 10

I2t-level / maximum A²·s 1,800

Voltage slew rate / at the thyristor / for main contacts

• maximum permissible V/µs 1,000

Block voltage / at the thyristor / for main contacts

• maximum permissible V 1,200

Reverse current / of the thyristor mA 10

Control circuit:

Type of voltage / of the controlled supply voltage DC

Control supply voltage

• 1

• for DC

• initial rated value V 15

• final rated value V 24

• for DC / final value for signal<0>-recognition V 5

Control current

• for DC / rated value mA 15

• at minimum control supply voltage / for DC mA 2

Auxiliary circuit:

3RF3405-1BD04

Page 2/ 10/11/2011

subject to modifications