Modular changeover switches SD

CHANGEOVER SWITCH SD2 4P 125A

SD2/4-125

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Downloads and Resources

Download informative and technical materials to learn more about the features of our products.

Click here for download: Product data sheet

Click here for download: Dimensioned drawing

Technical Specifications

Rated Current (A)

125 A

Contacts

4NO + 4NO

Rated insulation voltage Ui (V)

800

Rated impulse Withstand Voltage Uimp (kV)

8

Conventional thermal current Ith (A)

125

Rated Current in category AC-21A (A) at 400/500/690V

125/125/125

Rated current in category AC-22A (A) at 400/500/690V

125/125/125

Rated current in category AC-23A (A) at 400/500/690V

100/63/32

Rated closing/breaking current at 400V AC23 (A)

1000/800

Short time current Icw x 1s (kA)

1,5

Rated fuse short circuit current (kA)

20 (fusibile gG 125A)

Number of modules

8

Mechanical life

30.000

Electrical Life at In

1.000 operations

Power Loss for each pole (W)

3

Standard connection terminals

50 mm²

Torque

2,5 Nm

Standard

EN 60947-1; EN 60947-3

Approvals

CE

State

On sale